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Cheap flights from Portland (PWM) to the United Kingdom from $460

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 7/19. 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.
PWM — LHR
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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What is the cheapest month to fly from Portland, Maine to United Kingdom?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, March can be a great choice for travel to United Kingdom. Flights to United Kingdom from Portland, Maine in March are about $1,101 on average during March, but can be found for as low as $586.

What is the cheapest time of day to fly from PWM to GB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to United Kingdom as you normally would.

Cheap United Airlines flights from Portland to United Kingdom

Explore cheap flight options specifically provided by United Airlines for the route between Portland and United Kingdom. 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 Portland to United Kingdom. Make sure to check back often as deals are often changing.
Tue 9/243:55 pmPWM - LHR
2 stops13h 45mUnited Airlines
Tue 10/18:00 amLHR - PWM
2 stops16h 46mUnited Airlines
Deal found 6/1$652
Sat 11/27:22 pmPWM - LHR
1 stop21h 28mUnited Airlines
Sun 11/106:50 amLHR - PWM
2 stops17h 00mUnited Airlines
Deal found 5/31$689
Tue 8/62:32 pmPWM - LHR
1 stop11h 13mUnited Airlines
Tue 8/1312:15 pmLHR - PWM
1 stop12h 30mUnited Airlines
Deal found 5/31$788
Tue 8/610:41 amPWM - LHR
2 stops15h 04mUnited Airlines
Tue 8/1312:15 pmLHR - PWM
1 stop12h 30mUnited Airlines
Deal found 5/31$792
Thu 8/226:00 amPWM - LHR
2 stops23h 00mUnited Airlines
Mon 8/262:05 pmLHR - PWM
2 stops26h 26mUnited Airlines
Deal found 5/31$796
Thu 8/224:50 pmPWM - LHR
1 stop13h 55mUnited Airlines
Mon 8/266:50 amLHR - PWM
2 stops16h 44mUnited Airlines
Deal found 6/1$809
Sun 6/96:00 amPWM - LHR
1 stop18h 55mUnited Airlines
Fri 6/214:40 pmLHR - PWM
1 stop12h 18mUnited Airlines
Deal found 6/1$856
Sun 8/47:22 pmPWM - LHR
1 stop10h 18mUnited Airlines
Sat 8/178:30 amLHR - PWM
2 stops16h 15mUnited Airlines
Deal found 6/1$880
Mon 8/53:51 pmPWM - LHR
1 stop10h 24mUnited Airlines
Mon 8/128:30 amLHR - PWM
1 stop18h 03mUnited Airlines
Deal found 6/1$899

Cheap American Airlines flights from Portland to United Kingdom

Explore cheap flight options specifically provided by American Airlines for the route between Portland and United Kingdom. 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.
Browse through some of the cheapest American Airlines flights traveling from Portland to United Kingdom. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 9/2512:21 pmPWM - LHR
1 stop15h 39mAmerican Airlines
Tue 10/89:50 amLHR - PWM
2 stops17h 24mAmerican Airlines
Deal found 5/31$617
Wed 9/255:16 pmPWM - LHR
2 stops12h 14mAmerican Airlines
Tue 10/89:50 amLHR - PWM
2 stops17h 24mAmerican Airlines
Deal found 5/31$621
Thu 9/2612:21 pmPWM - EDI
2 stops15h 59mAmerican Airlines
Tue 10/810:35 amEDI - PWM
2 stops16h 39mAmerican Airlines
Deal found 6/1$656
Thu 9/264:17 pmPWM - EDI
2 stops19h 28mAmerican Airlines
Tue 10/810:35 amEDI - PWM
3 stops16h 39mAmerican Airlines
Deal found 6/1$661
Wed 9/2512:47 pmPWM - LHR
1 stop13h 58mAmerican Airlines
Sun 9/299:45 amLHR - PWM
1 stop13h 04mAmerican Airlines
Deal found 5/31$698
Thu 9/57:41 amPWM - LHR
1 stop17h 59mAmerican Airlines
Tue 9/178:50 amLHR - PWM
2 stops17h 25mAmerican Airlines
Deal found 6/1$701
Thu 9/54:17 pmPWM - LHR
1 stop13h 33mAmerican Airlines
Tue 9/178:50 amLHR - PWM
2 stops17h 25mAmerican Airlines
Deal found 5/31$702
Thu 9/54:50 pmPWM - LHR
2 stops12h 30mAmerican Airlines
Tue 9/178:50 amLHR - PWM
2 stops17h 25mAmerican Airlines
Deal found 5/31$706
Thu 10/315:40 pmPWM - EDI
3 stops14h 25mAmerican Airlines
Mon 11/117:30 amEDI - PWM
2 stops19h 44mAmerican Airlines
Deal found 6/1$711

Cheap Portland to United Kingdom flights in June & July 2024

Find cheap flight options from Portland to United Kingdom 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.
Scroll through some of the best deals on flights from Portland to United Kingdom in 2024. Check back regularly for other flight deals.
Sun 6/96:00 amPWM - LHR
1 stop18h 55mUnited Airlines
Fri 6/214:40 pmLHR - PWM
1 stop12h 18mUnited Airlines
Deal found 6/1$856
Sat 6/82:32 pmPWM - LHR
1 stop11h 13mUnited Airlines
Fri 6/211:05 pmLHR - PWM
1 stop13h 28mUnited Airlines
Deal found 6/1$906
Tue 6/259:45 amPWM - LGW
1 stop17h 10mJetBlue
Sat 7/1310:30 amLGW - PWM
1 stop13h 28mJetBlue
Deal found 5/31$939
Wed 6/126:10 amPWM - LHR
2 stops19h 25mAir Canada
Wed 7/39:30 amLHR - PWM
2 stops40h 25mAir Canada
Deal found 6/1$962
Wed 6/125:30 amPWM - LHR
1 stop20h 15mUnited Airlines
Wed 7/34:40 pmLHR - PWM
1 stop32h 05mUnited Airlines
Deal found 6/1$964
Tue 6/252:08 pmPWM - LCY
2 stops13h 42mDelta
Sat 7/1310:00 amLCY - PWM
2 stops19h 10mDelta
Deal found 5/31$964
Sat 6/82:24 pmPWM - LGW
1 stop12h 31mJetBlue
Sat 6/2210:30 amLGW - PWM
1 stop13h 28mJetBlue
Deal found 6/1$970
Fri 6/149:45 amPWM - EDI
1 stop18h 45mUndisclosed Carrier
Tue 6/1812:20 pmEDI - PWM
1 stop11h 39mUndisclosed Carrier
Deal found 5/31$984
Sat 6/82:24 pmPWM - LGW
1 stop12h 31mJetBlue
Fri 6/2110:30 amLGW - PWM
1 stop13h 29mJetBlue
Deal found 6/1$987

Portland to United Kingdom 2024 flight deals

Discover exclusive flight deals for travel between Portland and United Kingdom 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.
Scroll through some of the best deals on flights from Portland to United Kingdom in 2024. Check back regularly for other flight deals.
Tue 9/241:06 pmPWM - LHR
1 stop15h 24mJetBlue
Tue 10/111:55 amLHR - PWM
1 stop14h 34mJetBlue
Deal found 6/1$566
Wed 9/254:17 pmPWM - LHR
1 stop13h 33mAmerican Airlines
Tue 10/89:50 amLHR - PWM
2 stops17h 24mAmerican Airlines
Deal found 6/1$616
Wed 9/254:17 pmPWM - LHR
2 stops12h 13mAmerican Airlines
Tue 10/89:50 amLHR - PWM
2 stops17h 24mAmerican Airlines
Deal found 6/1$621
Tue 9/242:52 pmPWM - LHR
1 stop11h 23mDelta
Tue 10/19:00 amLHR - PWM
2 stops20h 08mDelta
Deal found 6/1$640
Wed 9/252:52 pmPWM - LHR
1 stop12h 13mKLM
Tue 10/810:50 amLHR - PWM
1 stop17h 48mKLM
Deal found 6/1$647
Tue 9/243:55 pmPWM - LHR
2 stops13h 45mUnited Airlines
Tue 10/18:00 amLHR - PWM
2 stops16h 46mUnited Airlines
Deal found 6/1$652
Thu 9/2612:21 pmPWM - EDI
2 stops15h 59mAmerican Airlines
Tue 10/810:35 amEDI - PWM
2 stops16h 39mAmerican Airlines
Deal found 6/1$656
Wed 9/251:06 pmPWM - LGW
1 stop13h 49mJetBlue
Sun 9/2910:30 amLGW - PWM
1 stop15h 59mJetBlue
Deal found 5/31$657
Thu 9/264:17 pmPWM - EDI
2 stops19h 28mAmerican Airlines
Tue 10/810:35 amEDI - PWM
3 stops16h 39mAmerican Airlines
Deal found 6/1$661

Portland to United Kingdom flights leaving soon

Find last-minute flight options from Portland to United Kingdom 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.
Have a look at some of the last-minute flights available departing from Portland to United Kingdom. To prevent any unwanted surprises, users should verify their flight info before booking.
Sun 6/96:00 amPWM - LHR
1 stop18h 55mUnited Airlines
Fri 6/214:40 pmLHR - PWM
1 stop12h 18mUnited Airlines
Deal found 6/1$856
Sat 6/82:32 pmPWM - LHR
1 stop11h 13mUnited Airlines
Fri 6/211:05 pmLHR - PWM
1 stop13h 28mUnited Airlines
Deal found 6/1$906
Wed 6/126:10 amPWM - LHR
2 stops19h 25mAir Canada
Wed 7/39:30 amLHR - PWM
2 stops40h 25mAir Canada
Deal found 6/1$962
Wed 6/125:30 amPWM - LHR
1 stop20h 15mUnited Airlines
Wed 7/34:40 pmLHR - PWM
1 stop32h 05mUnited Airlines
Deal found 6/1$964
Sat 6/82:24 pmPWM - LGW
1 stop12h 31mJetBlue
Sat 6/2210:30 amLGW - PWM
1 stop13h 28mJetBlue
Deal found 6/1$970
Sat 6/82:24 pmPWM - LGW
1 stop12h 31mJetBlue
Fri 6/2110:30 amLGW - PWM
1 stop13h 29mJetBlue
Deal found 6/1$987
Sun 6/93:58 pmPWM - LGW
1 stop13h 02mDelta
Fri 6/2112:00 pmLGW - PWM
1 stop16h 00mDelta
Deal found 6/1$1,027
Wed 6/122:08 pmPWM - LHR
1 stop12h 57mDelta
Wed 7/311:30 amLHR - PWM
2 stops17h 54mDelta
Deal found 6/1$1,057
Wed 6/1212:50 pmPWM - LHR
1 stop12h 55mKLM
Wed 7/35:50 pmLHR - PWM
1 stop11h 34mKLM
Deal found 6/1$1,063

One-way flights to United Kingdom from Portland

Search for one-way flight options from Portland to United Kingdom. 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.
Take a look at some of the one-way flights we've detected from Portland to United Kingdom. Users can also find round-trip Portland to United Kingdom flights by using the search form above.
Fri 7/191:33 pmPWM - LHR
3 stops25h 07mMultiple Airlines
Deal found 5/31$460
Sun 9/19:55 amPWM - LHR
2 stops17h 45mMultiple Airlines
Deal found 6/1$466
Sun 9/19:55 amPWM - LCY
2 stops17h 45mMultiple Airlines
Deal found 6/1$487
Sun 9/111:00 amPWM - LHR
1 stop15h 45mAmerican Airlines
Deal found 6/1$508
Sun 9/18:40 amPWM - LHR
3 stops16h 50mAir Canada
Deal found 6/1$514
Fri 7/191:05 pmPWM - LHR
2 stops26h 15mMultiple Airlines
Deal found 5/31$536
Sun 9/19:55 amPWM - LGW
2 stops24h 15mTAP AIR PORTUGAL
Deal found 6/1$574
Mon 9/29:55 amPWM - LHR
2 stops26h 50mTAP AIR PORTUGAL
Deal found 6/1$574
Mon 9/29:55 amPWM - LGW
2 stops24h 40mMultiple Airlines
Deal found 6/1$591

Find flights from Portland to United Kingdom within your budget

Customize your flight search to find flights from Portland to United Kingdom 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

$566 - $945

Route

Depart

Return

Price

PortlandLondon Heathrow

PWM - LHR

PWMLHR

Portland

Tue 9/24

1 stop15h 24m

London Heathrow

Tue 10/1

1 stop14h 34m

$566

PortlandLondon Heathrow

PWM - LHR

PWMLHR

Portland

Wed 9/25

1 stop15h 39m

London Heathrow

Tue 10/8

2 stops17h 24m

$617

PortlandLondon Heathrow

PWM - LHR

PWMLHR

Portland

Tue 9/24

1 stop11h 23m

London Heathrow

Tue 10/1

2 stops20h 08m

$640

PortlandLondon Heathrow

PWM - LHR

PWMLHR

Portland

Wed 9/25

1 stop19h 20m

London Heathrow

Tue 10/8

1 stop14h 34m

$648

PortlandLondon Heathrow

PWM - LHR

PWMLHR

Portland

Tue 9/24

2 stops13h 45m

London Heathrow

Tue 10/1

2 stops16h 46m

$652

PortlandLondon Heathrow

PWM - LHR

PWMLHR

Portland

Sat 11/2

2 stops34h 25m

London Heathrow

Sun 11/10

2 stops43h 11m

$681

PortlandEdinburgh Turnhouse

PWM - EDI

PWMEDI

Portland

Sat 10/26

2 stops16h 52m

Edinburgh Turnhouse

Sun 11/3

2 stops20h 41m

$706

PortlandLondon Gatwick

PWM - LGW

PWMLGW

Portland

Wed 9/25

2 stops39h 44m

London Gatwick

Tue 10/8

2 stops33h 14m

$851

PortlandLondon Heathrow

PWM - LHR

PWMLHR

Portland

Thu 7/25

1 stop16h 42m

London Heathrow

Wed 7/31

2 stops20h 06m

$945

Flights are sorted by cheapest first

Deals found on 6/1

No data available for this route at this time. Please check back soon.

Best time to book a flight from Portland to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Portland 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.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated June 2, 2024.
Read through reviews of airlines operating flights from Portland to United Kingdom, such as United Airlines, American Airlines and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,410 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Austrian Airlines
7.7
Good
1,016 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Virgin Atlantic
7.6
Good
720 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Portland to United Kingdom. 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 Portland to United Kingdom?

    For a flight from Portland to United Kingdom, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city.

  • Can I find flights from Portland, Maine to United Kingdom for under $600 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to United Kingdom for under $600. The cheapest flight booked recently is on JetBlue for just $566, but on average you can expect to pay $666.

  • Are there last-minute flights available from Portland, Maine to United Kingdom for under $900?

    There are currently 20+ open flights from Portland, Maine to United Kingdom within the next 7 days for less than $900.

  • What are the cheapest airlines to fly from Portland, Maine to United Kingdom one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $508. Users have also found prices from $514 and $574 on Air Canada and TAP AIR PORTUGAL, respectively.

  • What are the most popular routes from Portland, Maine to United Kingdom?

    Most travelers choose Portland - London Heathrow, Portland - London Gatwick or Portland - Edinburgh Turnhouse when deciding on the best route from Portland, Maine to United Kingdom.

  • What does PWM to LHR mean?

    Great question - PWM to LHR just means Portland Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights! 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 Manchester Airport (MAN), Edinburgh Turnhouse Airport (EDI), London Gatwick Airport (LGW), Birmingham Airport (BHX), Glasgow Intl Airport (GLA).

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

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

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

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

  • How can I find direct flights from Portland to United Kingdom?

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

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

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

    Many airlines flying from Portland to United Kingdom 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 Portland to United Kingdom?

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

    The Portland, Maine to United Kingdom flight deals you see on this page were last updated on 6/1.

  • What are the most popular airlines that fly from Portland, Maine to United Kingdom?

    Before booking your flight from Portland, Maine to United Kingdom check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

  • What is the cheapest month to book a flight from Portland, Maine to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Portland, Maine to United Kingdom (average of $652). Flying from Portland, Maine to United Kingdom in June is currently the most expensive (average of $1,114). 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

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Top 4 airlines flying from Portland to United Kingdom

Discover the top 4 airlines that operate flights from Portland to United Kingdom. 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
DeltaCheapest$593Average$817FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$680Average$1,060FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$681Average$1,152FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest$764Average$910FlexibilityNo cancel feeOn-time75%
Search KLM flights
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Search flights from Portland to United Kingdom by cabin class

Find flights from Portland to United Kingdom, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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Economy Class

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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 Portland to United Kingdom?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to United Kingdom. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portland to United Kingdom?

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

Can Cheapflights find flights from Portland to United Kingdom with no change fees?

Need flexible booking options for your flight to United Kingdom from Portland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Portland to United Kingdom become cheaper?

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

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