HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
United Kingdom

$199+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LHR
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maine to United Kingdom with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 15, 2025.

Round-trip from

$392
(American Airlines)

One-way from

$199
(Trip.com)

Popular in

July

Cheapest in

October

Average price

$790
From Maine to United Kingdom
Search Deals
One-way flight from Maine to United Kingdom
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/141:01 pmBOS - INV
2 stops15h 29mAmerican Airlines
Thu 10/233:30 pmINV - BOS
1 stop24h 55mAmerican Airlines
Deal found 9/14$392
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Wed 11/59:20 pmBOS - EDI
1 stop18h 10mMultiple Airlines
Mon 11/107:55 amEDI - BOS
1 stop16h 00mMultiple Airlines
Deal found 9/14$423
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Fri 11/79:20 pmBOS - GLA
1 stop13h 40mMultiple Airlines
Sun 11/97:25 amGLA - BOS
1 stop16h 30mMultiple Airlines
Deal found 9/13$423
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Tue 10/286:10 pmBOS - GLA
1 stop9h 10mMultiple Airlines
Tue 11/48:25 amGLA - BOS
1 stop10h 30mMultiple Airlines
Deal found 9/13$425
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Sat 11/81:00 pmBOS - EDI
2 stops20h 45mMultiple Airlines
Sat 11/159:30 pmEDI - BOS
2 stops25h 32mMultiple Airlines
Deal found 9/14$432
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Tue 11/1110:45 amBOS - EDI
2 stops21h 15mMultiple Airlines
Sat 11/159:30 pmEDI - BOS
3 stops26h 42mMultiple Airlines
Deal found 9/14$433
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Fri 11/149:20 pmBOS - EDI
1 stop12h 35mMultiple Airlines
Wed 11/197:25 amEDI - BOS
1 stop11h 30mMultiple Airlines
Deal found 9/14$436
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:15 amBOS - GLA
2 stops26h 55mMultiple Airlines
Tue 11/118:25 amGLA - BOS
2 stops16h 55mMultiple Airlines
Deal found 9/15$436
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Fri 11/79:20 pmBOS - EDI
1 stop15h 45mMultiple Airlines
Sat 11/1511:45 amEDI - BOS
1 stop12h 10mMultiple Airlines
Deal found 9/14$437
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Fri 10/311:00 pmBOS - EDI
2 stops20h 00mMultiple Airlines
Sun 11/210:45 pmEDI - BOS
2 stops22h 12mMultiple Airlines
Deal found 9/14$441
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:50 pmBOS - INV
1 stop15h 00mKLM
Thu 10/231:25 pmINV - BOS
1 stop32h 05mKLM
Deal found 9/15$445
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Wed 10/159:25 pmBOS - EDI
1 stop11h 50mMultiple Airlines
Mon 10/2011:35 pmEDI - BOS
1 stop20h 05mMultiple Airlines
Deal found 9/14$446

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 September 15, 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

BostonInverness

BOS - INV

BOSINV

Boston Logan Intl

Tue 10/14

1:01 pm-9:30 am

2 stops15h 29m

Inverness

Thu 10/23

3:30 pm-11:25 am

1 stop24h 55m

$392

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Sun 11/2

5:15 am-1:10 pm

2 stops26h 55m

Glasgow Intl

Tue 11/11

8:25 am-8:20 pm

2 stops16h 55m

$436

BostonInverness

BOS - INV

BOSINV

Boston Logan Intl

Tue 10/14

8:15 pm-12:50 pm

1 stop11h 35m

Inverness

Thu 10/23

1:25 pm-4:30 pm

1 stop32h 05m

$445

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Mon 12/1

10:40 pm-3:25 pm

1 stop11h 45m

London Gatwick

Tue 1/20

1:10 pm-8:55 pm

1 stop12h 45m

$450

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Thu 10/30

1:00 pm-4:00 pm

2 stops23h 00m

London Luton

Thu 11/6

9:00 am-8:20 pm

2 stops16h 20m

$450

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Tue 11/4

10:15 am-9:45 am

3 stops18h 30m

London Luton

Tue 11/11

9:00 am-8:20 pm

2 stops16h 20m

$452

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Tue 10/14

11:00 pm-3:50 pm

1 stop11h 50m

London Gatwick

Tue 10/21

6:35 pm-9:15 pm

1 stop31h 40m

$457

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Sat 10/11

5:30 pm-4:50 pm

1 stop18h 20m

Glasgow Intl

Sat 10/18

12:00 pm-2:40 pm

1 stop31h 40m

$458

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sun 9/21

9:48 pm-9:35 am

Nonstop6h 47m

London Gatwick

Fri 9/26

12:10 pm-3:16 pm

Nonstop8h 06m

$465

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Wed 10/8

9:48 pm-9:35 am

Nonstop6h 47m

London Gatwick

Sun 10/12

12:10 pm-3:08 pm

Nonstop7h 58m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
1
2
3
...
6

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 $1,097). 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 September 15, 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.

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.

  • How long is the flight from Maine to United Kingdom?

    A quick flight from Maine to United Kingdom can take about 11h 45m. American Airlines provides one of the quickest options available for as low as $450. Maine and United Kingdom are separated by a distance of 3272 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $199 on Icelandair. Other airlines that offer cheap prices include Aer Lingus from $201 and TAP AIR PORTUGAL from $209 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 $1,097). 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.

Alternative routes for Maine to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Heathrow flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Istanbul flights
Newark to Orly flights
Newark to Leonardo da Vinci/Fiumicino flights
Boston to Heathrow flights
John F Kennedy Intl to Lisbon flights
Los Angeles to Heathrow flights
John F Kennedy Intl to Orly flights
John F Kennedy Intl to London City flights
Dulles Intl to Heathrow flights
Newark to Madrid flights
LaGuardia to Heathrow flights
Miami to Madrid flights
Newark to Lisbon flights
John F Kennedy Intl to Gatwick flights
LaGuardia to Charles de Gaulle flights
Newark to Gatwick flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Barcelona-El Prat flights
O'Hare Intl to Heathrow flights
Boston to Charles de Gaulle flights
Dulles Intl to Charles de Gaulle flights
Newark to Barcelona-El Prat flights
San Francisco to Heathrow flights
Newark to Dublin flights
Los Angeles to Charles de Gaulle flights
Baltimore to Heathrow flights
O'Hare Intl to Charles de Gaulle flights
Dallas/Fort Worth to Heathrow flights
John F Kennedy Intl to Athens flights
Newark to Malpensa flights
Dallas/Fort Worth to Charles de Gaulle flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Frankfurt flights
John F Kennedy Intl to Dublin flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Frankfurt flights
John F Kennedy Intl to Malpensa flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Seattle to Heathrow flights
John F Kennedy Intl to Amsterdam flights
John F Kennedy Intl to Frederic Chopin flights
Newark to Frankfurt flights
Newark to Athens flights
Newark to London City flights
Boston to Lisbon flights

Top 4 airlines flying from Maine to United Kingdom

Discover the top 4 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$586Average$712FlexibilityNo cancel feeOn-time62%
DeltaCheapest$648Average$877FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$648Average$972FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$732Average$854FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.