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Cheap flights from Portland (PWM) to the United Kingdom from $417

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 8/13. 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. 21 — may. 281
From?
To?
mar. 5/21
mar. 5/28
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.

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 JetBlue flights from Portland to United Kingdom

Explore cheap flight options specifically provided by JetBlue 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 2,637,452 searches. Data last updated mayo 16, 2024.
Peruse some of the lowest-priced JetBlue flights we've found from Portland to United Kingdom. Make sure to check back often as deals are often changing.
mar. 10/81:06 pmPWM - LGW
1 stop13h 49mJetBlue
mar. 10/2210:30 amLGW - PWM
1 stop15h 59mJetBlue
Deal found 5/15$591
mar. 9/241:06 pmPWM - LHR
1 stop15h 24mJetBlue
mar. 10/111:55 amLHR - PWM
1 stop14h 34mJetBlue
Deal found 5/16$625
mar. 10/81:06 pmPWM - LHR
1 stop15h 24mJetBlue
mar. 10/2211:55 amLHR - PWM
1 stop14h 34mJetBlue
Deal found 5/15$627
lun. 9/91:06 pmPWM - LGW
1 stop13h 49mJetBlue
mar. 9/2410:30 amLGW - PWM
1 stop15h 59mJetBlue
Deal found 5/15$641
vie. 10/181:06 pmPWM - LGW
1 stop13h 49mJetBlue
mar. 10/2210:30 amLGW - PWM
1 stop15h 59mJetBlue
Deal found 5/16$699
lun. 9/91:06 pmPWM - LHR
1 stop15h 24mJetBlue
mar. 9/2411:55 amLHR - PWM
1 stop14h 34mJetBlue
Deal found 5/15$709
mié. 9/251:06 pmPWM - LGW
1 stop13h 49mJetBlue
dom. 9/2910:30 amLGW - PWM
1 stop15h 59mJetBlue
Deal found 5/16$713
mié. 9/251:06 pmPWM - LHR
1 stop15h 24mJetBlue
mar. 10/811:55 amLHR - PWM
1 stop14h 34mJetBlue
Deal found 5/16$714
vie. 6/72:24 pmPWM - LGW
1 stop12h 31mJetBlue
vie. 6/1410:30 amLGW - PWM
1 stop13h 29mJetBlue
Deal found 5/16$717

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 2,637,452 searches. Data last updated mayo 16, 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.
jue. 9/261:18 pmPWM - EDI
2 stops15h 02mAmerican Airlines
mar. 10/810:35 amEDI - PWM
3 stops18h 03mAmerican Airlines
Deal found 5/16$699
mié. 9/255:55 pmPWM - LHR
1 stop12h 20mAmerican Airlines
mar. 10/89:50 amLHR - PWM
2 stops17h 24mAmerican Airlines
Deal found 5/15$719
mié. 9/254:17 pmPWM - LHR
2 stops11h 48mAmerican Airlines
mar. 10/89:50 amLHR - PWM
2 stops17h 24mAmerican Airlines
Deal found 5/15$721
mié. 9/254:17 pmPWM - LHR
2 stops11h 48mAmerican Airlines
mar. 10/89:50 amLHR - PWM
2 stops17h 24mAmerican Airlines
Deal found 5/16$722
jue. 10/315:40 pmPWM - EDI
3 stops14h 25mAmerican Airlines
lun. 11/116:10 amEDI - PWM
3 stops21h 04mAmerican Airlines
Deal found 5/15$748
jue. 9/55:55 pmPWM - LHR
1 stop13h 20mAmerican Airlines
mar. 9/179:50 amLHR - PWM
2 stops16h 07mAmerican Airlines
Deal found 5/15$772
jue. 9/55:29 pmPWM - LHR
2 stops12h 01mAmerican Airlines
mar. 9/179:50 amLHR - PWM
2 stops16h 07mAmerican Airlines
Deal found 5/15$776
jue. 9/52:12 pmPWM - LGW
2 stops12h 58mAmerican Airlines
mar. 9/173:05 pmLGW - PWM
2 stops14h 37mAmerican Airlines
Deal found 5/16$777
jue. 8/221:00 pmPWM - LHR
2 stops12h 55mAmerican Airlines
lun. 8/262:25 pmLHR - PWM
2 stops15h 15mAmerican Airlines
Deal found 5/15$858

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 2,637,452 searches. Prices were last updated on mayo 16, 2024.
Scroll through some of the best deals on flights from Portland to United Kingdom in 2024. Check back regularly for other flight deals.
vie. 6/72:24 pmPWM - LGW
1 stop12h 31mJetBlue
vie. 6/1410:30 amLGW - PWM
1 stop13h 29mJetBlue
Deal found 5/16$717
vie. 6/72:08 pmPWM - LHR
1 stop12h 57mDelta
vie. 6/1411:30 amLHR - PWM
2 stops17h 54mDelta
Deal found 5/16$799
vie. 6/72:08 pmPWM - LHR
1 stop12h 57mKLM
vie. 6/145:50 pmLHR - PWM
1 stop11h 34mKLM
Deal found 5/16$805
jue. 5/162:51 pmPWM - LHR
1 stop24h 19mDelta
jue. 5/236:30 amLHR - PWM
2 stops22h 27mDelta
Deal found 5/16$809
vie. 6/71:09 pmPWM - LHR
2 stops13h 56mAmerican Airlines
vie. 6/1412:15 pmLHR - PWM
2 stops16h 38mAmerican Airlines
Deal found 5/16$810
jue. 5/162:51 pmPWM - LHR
1 stop24h 19mDelta
jue. 5/239:55 amLHR - PWM
1 stop19h 02mDelta
Deal found 5/16$813
mié. 6/121:09 pmPWM - LHR
1 stop16h 21mAmerican Airlines
mié. 7/32:25 pmLHR - PWM
1 stop13h 18mAmerican Airlines
Deal found 5/15$900
mié. 6/122:08 pmPWM - LHR
1 stop16h 02mDelta
mié. 7/311:30 amLHR - PWM
2 stops17h 54mDelta
Deal found 5/15$901
mié. 6/1212:50 pmPWM - LHR
2 stops16h 25mDelta
mié. 7/311:30 amLHR - PWM
2 stops17h 54mDelta
Deal found 5/15$905

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 2,637,452 searches. Data last updated mayo 16, 2024.
Scroll through some of the best deals on flights from Portland to United Kingdom in 2024. Check back regularly for other flight deals.
mar. 10/81:06 pmPWM - LGW
1 stop13h 49mJetBlue
mar. 10/2210:30 amLGW - PWM
1 stop15h 59mJetBlue
Deal found 5/15$591
mar. 9/241:06 pmPWM - LHR
1 stop15h 24mJetBlue
mar. 10/111:55 amLHR - PWM
1 stop14h 34mJetBlue
Deal found 5/16$625
mar. 10/81:06 pmPWM - LHR
1 stop15h 24mJetBlue
mar. 10/2211:55 amLHR - PWM
1 stop14h 34mJetBlue
Deal found 5/15$627
mié. 10/25:55 pmPWM - GLA
2 stops15h 00mMultiple Airlines
jue. 10/1010:45 amGLA - PWM
2 stops16h 29mMultiple Airlines
Deal found 5/16$639
lun. 9/91:06 pmPWM - LGW
1 stop13h 49mJetBlue
mar. 9/2410:30 amLGW - PWM
1 stop15h 59mJetBlue
Deal found 5/15$641
vie. 9/273:00 pmPWM - EDI
1 stop14h 05mKLM
mar. 10/81:35 pmEDI - PWM
1 stop15h 03mKLM
Deal found 5/15$686
jue. 10/35:55 pmPWM - GLA
2 stops15h 05mMultiple Airlines
jue. 10/1010:45 amGLA - PWM
2 stops16h 29mMultiple Airlines
Deal found 5/16$689
mié. 10/23:00 pmPWM - GLA
2 stops17h 00mDelta
vie. 10/111:35 pmGLA - PWM
2 stops15h 03mDelta
Deal found 5/16$690
vie. 9/2712:55 pmPWM - EDI
2 stops16h 10mDelta
mar. 10/81:35 pmEDI - PWM
1 stop15h 03mDelta
Deal found 5/15$691

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 2,637,452 searches. Data last updated mayo 16, 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.
vie. 5/246:00 amPWM - LHR
1 stop9h 40mUnited Airlines
mié. 5/296:50 amLHR - PWM
2 stops22h 08mUnited Airlines
Deal found 5/16$942
vie. 5/2412:59 pmPWM - LHR
1 stop13h 46mAmerican Airlines
mié. 5/299:45 amLHR - PWM
1 stop17h 56mAmerican Airlines
Deal found 5/16$950
vie. 5/2412:35 pmPWM - LHR
2 stops14h 25mAmerican Airlines
mié. 5/2912:15 pmLHR - PWM
2 stops16h 32mAmerican Airlines
Deal found 5/16$955
vie. 5/242:51 pmPWM - LGW
1 stop14h 09mKLM
mié. 5/2912:00 pmLGW - PWM
1 stop16h 57mKLM
Deal found 5/16$1,196
vie. 5/2411:55 amPWM - LHR
3 stops17h 05mAir Canada
mié. 5/296:00 pmLHR - PWM
3 stops24h 51mAir Canada
Deal found 5/16$1,262
vie. 5/2411:55 amPWM - LHR
3 stops17h 05mMultiple Airlines
mié. 5/299:30 amLHR - PWM
2 stops15h 39mMultiple Airlines
Deal found 5/16$1,539
vie. 5/245:40 pmPWM - LGW
3 stops35h 10mMultiple Airlines
mié. 5/2911:35 amLGW - PWM
2 stops16h 15mMultiple Airlines
Deal found 5/16$1,595
vie. 5/242:24 pmPWM - LGW
2 stops20h 56mMultiple Airlines
mié. 5/2910:50 amLGW - PWM
2 stops26h 34mMultiple Airlines
Deal found 5/16$1,620
sáb. 5/252:24 pmPWM - MAN
2 stops40h 46mTurkish Airlines
mié. 5/2910:45 amMAN - PWM
2 stops31h 44mTurkish Airlines
Deal found 5/16$1,653

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 2,637,452 searches. Data last updated mayo 16, 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.
mar. 8/139:43 amPWM - LGW
1 stop17h 12mJetBlue
Deal found 5/16$417
mar. 8/135:30 amPWM - LHR
2 stops19h 25mUnited Airlines
Deal found 5/16$548
mar. 8/139:43 amPWM - LGW
2 stops24h 52mTAP AIR PORTUGAL
Deal found 5/16$570
mié. 8/142:35 pmPWM - LGW
1 stop14h 25mDelta
Deal found 5/16$584
mar. 8/1311:35 amPWM - LHR
3 stops17h 25mAir Canada
Deal found 5/16$590
mar. 8/139:43 amPWM - LGW
3 stops44h 27mTAP AIR PORTUGAL
Deal found 5/16$604
mié. 8/142:32 pmPWM - LCY
2 stops16h 58mUnited Airlines
Deal found 5/16$622
mié. 8/149:43 amPWM - SEN
3 stops44h 17mMultiple Airlines
Deal found 5/16$779
mar. 8/132:32 pmPWM - LCY
2 stops16h 58mUnited Airlines
Deal found 5/16$803

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 2,637,452 searches. Data last updated mayo 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$591 - $1,180

Route

Depart

Return

Price

PortlandLondon Gatwick

PWM - LGW

PWMLGW

Portland

mar. 10/8

1 stop13h 49m

London Gatwick

mar. 10/22

1 stop15h 59m

$591

PortlandEdinburgh Turnhouse

PWM - EDI

PWMEDI

Portland

dom. 10/6

1 stop14h 05m

Edinburgh Turnhouse

mar. 10/15

1 stop15h 03m

$636

PortlandEdinburgh Turnhouse

PWM - EDI

PWMEDI

Portland

mié. 10/2

2 stops15h 15m

Edinburgh Turnhouse

mar. 10/15

2 stops16h 39m

$644

PortlandEdinburgh Turnhouse

PWM - EDI

PWMEDI

Portland

mié. 10/2

2 stops15h 17m

Edinburgh Turnhouse

mié. 10/16

1 stop16h 29m

$662

PortlandEdinburgh Turnhouse

PWM - EDI

PWMEDI

Portland

vie. 9/27

1 stop14h 05m

Edinburgh Turnhouse

mar. 10/8

1 stop15h 03m

$686

PortlandEdinburgh Turnhouse

PWM - EDI

PWMEDI

Portland

jue. 9/26

2 stops15h 02m

Edinburgh Turnhouse

mar. 10/8

3 stops18h 03m

$699

PortlandLondon Heathrow

PWM - LHR

PWMLHR

Portland

mié. 9/25

3 stops16h 32m

London Heathrow

mar. 10/8

3 stops19h 58m

$745

PortlandLondon Gatwick

PWM - LGW

PWMLGW

Portland

vie. 10/18

2 stops39h 44m

London Gatwick

mar. 10/22

2 stops23h 56m

$889

PortlandEdinburgh Turnhouse

PWM - EDI

PWMEDI

Portland

mié. 6/26

1 stop16h 55m

Edinburgh Turnhouse

mié. 7/3

1 stop14h 55m

$1,180

Flights are sorted by cheapest first

Deals found on 5/15

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 mayo 16, 2024.
Read through reviews of airlines operating flights from Portland to United Kingdom, such as JetBlue, American Airlines and Air Canada. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.3
Very good
1,447 reviews
Check prices

Boarding

8.4

Overall

8.3

Crew

8.7

Entertainment

8.1

Food

7.8

Comfort

8.1

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

Singapore Airlines
8.3
Very good
1,447 reviews
Singapore Airlines
8.3
Very good
1,447 reviews
Check prices

Boarding

8.4

Overall

8.3

Crew

8.7

Entertainment

8.1

Food

7.8

Comfort

8.1

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

Delta
8.0
Very good
10,673 reviews
Singapore Airlines
8.3
Very good
1,447 reviews
Check prices

Boarding

8.4

Overall

8.3

Crew

8.7

Entertainment

8.1

Food

7.8

Comfort

8.1

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

KLM
7.9
Good
1,568 reviews
Singapore Airlines
8.3
Very good
1,447 reviews
Check prices

Boarding

8.4

Overall

8.3

Crew

8.7

Entertainment

8.1

Food

7.8

Comfort

8.1

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

Virgin Atlantic
7.7
Good
735 reviews
Singapore Airlines
8.3
Very good
1,447 reviews
Check prices

Boarding

8.4

Overall

8.3

Crew

8.7

Entertainment

8.1

Food

7.8

Comfort

8.1

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

JetBlue
7.6
Good
4,472 reviews
Singapore Airlines
8.3
Very good
1,447 reviews
Check prices

Boarding

8.4

Overall

8.3

Crew

8.7

Entertainment

8.1

Food

7.8

Comfort

8.1

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

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 $591, but on average you can expect to pay $665.

  • Are there last-minute flights available from Portland, Maine to United Kingdom for under $1,000?

    There are currently 14+ open flights from Portland, Maine to United Kingdom within the next 7 days for less than $1,000.

  • 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 $417. Users have also found prices from $548 and $570 on United Airlines 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 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 5/16.

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 2,637,452 searches. Data last updated mayo 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$593Average$822FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$680Average$1,007FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$709Average$1,163FlexibilityNo 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.
First Class
Business Class
Prem Econ Class
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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