HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from San Francisco (SFO) to Keflavik Intl (KEF) from $312

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — KEF
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from San Francisco to Reykjavik Keflavik Intl are usually found in February or January, booked 80 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from San Francisco to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

July

Cheapest in

February

Average price

$1,098

Round-trip from

$336
High demand for flights, 21% potential price rise
Search Deals
Best time to find cheap flights, 12% potential price drop
Search Deals
Average for round-trip flights in June 2024
Search Deals
From San Francisco to Reykjavik Keflavik Intl
Search Deals

What is the cheapest day to fly round-trip from San Francisco to Reykjavik Keflavik Intl Airport?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 13% when planning your travel around this day of the week.

How far in advance should I book a flight from San Francisco to Reykjavik Keflavik Intl Airport?

Users have found that booking a flight from San Francisco to Reykjavik Keflavik Intl Airport at least 14 days early can save you up to 46% on average compared to booking a flight this week. If booking 14 days before your flight isn’t an option for you, users have found flights from San Francisco to Reykjavik Keflavik Intl Airport for as little as $791 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,433 for flights departing within the next 3 days.

What is the cheapest month to fly from San Francisco to Reykjavik Keflavik Intl Airport?

February can be a great time to fly to Reykjavik Keflavik Intl Airport from San Francisco with a flight ticket averaging about $984. Cheapflights users have found deals in the month of February for as cheap as $640. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from SFO to KEF?

It’s optimal to fly from San Francisco to Reykjavik Keflavik Intl Airport in the evening. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at noon.

Cheap United Airlines flights from San Francisco to Keflavik Intl

Explore cheap flight options specifically provided by United Airlines for the route between San Francisco and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from San Francisco to Reykjavik. Make sure to double check the flight details before booking.
Fri 8/1610:35 pmSFO - KEF
2 stops26h 55mUnited Airlines
Sun 8/2510:00 amKEF - SFO
2 stops32h 50mUnited Airlines
Deal found 5/31$852
Sat 7/1312:12 amSFO - KEF
1 stop25h 18mUnited Airlines
Wed 7/3110:00 amKEF - SFO
1 stop30h 05mUnited Airlines
Deal found 5/31$882
Sat 7/612:12 amSFO - KEF
1 stop25h 18mUnited Airlines
Tue 7/2311:00 amKEF - SFO
2 stops20h 51mUnited Airlines
Deal found 6/1$884
Mon 7/159:00 amSFO - KEF
2 stops15h 00mUnited Airlines
Wed 7/3111:00 amKEF - SFO
2 stops16h 55mUnited Airlines
Deal found 6/1$898
Sat 7/1312:12 amSFO - KEF
1 stop25h 18mUnited Airlines
Wed 7/3112:00 pmKEF - SFO
2 stops16h 47mUnited Airlines
Deal found 5/31$908
Thu 7/411:45 pmSFO - KEF
1 stop25h 45mUnited Airlines
Fri 7/1211:00 amKEF - SFO
2 stops17h 14mUnited Airlines
Deal found 5/31$959
Wed 7/311:45 pmSFO - KEF
1 stop25h 45mUnited Airlines
Tue 7/912:00 pmKEF - SFO
1 stop17h 59mUnited Airlines
Deal found 6/1$1,006
Mon 6/31:10 amSFO - KEF
1 stop24h 20mUnited Airlines
Wed 6/1910:00 amKEF - SFO
1 stop29h 59mUnited Airlines
Deal found 6/1$1,015
Wed 6/1210:38 amSFO - KEF
1 stop14h 52mUnited Airlines
Fri 6/2110:00 amKEF - SFO
1 stop16h 51mUnited Airlines
Deal found 5/31$1,018

Cheap Air Canada flights from San Francisco to Keflavik Intl

Explore cheap flight options specifically provided by Air Canada for the route between San Francisco and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Some of the best deals we've found on Air Canada flights traveling from San Francisco to Reykjavik. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sun 6/97:00 amSFO - KEF
2 stops18h 35mAir Canada
Tue 6/259:45 amKEF - SFO
1 stop20h 27mAir Canada
Deal found 5/31$804
Tue 6/44:25 pmSFO - KEF
1 stop33h 10mAir Canada
Wed 6/1910:00 amKEF - SFO
1 stop31h 35mAir Canada
Deal found 6/1$810
Sun 6/238:30 amSFO - KEF
1 stop17h 05mAir Canada
Tue 7/210:00 amKEF - SFO
2 stops29h 45mAir Canada
Deal found 5/31$824
Sat 6/154:25 pmSFO - KEF
1 stop33h 10mAir Canada
Tue 6/259:45 amKEF - SFO
1 stop20h 27mAir Canada
Deal found 6/1$825
Fri 8/98:30 amSFO - KEF
2 stops17h 05mAir Canada
Fri 8/1610:00 amKEF - SFO
2 stops30h 24mAir Canada
Deal found 5/31$826
Sun 6/97:00 amSFO - KEF
2 stops18h 35mAir Canada
Fri 6/2810:00 amKEF - SFO
2 stops20h 12mAir Canada
Deal found 5/31$829
Sun 6/164:25 pmSFO - KEF
1 stop33h 10mAir Canada
Wed 6/2610:00 amKEF - SFO
1 stop20h 21mAir Canada
Deal found 5/30$831
Thu 7/117:00 amSFO - KEF
2 stops18h 35mAir Canada
Wed 7/1710:00 amKEF - SFO
2 stops29h 45mAir Canada
Deal found 5/30$840
Mon 8/197:00 amSFO - KEF
2 stops18h 35mAir Canada
Mon 9/29:45 amKEF - SFO
2 stops17h 52mAir Canada
Deal found 5/31$842

Cheap San Francisco to Keflavik Intl flights in June & July 2024

Find cheap flight options from San Francisco to Keflavik Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
These are some of the most attractive deals on flights from San Francisco to Reykjavik in 2024. More deals are always being added, so be sure to check back regularly.
Mon 6/1010:15 amSFO - KEF
2 stops15h 00mMultiple Airlines
Mon 6/179:35 amKEF - SFO
1 stop18h 45mMultiple Airlines
Deal found 6/2$766
Sun 6/912:59 amSFO - KEF
2 stops24h 16mMultiple Airlines
Mon 6/179:35 amKEF - SFO
1 stop18h 45mMultiple Airlines
Deal found 6/2$771
Sun 6/97:00 amSFO - KEF
2 stops18h 35mAir Canada
Tue 6/259:45 amKEF - SFO
1 stop20h 27mAir Canada
Deal found 5/31$804
Tue 6/44:25 pmSFO - KEF
1 stop33h 10mAir Canada
Wed 6/1910:00 amKEF - SFO
1 stop31h 35mAir Canada
Deal found 6/1$810
Sun 6/1611:34 pmSFO - KEF
2 stops26h 01mAir Canada
Wed 6/2610:00 amKEF - SFO
1 stop20h 21mAir Canada
Deal found 6/1$814
Tue 6/2510:54 pmSFO - KEF
1 stop26h 41mAir Canada
Tue 7/910:00 amKEF - SFO
2 stops29h 45mAir Canada
Deal found 6/1$824
Sat 6/154:25 pmSFO - KEF
1 stop33h 10mAir Canada
Tue 6/259:45 amKEF - SFO
1 stop20h 27mAir Canada
Deal found 6/1$825
Sun 6/167:00 amSFO - KEF
2 stops18h 35mAir Canada
Wed 6/2610:00 amKEF - SFO
2 stops20h 12mAir Canada
Deal found 6/1$829
Sun 6/1610:05 pmSFO - KEF
1 stop27h 30mAir Canada
Wed 6/2610:00 amKEF - SFO
1 stop31h 35mAir Canada
Deal found 6/1$831

San Francisco to Keflavik Intl 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Keflavik Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
These are some of the most attractive deals on flights from San Francisco to Reykjavik in 2024. More deals are always being added, so be sure to check back regularly.
Mon 9/237:30 amSFO - KEF
1 stop17h 45mWestJet
Thu 10/39:35 amKEF - SFO
1 stop33h 26mWestJet
Deal found 6/1$552
Fri 9/207:30 amSFO - KEF
1 stop17h 45mWestJet
Tue 10/19:35 amKEF - SFO
1 stop33h 26mWestJet
Deal found 6/1$577
Thu 9/196:05 pmSFO - KEF
1 stop31h 10mWestJet
Tue 10/19:35 amKEF - SFO
1 stop33h 26mWestJet
Deal found 6/1$586
Fri 9/207:30 amSFO - KEF
1 stop17h 45mWestJet
Thu 9/269:35 amKEF - SFO
1 stop14h 43mWestJet
Deal found 6/1$614
Fri 9/207:30 amSFO - KEF
1 stop17h 45mWestJet
Sat 9/289:35 amKEF - SFO
1 stop18h 41mWestJet
Deal found 6/1$629
Wed 9/1112:50 pmSFO - KEF
1 stop12h 25mWestJet
Tue 9/249:35 amKEF - SFO
1 stop18h 41mWestJet
Deal found 6/1$633
Wed 9/1112:50 pmSFO - KEF
1 stop12h 25mWestJet
Mon 9/239:35 amKEF - SFO
1 stop33h 26mWestJet
Deal found 6/1$635
Sat 9/143:20 pmSFO - KEF
3 stops33h 55mWestJet
Sat 9/219:35 amKEF - SFO
1 stop18h 41mWestJet
Deal found 6/1$636
Mon 9/2310:15 amSFO - KEF
2 stops15h 00mMultiple Airlines
Thu 9/269:35 amKEF - SFO
1 stop14h 43mMultiple Airlines
Deal found 6/1$638

San Francisco to Keflavik Intl flights leaving soon

Find last-minute flight options from San Francisco to Keflavik Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Consider one of these great deals we found on last-minute flights from San Francisco to Reykjavik. It's wise to confirm all flight details are correct before booking.
Sun 6/97:00 amSFO - KEF
2 stops18h 35mAir Canada
Tue 6/259:45 amKEF - SFO
1 stop20h 27mAir Canada
Deal found 5/31$804
Tue 6/44:25 pmSFO - KEF
1 stop33h 10mAir Canada
Wed 6/1910:00 amKEF - SFO
1 stop31h 35mAir Canada
Deal found 6/1$810
Sat 6/154:25 pmSFO - KEF
1 stop33h 10mAir Canada
Tue 6/259:45 amKEF - SFO
1 stop20h 27mAir Canada
Deal found 6/1$825
Tue 6/48:35 amSFO - KEF
2 stops17h 00mMultiple Airlines
Wed 6/1910:00 amKEF - SFO
2 stops20h 12mMultiple Airlines
Deal found 6/1$833
Mon 6/311:40 amSFO - KEF
1 stop13h 55mAir Canada
Mon 6/109:45 amKEF - SFO
1 stop20h 32mAir Canada
Deal found 6/1$854
Mon 6/311:40 amSFO - KEF
1 stop13h 55mAir Canada
Sat 6/1510:00 amKEF - SFO
2 stops20h 17mAir Canada
Deal found 6/1$860
Wed 6/1210:38 amSFO - KEF
1 stop14h 52mMultiple Airlines
Wed 6/2610:00 amKEF - SFO
1 stop18h 01mMultiple Airlines
Deal found 5/31$913
Sat 6/156:30 amSFO - KEF
1 stop19h 05mAir Canada
Tue 6/259:45 amKEF - SFO
2 stops30h 38mAir Canada
Deal found 6/1$917
Mon 6/310:35 pmSFO - KEF
2 stops27h 00mAir Canada
Sat 6/1510:00 amKEF - SFO
2 stops20h 17mAir Canada
Deal found 6/1$919

One-way flights to Keflavik Intl from San Francisco

Search for one-way flight options from San Francisco to Keflavik Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Some of the best available deals we've found on one-way flights from San Francisco to Reykjavik. Users in need of a round-trip flight from San Francisco to Reykjavik instead should update the search form at the top of page.
Wed 8/215:30 pmSFO - KEF
2 stops28h 25mMultiple Airlines
Deal found 5/31$312
Wed 8/2112:50 pmSFO - KEF
1 stop12h 25mWestJet
Deal found 5/31$373
Thu 7/252:25 pmSFO - KEF
2 stops34h 50mWestJet
Deal found 6/1$374
Sat 8/310:30 pmSFO - KEF
2 stops26h 45mMultiple Airlines
Deal found 5/31$392
Wed 8/215:30 pmSFO - KEF
3 stops28h 15mMultiple Airlines
Deal found 5/31$396
Sat 8/37:45 pmSFO - KEF
3 stops29h 30mMultiple Airlines
Deal found 5/31$416
Mon 7/87:30 amSFO - KEF
1 stop17h 45mWestJet
Deal found 6/1$419
Mon 7/812:50 pmSFO - KEF
1 stop12h 25mWestJet
Deal found 5/31$420
Mon 7/83:20 pmSFO - KEF
2 stops57h 55mWestJet
Deal found 5/31$433

Find flights from San Francisco to Keflavik Intl within your budget

Customize your flight search to find flights from San Francisco to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$824 - $984

Route

Depart

Return

Price

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Sun 6/23

1 stop17h 05m

Reykjavik Keflavik Intl

Tue 7/2

2 stops29h 45m

$824

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Sat 6/15

1 stop33h 10m

Reykjavik Keflavik Intl

Tue 6/25

1 stop20h 27m

$825

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Mon 7/15

1 stop25h 18m

Reykjavik Keflavik Intl

Mon 7/22

1 stop31h 46m

$827

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Tue 6/4

2 stops17h 00m

Reykjavik Keflavik Intl

Wed 6/19

2 stops20h 12m

$833

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Fri 8/16

2 stops26h 55m

Reykjavik Keflavik Intl

Sun 8/25

2 stops32h 50m

$852

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Sun 8/25

1 stop12h 25m

Reykjavik Keflavik Intl

Tue 8/27

2 stops34h 57m

$855

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Fri 8/16

1 stop23h 09m

Reykjavik Keflavik Intl

Sat 8/24

1 stop15h 18m

$869

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Tue 8/20

1 stop25h 50m

Reykjavik Keflavik Intl

Mon 8/26

1 stop19h 15m

$932

San FranciscoReykjavik Keflavik Intl

SFO - KEF

SFOKEF

San Francisco

Thu 8/29

2 stops26h 21m

Reykjavik Keflavik Intl

Tue 9/17

2 stops30h 41m

$984

Flights are sorted by cheapest first

Deals found on 5/31

How far ahead should I book a flight from San Francisco to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Keflavik Intl. Price data was last updated on May 31, 2024.
Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from San Francisco to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Keflavik Intl. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Reykjavik Keflavik Intl Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from San Francisco to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature and rainfall totals by month.

KEF

Temperature

32 - 51.8 °F

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated June 2, 2024.
Read reviews from past customers who have flown United Airlines, Air Canada and WestJet from San Francisco to Reykjavik. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
10,410 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

KLM
7.9
Good
1,507 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

JetBlue
7.6
Good
4,346 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Air France
7.5
Good
1,728 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

WestJet
7.5
Good
2,861 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Reykjavik Keflavik Intl?

    Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to Reykjavik Keflavik Intl from San Francisco. Booking flights from San Francisco (SFO) to Reykjavik Keflavik Intl should be relatively easy as there are 0 daily outbound flights to Reykjavik Keflavik Intl from 11 different airlines.

  • Can I find flights from San Francisco to Reykjavik Keflavik Intl Airport for under $900 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Reykjavik Keflavik Intl Airport for under $900. The cheapest flight booked recently is on Air Canada for just $824, but on average you can expect to pay $842.

  • Are there last-minute flights available from San Francisco to Reykjavik Keflavik Intl Airport for under $900?

    There are currently 20+ open flights from San Francisco to Reykjavik Keflavik Intl Airport within the next 7 days for less than $900.

  • What are the cheapest airlines flying from San Francisco to Reykjavik Keflavik Intl Airport round-trip?

    According to our current data, Air Canada ($824), United Airlines ($852), and WestJet ($855) offers the cheapest pricing from San Francisco to Reykjavik Keflavik Intl Airport. Air Canada is priced at 16% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to Reykjavik Keflavik Intl Airport one-way?

    One-way options have recently been found by users for as low as $373 on WestJet. Other airlines that offer cheap prices include Icelandair from $558 and Air Canada from $650 one-way.

  • What does SFO to KEF mean?

    Great question - SFO to KEF just means San Francisco Airport to Reykjavik Keflavik Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from San Francisco to Keflavik Intl that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Keflavik Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Keflavik Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Keflavik Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Francisco to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on San Francisco to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Keflavik Intl.

  • Can I find deals for business class flights from San Francisco to Keflavik Intl?

    Yes. Cheapflights offers flight deals from San Francisco to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Francisco to Keflavik Intl that allow pets onboard?

    Many airlines flying from San Francisco to Keflavik Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Keflavik Intl?

    Yes, you can often find last-minute deals on San Francisco to Keflavik Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Reykjavik Keflavik Intl Airport flight deals updated?

    The San Francisco to Reykjavik Keflavik Intl Airport flight deals you see on this page were last updated on 6/1.

  • What are the most popular airlines that fly from San Francisco to Reykjavik Keflavik Intl Airport?

    Air Canada, Air France and Alaska Airlines are the most popular airlines when flying from San Francisco to Reykjavik Keflavik Intl Airport.

  • What is the cheapest month to book a flight from San Francisco to Reykjavik Keflavik Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Reykjavik Keflavik Intl Airport (average of $339). Flying from San Francisco to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $710). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Keflavik Intl
See prices for flight routes from nearby airports that may be better suited for you.

Los Angeles to Keflavik Intl flights
Oakland to Keflavik Intl flights
San Jose to Keflavik Intl flights
Santa Ana to Keflavik Intl flights
Burbank to Keflavik Intl flights
San Diego to Keflavik Intl flights
Ontario to Keflavik Intl flights
Las Vegas to Keflavik Intl flights
Sacramento to Keflavik Intl flights
Fresno to Keflavik Intl flights
Reno to Keflavik Intl flights
Long Beach to Keflavik Intl flights
Medford to Keflavik Intl flights
Monterey to Keflavik Intl flights
Los Angeles to Reykjavik Domestic flights
Santa Rosa to Keflavik Intl flights

Top 10 airlines flying from San Francisco to Keflavik Intl

Discover the top 10 airlines that operate flights from San Francisco to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$158Average$930FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
British AirwaysCheapest$598Average$840FlexibilityNo cancel feeOn-time70%
Search British Airways flights
WestJetCheapest$613Average$872FlexibilityNo cancel feeOn-time60%
Search WestJet flights
SWISSCheapest$688Average$842FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Scandinavian AirlinesCheapest$699Average$802FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air CanadaCheapest$743Average$979FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest$782Average$955FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$789Average$1,076FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest$791Average$1,165FlexibilityNo cancel feeOn-time77%
Search Air France flights
IcelandairCheapest$863Average$1,081FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Los Angeles to Tokyo Haneda Airport flights
Tampa to Boston flights
Boston to Toronto flights
Seattle to San Francisco flights
Fort Lauderdale to Orlando flights
Los Angeles to Nashville flights
Dallas to Houston flights
New York to Mumbai flights
Boston to Dublin flights
Orlando to Detroit flights
San Francisco to Kemerovo flights

Search flights from San Francisco to Keflavik Intl by cabin class

Find flights from San Francisco to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Keflavik Intl?

Deals for San Francisco to Keflavik Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Keflavik Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco to Keflavik Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Francisco to Keflavik Intl with no change fees?

Yes, we can. To see specific flights from San Francisco to Keflavik Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Francisco to Keflavik Intl become cheaper?

Not ready to book yet? You can track prices for flights from San Francisco to Keflavik Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines