Cheap flights from London (LON) to Portland (PDX) from $275

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 9/17. 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.
LON — PDX
Jun 14 — Jun 211

The best prices from London to Portland are usually found in November or January, booked 16 days in advance, depart on a Monday or Friday and return on a Wednesday

Cheap flight deals from London to Portland

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Portland (PDX). 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 9, 2024.

Popular in

August

Cheapest in

November

Average price

$951

Round-trip from

$274
High demand for flights, 25% potential price rise
Best time to find cheap flights, 21% potential price drop
Average for round-trip flights in June 2024
From London (LON) to Portland

What is the cheapest day to fly round-trip from London to Portland?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 44% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from London to Portland?

To save on the cost of your flight from London to Portland, book at least 17 days before your planned departure. Booking around this time can save you about 18% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $771 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $870.

What is the cheapest month to fly from London to Portland?

November can be a great time to fly to Portland from London with a flight ticket averaging about $834. Cheapflights users have found deals in the month of November for as cheap as $469. The most expensive prices can be found in the month of August.

What is the cheapest time of day to fly from LON to PDX?

It’s optimal to fly from London to Portland at noon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the afternoon.

Cheap London to Portland flights in June & July 2024

Find cheap flight options from London to Portland specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 9, 2024.
Check out some of the best flight deals from London to Portland in 2024. Check back in a little while for more flight options.
Mon 6/1710:45 amLGW - PDX
2 stops32h 23mMultiple Airlines
Sat 9/75:38 pmPDX - LGW
1 stop33h 17mMultiple Airlines
Deal found 6/9$743
Mon 6/1710:45 amLGW - PDX
2 stops32h 23mMultiple Airlines
Sat 9/79:02 pmPDX - LGW
2 stops29h 53mMultiple Airlines
Deal found 6/9$793
Thu 6/2710:45 amLGW - PDX
2 stops21h 44mMultiple Airlines
Mon 7/1511:59 pmPDX - LGW
2 stops23h 01mMultiple Airlines
Deal found 6/8$797
Mon 6/179:20 amLHR - PDX
1 stop15h 16mVirgin Atlantic
Sat 9/711:57 amPDX - LHR
1 stop17h 18mVirgin Atlantic
Deal found 6/9$808
Mon 6/173:55 pmLHR - PDX
1 stop16h 19mVirgin Atlantic
Mon 6/241:35 pmPDX - LHR
1 stop12h 25mVirgin Atlantic
Deal found 6/8$809
Mon 6/176:30 amLHR - PDX
1 stop13h 30mKLM
Mon 6/241:35 pmPDX - LHR
1 stop12h 25mKLM
Deal found 6/7$811
Mon 6/1711:45 amLHR - PDX
2 stops17h 01mDelta
Sun 6/2312:30 amPDX - LHR
1 stop22h 45mDelta
Deal found 6/8$816
Thu 6/2710:45 amLGW - PDX
2 stops21h 44mMultiple Airlines
Mon 7/159:50 amPDX - LGW
1 stop17h 05mMultiple Airlines
Deal found 6/8$825
Wed 7/34:50 pmLHR - PDX
1 stop15h 03mDelta
Thu 7/252:17 pmPDX - LHR
1 stop16h 33mDelta
Deal found 6/9$831

London to Portland 2024 flight deals

Discover exclusive flight deals for travel between London and Portland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
Check out some of the best flight deals from London to Portland in 2024. Check back in a little while for more flight options.
Mon 9/163:30 pmLHR - PDX
Nonstop9h 55mFinnair
Wed 9/257:00 amPDX - LHR
1 stop18h 00mFinnair
Deal found 6/9$654
Mon 9/1610:30 amLHR - PDX
1 stop16h 15mFinnair
Wed 9/251:55 pmPDX - LHR
1 stop14h 55mFinnair
Deal found 6/9$656
Wed 9/113:35 pmLHR - PDX
1 stop15h 54mFinnair
Wed 9/257:00 amPDX - LHR
1 stop18h 00mFinnair
Deal found 6/8$661
Wed 9/1812:15 pmLHR - PDX
1 stop19h 14mFinnair
Sun 12/224:48 pmPDX - LHR
1 stop34h 52mFinnair
Deal found 6/8$668
Wed 9/1111:15 amLHR - PDX
1 stop18h 09mFinnair
Wed 9/256:10 amPDX - LHR
2 stops19h 15mFinnair
Deal found 6/8$673
Mon 9/168:40 amLHR - PDX
2 stops19h 07mDelta
Wed 9/253:30 pmPDX - LHR
1 stop15h 20mDelta
Deal found 6/9$690
Wed 9/1811:15 amLHR - PDX
1 stop19h 03mFinnair
Sun 12/226:20 pmPDX - LHR
Nonstop9h 40mFinnair
Deal found 6/8$692
Sat 12/73:05 pmLHR - PDX
1 stop29h 23mFinnair
Sun 12/1511:59 pmPDX - LHR
1 stop23h 21mFinnair
Deal found 6/8$702
Wed 9/1110:45 amLGW - PDX
2 stops17h 17mMultiple Airlines
Sun 9/2212:30 amPDX - LGW
2 stops25h 30mMultiple Airlines
Deal found 6/7$702

London to Portland flights leaving soon

Find last-minute flight options from London to Portland 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 3,020,828 searches. Data last updated June 9, 2024.
Users seeking a last-minute flight from London to Portland should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Mon 6/1710:45 amLGW - PDX
2 stops32h 23mMultiple Airlines
Sat 9/75:38 pmPDX - LGW
1 stop33h 17mMultiple Airlines
Deal found 6/9$743
Mon 6/1710:45 amLGW - PDX
2 stops32h 23mMultiple Airlines
Sat 9/79:02 pmPDX - LGW
2 stops29h 53mMultiple Airlines
Deal found 6/9$793
Mon 6/179:20 amLHR - PDX
1 stop15h 16mVirgin Atlantic
Sat 9/711:57 amPDX - LHR
1 stop17h 18mVirgin Atlantic
Deal found 6/9$808
Mon 6/173:55 pmLHR - PDX
1 stop16h 19mVirgin Atlantic
Mon 6/241:35 pmPDX - LHR
1 stop12h 25mVirgin Atlantic
Deal found 6/8$809
Mon 6/176:30 amLHR - PDX
1 stop13h 30mKLM
Mon 6/241:35 pmPDX - LHR
1 stop12h 25mKLM
Deal found 6/7$811
Mon 6/1711:45 amLHR - PDX
2 stops20h 09mDelta
Mon 6/245:10 amPDX - LHR
1 stop20h 50mDelta
Deal found 6/7$816
Mon 6/1712:00 pmLGW - PDX
1 stop19h 49mVirgin Atlantic
Sat 9/77:15 amPDX - LGW
1 stop18h 45mVirgin Atlantic
Deal found 6/9$833
Mon 6/179:20 amLHR - PDX
2 stops17h 31mVirgin Atlantic
Sat 9/73:21 pmPDX - LHR
1 stop15h 29mVirgin Atlantic
Deal found 6/9$869
Sat 6/1512:00 pmLGW - PDX
1 stop19h 49mVirgin Atlantic
Fri 6/2110:59 pmPDX - LGW
1 stop27h 01mVirgin Atlantic
Deal found 6/8$881

One-way flights to Portland from London

Search for one-way flight options from London to Portland. 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 3,020,828 searches. Data last updated June 9, 2024.
If you're seeking multiple options on one-way flights from London to Portland, be sure to check out these deals, which are updated often. Users needing a return flight from London to Portland should utilize the search form above.
Tue 9/1712:00 pmLGW - PDX
1 stop16h 02mMultiple Airlines
Deal found 6/8$275
Tue 10/112:00 pmLGW - PDX
1 stop31h 10mMultiple Airlines
Deal found 6/7$284
Thu 9/510:45 amLGW - PDX
1 stop29h 56mMultiple Airlines
Deal found 6/8$306
Thu 9/510:45 amLGW - PDX
2 stops22h 32mMultiple Airlines
Deal found 6/8$345
Tue 10/112:00 pmLGW - PDX
2 stops30h 00mMultiple Airlines
Deal found 6/7$351
Fri 9/66:30 amLTN - PDX
2 stops37h 18mMultiple Airlines
Deal found 6/8$374
Mon 8/2610:45 amLGW - PDX
1 stop30h 37mMultiple Airlines
Deal found 6/9$374
Fri 9/610:45 amLGW - PDX
1 stop29h 56mMultiple Airlines
Deal found 6/8$387
Fri 9/66:30 amLTN - PDX
3 stops33h 42mMultiple Airlines
Deal found 6/8$394

Find flights from London to Portland within your budget

Customize your flight search to find flights from London to Portland 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 3,020,828 searches. Data last updated June 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$654 - $788

Route

Depart

Return

Price

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 9/16

Nonstop9h 55m

Portland

Wed 9/25

1 stop18h 00m

$654

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 9/16

2 stops19h 07m

Portland

Wed 9/25

1 stop15h 20m

$690

London GatwickPortland

LGW - PDX

LGWPDX

London Gatwick

Wed 9/11

2 stops17h 17m

Portland

Sun 9/22

2 stops25h 30m

$702

London GatwickPortland

LGW - PDX

LGWPDX

London Gatwick

Fri 9/13

1 stop18h 41m

Portland

Sat 9/21

1 stop22h 54m

$737

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 9/9

1 stop13h 26m

Portland

Wed 9/18

1 stop15h 50m

$741

London GatwickPortland

LGW - PDX

LGWPDX

London Gatwick

Wed 9/11

1 stop12h 55m

Portland

Wed 9/18

1 stop12h 25m

$760

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Sat 9/7

1 stop25h 30m

Portland

Sun 9/22

1 stop24h 40m

$764

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 9/18

2 stops19h 50m

Portland

Sun 12/22

2 stops43h 05m

$785

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 9/11

Nonstop9h 55m

Portland

Mon 9/23

1 stop12h 30m

$788

Flights are sorted by cheapest first

Deals found on 6/9

How far ahead should I book a flight from London to Portland?

Use this chart to determine the optimal time to book a round-trip flight from London to Portland. Price data was last updated on May 31, 2024.
To ensure you get the cheapest price possible for a flight from London to Portland, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

What is the cheapest day to fly from London to Portland?

Use this chart to determine the cheapest time to fly round-trip from London to Portland. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their London to Portland flight should consider departing on Monday at noon when fares are most often at their lowest. Tuesday 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 London to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from London 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 Portland by month

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

PDX

Temperature

41 - 69.8 °F

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated June 9, 2024.
Read through reviews of airlines operating flights from London to Portland, such as Finnair, Delta and Virgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,310 reviews

Overall

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

8.0
Very good
10,310 reviews
8.0
Very good
10,310 reviews

Overall

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.9
Good
1,477 reviews
8.0
Very good
10,310 reviews

Overall

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.8
Good
1,917 reviews
8.0
Very good
10,310 reviews

Overall

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.8
Good
1,361 reviews
8.0
Very good
10,310 reviews

Overall

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.6
Good
4,288 reviews
8.0
Very good
10,310 reviews

Overall

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

Related info for your journey

Find useful and relevant information for your journey from London to Portland. 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 into for flights to Portland from London?

    For a flight from London to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 2 inbound flights from London per day. 6 airlines have flights to Portland from London on a regular basis.

  • Can I find flights from London to Portland for under $700 on Cheapflights?

    Yes, there are multiple flights from London to Portland for under $700. The cheapest flight booked recently is on Finnair for just $654, but on average you can expect to pay $704.

  • Are there nonstop flights from London to Portland for under $900 on Cheapflights?

    Cheapflights has at least 20 direct flights from London to Portland under $900. A good price for a nonstop flight from London to Portland is less than $974.

  • Are there last-minute flights available from London to Portland for under $800?

    There are currently 20+ open flights from London to Portland within the next 7 days for less than $800.

  • What are the cheapest airlines flying from London to Portland round-trip?

    Currently priced at $654, Finnair will fly you from London to Portland and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and JetBlue - these airlines can fly you to your destination from $690 and $737, respectively. Finnair is priced at 21% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from London to Portland?

  • What are the most reliable airlines from London to Portland?

    Before booking your flight to Portland from London, check out the most reliable airlines to get you to your destination on time: American Airlines (78%), Aer Lingus (78%), Finnair( 78%).

  • What are the cheapest flights from London to Portland?

    Looking for the cheapest flight from London to Portland? While on average our users pay $3,649, our data indicates the cheapest price to be $754. The most popular route (London Heathrow - Portland), is priced around $656.

  • What does LHR to PDX mean?

    London Heathrow Airport is LHR and Portland Airport is PDX. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Can I find deals for flights from London to Portland that include extra baggage allowance?

    The amount of baggage you can bring on your London to Portland 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 London to Portland with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Portland 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 London to Portland that include hotel bookings?

    Yes. In addition to deals on London to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Portland.

  • Can I find deals for business class flights from London to Portland?

    Yes. Cheapflights offers flight deals from London to Portland 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 London to Portland that allow pets onboard?

    Many airlines flying from London to Portland 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 London to Portland?

    Yes, you can often find last-minute deals on London to Portland 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 London to Portland flight deals updated?

    The London to Portland flight deals you see on this page were last updated on 6/9.

  • What are the most popular airlines that fly from London to Portland?

  • What is the cheapest month to book a flight from London to Portland?

    Currently, October is the cheapest month in which you can book a flight from London to Portland (average of $274). Flying from London to Portland in July is currently the most expensive (average of $394). 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.

Top 6 airlines flying from London to Portland

Discover the top 6 airlines that operate flights from London to Portland. 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 3,020,828 searches. Data last updated June 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$582Average$768FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$637Average$673FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$649Average$768FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$669Average$912FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$703Average$1,022FlexibilityNo cancel feeOn-time71%
IberiaCheapest$743Average$1,190FlexibilityNo cancel feeOn-time77%

Search flights from London to Portland by cabin class

Find flights from London to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from London to Portland

Find hourly flight availability from London to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 9, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from London to Portland

Explore weekly flight availability from London to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 9, 2024.
Sunday5daily flights
Monday5daily flights
Tuesday0daily flights
Wednesday5daily flights
Thursday0daily flights
Friday5daily flights
Saturday0daily flights
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