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$208+ Cheap flights from Maine to London (LON)

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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LON
Nov 16 — Nov 231
Sun 11/16
Sun 11/23
1 adult, Economy
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Find flight deals from Maine to London

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

This Rumbo deal was found by Cheapflights users on 10/14. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/158:59 pmBOS - LHR
1 stop9h 26mVirgin Atlantic
Tue 10/2111:45 amLHR - BOS
1 stop11h 35mVirgin Atlantic
Deal found 10/14$473
This KAYAK deal was found by Cheapflights users on 10/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/229:40 pmBOS - LGW
1 stop15h 15mSWISS
Tue 11/46:40 pmLGW - BOS
1 stop30h 40mSWISS
Deal found 10/13$473
This Booking.com deal was found by Cheapflights users on 10/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:20 pmBOS - LHR
1 stop21h 40mMultiple Airlines
Wed 10/226:00 amLHR - BOS
1 stop14h 25mMultiple Airlines
Deal found 10/13$474
This Mytrip deal was found by Cheapflights users on 10/13. 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.
Wed 10/2210:20 amBOS - LGW
3 stops31h 10mMultiple Airlines
Tue 11/46:20 amLGW - BOS
2 stops19h 00mMultiple Airlines
Deal found 10/13$474
This Booking.com deal was found by Cheapflights users on 10/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/510:15 amBOS - LHR
1 stop15h 55mMultiple Airlines
Sun 11/912:05 pmLHR - BOS
1 stop13h 15mMultiple Airlines
Deal found 10/14$475
This Booking.com deal was found by Cheapflights users on 10/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:40 pmBOS - LHR
1 stop20h 55mMultiple Airlines
Tue 11/117:40 amLHR - BOS
1 stop15h 55mMultiple Airlines
Deal found 10/14$476
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:50 pmBOS - LGW
1 stop15h 00mSWISS
Tue 11/116:40 pmLGW - BOS
1 stop30h 40mSWISS
Deal found 10/14$476
This KAYAK deal was found by Cheapflights users on 10/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:10 pmBOS - LHR
1 stop9h 50mSWISS
Tue 12/28:05 pmLHR - BOS
1 stop29h 15mSWISS
Deal found 10/15$477
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Sat 11/81:00 pmBOS - LGW
2 stops16h 35mMultiple Airlines
Sat 11/158:10 pmLGW - BOS
3 stops28h 02mMultiple Airlines
Deal found 10/15$477
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Thu 11/271:00 pmBOS - STN
2 stops26h 05mMultiple Airlines
Mon 12/17:55 pmSTN - BOS
3 stops23h 57mMultiple Airlines
Deal found 10/15$477
This Gotogate deal was found by Cheapflights users on 10/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:40 pmBOS - LCY
2 stops15h 00mMultiple Airlines
Wed 12/31:30 pmLCY - BOS
1 stop11h 50mMultiple Airlines
Deal found 10/14$477
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Fri 11/75:30 amBOS - LHR
1 stop20h 40mMultiple Airlines
Fri 11/146:50 amLHR - BOS
2 stops13h 02mMultiple Airlines
Deal found 10/15$478

Cheap flight deals from Maine to London

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$473
(Booking.com)

One-way from

$208
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$540
Provider with most accurate pricing for Boston Logan Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-London (LON) flights.
Search Deals
From Maine to London (LON)
Search Deals
One-way flight from Maine to London (LON)
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine to London 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 October 17, 2025.
Use the filters below to find and compare flights from Maine to London that are best for you.

Fly from

Maine

Fly to

London

Route

Depart

Return

Price

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Tue 1/6

8:40 pm-9:20 pm

2 stops19h 40m

London Stansted

Wed 1/14

6:45 pm-2:52 pm

3 stops25h 07m

$477

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Wed 2/11

7:50 pm-3:05 pm

2 stops14h 15m

London Stansted

Wed 2/18

6:30 am-5:50 pm

2 stops16h 20m

$479

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Mon 12/1

10:15 am-8:00 pm

3 stops28h 45m

London Stansted

Thu 12/11

7:40 am-7:42 pm

2 stops17h 02m

$479

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Thu 12/11

1:00 pm-4:00 pm

2 stops22h 00m

London Luton

Mon 12/15

6:00 am-6:35 pm

2 stops17h 35m

$481

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Mon 1/12

3:40 pm-8:00 pm

2 stops23h 20m

London Stansted

Mon 1/19

7:55 pm-2:52 pm

3 stops23h 57m

$483

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Mon 12/8

10:40 pm-9:10 am

1 stop29h 30m

London Gatwick

Sat 12/13

7:35 pm-8:55 pm

1 stop30h 20m

$486

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Mon 1/12

10:40 pm-7:50 am

1 stop28h 10m

London Gatwick

Tue 1/27

9:50 am-8:55 pm

1 stop16h 05m

$486

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 1/15

10:40 pm-6:00 pm

1 stop14h 20m

London Heathrow

Mon 1/19

6:50 pm-8:55 pm

1 stop31h 05m

$490

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 10/26

6:40 pm-8:35 pm

1 stop21h 55m

London Heathrow

Sun 11/2

12:05 pm-8:20 pm

1 stop13h 15m

$497

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 11/18

7:12 pm-6:55 am

Nonstop6h 43m

London Heathrow

Mon 11/24

9:20 am-12:10 pm

Nonstop7h 50m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

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

Have a flexible travel schedule? Discover the best time to fly to London 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 London

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

Currently, September is the cheapest month in which you can book a flight from Maine to London (average of $575). Flying from Maine to London in June is currently the most expensive (average of $1,385). 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 LON?

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

It’s optimal to fly from Maine to London in the evening. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Maine to London?

Related info for your journey

Find useful and relevant information for your journey from Maine to London. 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 London?

    Airlines like LEVEL, United Airlines, and JetBlue fly from Maine to London in about 6h 43m. The time it takes to get you to your destination can typically vary by up to 22h 47m. Airlines will cover a distance of 3254 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 London one-way?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $208. Users have also found prices from $213 and $219 on Icelandair and JetBlue, respectively.

  • What are the most popular routes from Maine to London?

    Most travelers choose Boston Logan Intl - London Heathrow, Boston Logan Intl - London Gatwick or Boston Logan Intl - London City when deciding on the best route from Maine to London.

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

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

  • How can I find direct flights from Maine to London?

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

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

    Yes. Cheapflights offers flight deals from Maine to London 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 London?

    Currently, September is the cheapest month in which you can book a flight from Maine to London (average of $575). Flying from Maine to London in June is currently the most expensive (average of $1,385). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Hayes
Ilford
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Maine to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Maine to London

Discover the top 3 airlines that operate flights from Maine to London. 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 October 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$648Average$924FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$802Average$872FlexibilityNo cancel feeOn-time71%
DeltaCheapest$825Average$963FlexibilityNo cancel feeOn-timeN/A

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