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$230+ Cheap flights from Maine to the United Kingdom

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LHR
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Maine to United Kingdom

Keep the following information in mind while searching for Maine to United Kingdom flight deals. Data was last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$485
(Gotogate)

One-way from

$230
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$753
Provider with most accurate pricing for Portland-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Portland-London (LON) flights.
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From Maine to United Kingdom
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One-way flight from Maine to United Kingdom
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Highest demand for flights based on searches. 18% potential increase in price ($202 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Maine to United Kingdom

Cheapest flights from Maine to United Kingdom
Explore the most affordable flight options available from Maine to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Gotogate deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/18:50 pmBOS - LGW
1 stop12h 50mMultiple Airlines
Tue 5/69:45 pmLGW - BOS
1 stop28h 20mMultiple Airlines
Deal found 4/15$485
This oojo deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/811:35 pmBOS - LGW
1 stop10h 05mIcelandair
Wed 10/153:40 pmLGW - BOS
1 stop11h 20mIcelandair
Deal found 4/16$515
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:15 pmBOS - STN
1 stop10h 25mMultiple Airlines
Thu 5/88:15 amSTN - BOS
2 stops14h 35mMultiple Airlines
Deal found 4/16$518
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1211:35 pmBOS - MAN
1 stop31h 05mMultiple Airlines
Sun 5/187:40 pmMAN - BOS
1 stop30h 25mMultiple Airlines
Deal found 4/17$555
This Trip.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:15 pmBOS - STN
1 stop10h 25mPLAY
Fri 5/211:40 amSTN - BOS
1 stop11h 10mPLAY
Deal found 4/16$562
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/110:40 amBOS - LHR
1 stop14h 55mMultiple Airlines
Wed 5/216:00 amLHR - BOS
1 stop12h 50mMultiple Airlines
Deal found 4/17$563
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/78:50 pmBOS - LHR
1 stop18h 30mIcelandair
Mon 5/129:25 pmLHR - BOS
1 stop29h 35mIcelandair
Deal found 4/17$564
This PLAY deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:15 pmBOS - LTN
2 stops17h 45mMultiple Airlines
Sat 5/176:00 amLTN - BOS
2 stops16h 50mMultiple Airlines
Deal found 4/16$565
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:40 pmBOS - LHR
1 stop23h 00mScandinavian Airlines
Mon 9/226:40 amLHR - BOS
1 stop13h 55mScandinavian Airlines
Deal found 4/17$566
This Cheapflightsfares deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:00 pmBOS - LHR
Nonstop6h 30mIberia
Fri 11/2811:25 amLHR - BOS
Nonstop7h 35mIberia
Deal found 4/16$568
This Cheapflightsfares deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:15 amBOS - LHR
Nonstop6h 30mBritish Airways
Fri 9/268:55 amLHR - BOS
Nonstop7h 20mBritish Airways
Deal found 4/17$569
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/210:05 amBOS - LGW
1 stop17h 05mBritish Airways
Sun 5/112:45 pmLGW - BOS
1 stop13h 04mBritish Airways
Deal found 4/17$569

Cheapflights Fare Finder

Customize your flight search to find flights from Maine 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 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Maine to the United Kingdom that are best for you.

Fly from

Maine

Fly to

United Kingdom

Route

Depart

Return

Price

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Thu 5/1

8:50 pm-2:40 pm

1 stop12h 50m

London Gatwick

Tue 5/6

9:45 pm-9:05 pm

1 stop28h 20m

$485

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Wed 10/8

11:35 pm-2:40 pm

1 stop10h 05m

London Gatwick

Wed 10/15

3:40 pm-10:00 pm

1 stop11h 20m

$515

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Fri 5/2

7:15 pm-10:40 am

1 stop10h 25m

London Stansted

Thu 5/8

8:15 am-5:50 pm

2 stops14h 35m

$518

BostonManchester

BOS - MAN

BOSMAN

Boston Logan Intl

Mon 5/12

11:35 pm-11:40 am

1 stop31h 05m

Manchester

Sun 5/18

7:40 pm-9:05 pm

1 stop30h 25m

$555

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Wed 4/30

7:15 pm-10:40 am

1 stop10h 25m

London Stansted

Fri 5/2

11:40 am-5:50 pm

1 stop11h 10m

$562

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 5/7

8:50 pm-8:20 pm

1 stop18h 30m

London Heathrow

Sun 5/11

9:25 pm-10:00 pm

1 stop29h 35m

$564

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 5/2

10:05 am-8:10 am

1 stop17h 05m

London Gatwick

Sun 5/11

2:45 pm-10:49 pm

1 stop13h 04m

$569

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Thu 10/9

9:51 pm-9:35 am

Nonstop6h 44m

London Gatwick

Mon 10/20

12:10 pm-3:13 pm

Nonstop8h 03m

$571

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 5/8

7:25 am-6:55 pm

Nonstop6h 30m

London Heathrow

Wed 5/21

10:50 am-7:50 pm

1 stop14h 00m

$573

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 5/2

10:20 am-6:30 am

1 stop15h 10m

London Heathrow

Thu 5/8

8:40 am-5:57 pm

2 stops14h 17m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 60 results
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Best time to book a flight from Maine to United Kingdom

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

Cheapflights Insights

Everything you need to know about your flight from Maine to the United Kingdom

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

Currently, November is the cheapest month in which you can book a flight from Maine to United Kingdom (average of $661). Flying from Maine to United Kingdom in June is currently the most expensive (average of $1,110). 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.

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

Find hourly flight availability from Maine to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

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

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 April 17, 2025.
To help decide which airline to fly from Maine to United Kingdom, see what other customers have to say about Delta, KLM and Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.5
Good
65 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,580 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Maine 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 are the cheapest airlines to fly from Maine to United Kingdom one-way?

    One-way options have recently been found by users for as low as $230 on Icelandair. Other airlines that offer cheap prices include PLAY from $248 and TAP AIR PORTUGAL from $258 one-way.

  • Can I find deals for flights from Maine to United Kingdom that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Maine 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.

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

    Currently, November is the cheapest month in which you can book a flight from Maine to United Kingdom (average of $661). Flying from Maine to United Kingdom in June is currently the most expensive (average of $1,110). 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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Alternative routes for Maine to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Maine to United Kingdom

Discover the top 5 airlines that operate flights from Maine 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 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$586Average$705FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$611Average$956FlexibilityNo cancel feeOn-time69%
DeltaCheapest$638Average$1,046FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$680Average$848FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$786Average$886FlexibilityNo cancel feeOn-time71%

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