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Cheap flights from Portland (PWM) to the United Kingdom from $587

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 5/17. 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.
PWM — LHR
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
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 $1,102 on average during March, but can be found for as low as $586.

When is the cheapest time to fly from Portland, Maine to United Kingdom (PWM - 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 2,752,338 searches. Data last updated May 8, 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.
Mon 9/97:25 pmPWM - LHR
1 stop10h 15mUnited Airlines
Tue 9/246:50 amLHR - PWM
2 stops16h 44mUnited Airlines
Deal found 5/7$774
Mon 9/93:55 pmPWM - LHR
2 stops13h 45mUnited Airlines
Tue 9/246:50 amLHR - PWM
2 stops16h 44mUnited Airlines
Deal found 5/7$778
Sat 10/264:49 pmPWM - EDI
2 stops42h 11mUnited Airlines
Sun 11/39:25 amEDI - PWM
1 stop13h 05mUnited Airlines
Deal found 5/8$780
Sun 5/196:30 pmPWM - LHR
1 stop11h 10mUnited Airlines
Sun 5/266:50 amLHR - PWM
2 stops22h 08mUnited Airlines
Deal found 5/7$796
Sat 9/287:27 pmPWM - EDI
1 stop10h 08mUnited Airlines
Tue 10/812:30 pmEDI - PWM
1 stop16h 29mUnited Airlines
Deal found 5/8$802
Mon 8/57:22 pmPWM - LHR
1 stop10h 18mUnited Airlines
Mon 8/1212:05 pmLHR - PWM
2 stops31h 13mUnited Airlines
Deal found 5/7$934
Mon 8/53:51 pmPWM - LHR
1 stop11h 29mUnited Airlines
Sun 8/116:50 amLHR - PWM
2 stops19h 16mUnited Airlines
Deal found 5/7$942
Wed 6/123:50 pmPWM - LHR
1 stop10h 25mUnited Airlines
Wed 7/39:30 amLHR - PWM
2 stops19h 23mUnited Airlines
Deal found 5/7$1,044
Wed 6/122:32 pmPWM - LHR
2 stops12h 48mUnited Airlines
Wed 7/39:30 amLHR - PWM
2 stops19h 23mUnited Airlines
Deal found 5/7$1,049

Cheap Air Canada flights from Portland to United Kingdom

Explore cheap flight options specifically provided by Air Canada 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 2,752,338 searches. Data last updated May 8, 2024.
Browse through some of the cheapest Air Canada 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.
Sun 5/196:05 amPWM - LHR
2 stops22h 55mAir Canada
Sun 5/269:30 amLHR - PWM
2 stops40h 36mAir Canada
Deal found 5/7$804
Wed 9/2511:28 amPWM - LHR
3 stops17h 32mAir Canada
Tue 10/86:00 amLHR - PWM
3 stops20h 09mAir Canada
Deal found 5/7$830
Tue 10/88:45 amPWM - LHR
3 stops16h 45mAir Canada
Tue 10/226:00 pmLHR - PWM
3 stops25h 23mAir Canada
Deal found 5/7$1,011
Sat 5/186:05 amPWM - LHR
3 stops19h 25mAir Canada
Sat 5/256:00 amLHR - PWM
3 stops20h 06mAir Canada
Deal found 5/6$1,493

Cheap Portland to United Kingdom flights in May & June 2024

Find cheap flight options from Portland to United Kingdom specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 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 5/192:51 pmPWM - LGW
1 stop14h 09mKLM
Sun 5/2612:00 pmLGW - PWM
1 stop16h 57mKLM
Deal found 5/7$769
Sun 5/196:30 pmPWM - LHR
1 stop11h 10mUnited Airlines
Sun 5/266:50 amLHR - PWM
2 stops22h 08mUnited Airlines
Deal found 5/7$796
Sun 5/192:51 pmPWM - LHR
1 stop13h 34mDelta
Sun 5/269:00 amLHR - PWM
2 stops19h 57mDelta
Deal found 5/7$799
Sun 5/196:05 amPWM - LHR
2 stops22h 55mAir Canada
Sun 5/269:30 amLHR - PWM
2 stops40h 36mAir Canada
Deal found 5/7$804
Sun 5/192:51 pmPWM - LHR
1 stop12h 14mKLM
Sun 5/2610:50 amLHR - PWM
1 stop18h 07mKLM
Deal found 5/7$805
Sat 5/185:00 amPWM - LHR
1 stop20h 45mDelta
Sat 5/258:40 amLHR - PWM
2 stops20h 17mDelta
Deal found 5/6$850
Sat 5/185:00 amPWM - LHR
2 stops21h 15mDelta
Sat 5/258:40 amLHR - PWM
2 stops20h 17mDelta
Deal found 5/6$855
Thu 6/66:27 amPWM - EDI
2 stops22h 33mWestJet
Mon 6/1011:20 amEDI - PWM
2 stops17h 01mWestJet
Deal found 5/8$935
Sat 5/186:05 amPWM - LHR
3 stops19h 25mMultiple Airlines
Sat 5/259:30 amLHR - PWM
2 stops15h 39mMultiple Airlines
Deal found 5/6$961

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 2,752,338 searches. Data last updated May 8, 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 10/81:10 pmPWM - LGW
1 stop13h 45mJetBlue
Tue 10/2210:30 amLGW - PWM
1 stop15h 58mJetBlue
Deal found 5/8$626
Tue 9/241:10 pmPWM - LHR
1 stop15h 20mJetBlue
Tue 10/111:55 amLHR - PWM
1 stop14h 33mJetBlue
Deal found 5/7$629
Mon 9/91:10 pmPWM - LGW
1 stop13h 45mJetBlue
Tue 9/2410:30 amLGW - PWM
1 stop15h 58mJetBlue
Deal found 5/7$656
Tue 10/81:10 pmPWM - LHR
1 stop15h 20mJetBlue
Tue 10/228:25 amLHR - PWM
1 stop18h 03mJetBlue
Deal found 5/8$662
Wed 9/251:10 pmPWM - LHR
1 stop15h 20mJetBlue
Tue 10/88:25 amLHR - PWM
1 stop18h 03mJetBlue
Deal found 5/7$677
Mon 9/91:10 pmPWM - LHR
1 stop15h 20mJetBlue
Tue 9/248:25 amLHR - PWM
1 stop18h 03mJetBlue
Deal found 5/7$692
Thu 9/265:55 pmPWM - EDI
2 stops17h 50mAmerican Airlines
Tue 10/810:35 amEDI - PWM
2 stops16h 39mAmerican Airlines
Deal found 5/8$694
Thu 9/265:55 pmPWM - EDI
2 stops17h 50mAmerican Airlines
Tue 10/810:35 amEDI - PWM
3 stops18h 03mAmerican Airlines
Deal found 5/8$699
Sat 10/265:13 pmPWM - EDI
2 stops22h 17mAmerican Airlines
Sun 11/35:25 amEDI - PWM
2 stops20h 49mAmerican Airlines
Deal found 5/8$703

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 2,752,338 searches. Data last updated May 8, 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.
Sat 5/185:00 amPWM - LHR
1 stop20h 45mDelta
Sat 5/258:40 amLHR - PWM
2 stops20h 17mDelta
Deal found 5/6$850
Sat 5/185:00 amPWM - LHR
2 stops21h 15mDelta
Sat 5/258:40 amLHR - PWM
2 stops20h 17mDelta
Deal found 5/6$855
Sat 5/186:05 amPWM - LHR
3 stops19h 25mMultiple Airlines
Sat 5/259:30 amLHR - PWM
2 stops15h 39mMultiple Airlines
Deal found 5/6$961
Sun 5/199:20 amPWM - MAN
2 stops20h 05mUnited Airlines
Sun 5/2610:40 amMAN - PWM
2 stops18h 18mUnited Airlines
Deal found 5/7$1,339
Sat 5/186:05 amPWM - LHR
3 stops19h 25mAir Canada
Sat 5/256:00 amLHR - PWM
3 stops20h 06mAir Canada
Deal found 5/6$1,493

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 2,752,338 searches. Data last updated May 8, 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 5/172:19 pmPWM - LGW
1 stop12h 36mJetBlue
Deal found 5/7$587
Fri 5/172:19 pmPWM - LHR
1 stop14h 11mJetBlue
Deal found 5/7$587
Fri 5/175:40 pmPWM - LGW
3 stops35h 10mMultiple Airlines
Deal found 5/7$655
Fri 5/176:05 amPWM - LHR
2 stops43h 25mAir Canada
Deal found 5/7$670
Thu 6/201:40 pmPWM - LHR
3 stops47h 40mMultiple Airlines
Deal found 5/8$679
Fri 5/1710:50 amPWM - LGW
2 stops42h 55mMultiple Airlines
Deal found 5/7$719
Thu 6/207:54 pmPWM - LHR
2 stops21h 31mMultiple Airlines
Deal found 5/8$797
Thu 6/62:24 pmPWM - GLA
3 stops36h 41mMultiple Airlines
Deal found 5/7$864
Thu 6/206:00 amPWM - LHR
1 stop18h 55mUnited Airlines
Deal found 5/8$867

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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$626 - $982

Route

Depart

Return

Price

PortlandLondon Gatwick

PWM - LGW

PWMLGW

Portland

Tue 10/8

1 stop13h 45m

London Gatwick

Tue 10/22

1 stop15h 58m

$626

PortlandEdinburgh Turnhouse

PWM - EDI

PWMEDI

Portland

Thu 9/26

2 stops17h 50m

Edinburgh Turnhouse

Tue 10/8

2 stops16h 39m

$694

PortlandEdinburgh Turnhouse

PWM - EDI

PWMEDI

Portland

Thu 9/26

1 stop15h 55m

Edinburgh Turnhouse

Tue 10/8

2 stops17h 18m

$753

PortlandLondon Gatwick

PWM - LGW

PWMLGW

Portland

Sun 5/19

1 stop14h 09m

London Gatwick

Sun 5/26

1 stop16h 57m

$769

PortlandLondon Heathrow

PWM - LHR

PWMLHR

Portland

Mon 9/9

1 stop10h 15m

London Heathrow

Tue 9/24

2 stops16h 44m

$774

PortlandLondon Heathrow

PWM - LHR

PWMLHR

Portland

Sun 5/19

2 stops22h 55m

London Heathrow

Sun 5/26

2 stops40h 36m

$804

PortlandLondon Heathrow

PWM - LHR

PWMLHR

Portland

Wed 9/25

3 stops17h 32m

London Heathrow

Tue 10/8

2 stops14h 54m

$815

PortlandEdinburgh Turnhouse

PWM - EDI

PWMEDI

Portland

Thu 6/6

2 stops22h 33m

Edinburgh Turnhouse

Mon 6/10

2 stops17h 01m

$935

PortlandLondon Gatwick

PWM - LGW

PWMLGW

Portland

Tue 10/8

2 stops39h 40m

London Gatwick

Tue 10/22

2 stops48h 00m

$982

Flights are sorted by cheapest first

Deals found on 5/7

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

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 May 8, 2024.
Read through reviews of airlines operating flights from Portland to United Kingdom, such as United Airlines, Air Canada and JetBlue. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

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
8.1
Very good
10,789 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

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
1,592 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

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
4,525 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

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.

WestJet
7.6
Good
2,945 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

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.

Turkish Airlines
7.5
Good
3,712 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

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 $700 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to United Kingdom for under $700. The cheapest flight booked recently is on JetBlue for just $626, but on average you can expect to pay $710.

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

    There are currently 5+ 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 JetBlue. According to our data, you can fly for as low as $587. Users have also found prices from $670 and $867 on Air Canada and United Airlines, 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 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 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 5/8.

See more FAQs

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Alternative routes for Portland to United Kingdom
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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 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$593Average$817FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$680Average$1,027FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$710Average$1,163FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest$764Average$910FlexibilityNo cancel feeOn-time75%
Search KLM flights
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Portland, Maine to England flights

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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Fly with Cheapflights

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

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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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