Cheap flights from Maine to London from £146

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LON
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

£330

One-way from

£146

Popular in

July

Cheapest in

October

Average price

£581
14/11-17/11
  • 14/11-17/11
  • 5 total stops
  • 40h 27m total
  • Maine to London
JetBlue
  • JetBlue
  • 9/10
  • 1 total stop
  • 20h 39m total
  • Maine to London
Highest demand for flights based on searches. 16% potential increase in price (£93 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in September 2025

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 16 September 2025.

Fri 14/1113:00BOS - LTN
2 stops22h 15mMultiple Airlines
Mon 17/1106:00LTN - BOS
3 stops18h 12mMultiple Airlines
Deal found 15/9£330
Wed 15/1023:00BOS - LHR
1 stop16h 05mLEVEL
Wed 22/1020:50LHR - BOS
1 stop29h 25mLEVEL
Deal found 15/9£330
Thu 6/1121:20BOS - LGW
1 stop10h 25mMultiple Airlines
Sun 9/1110:10LGW - BOS
1 stop13h 45mMultiple Airlines
Deal found 15/9£330
Tue 30/915:15BOS - STN
2 stops23h 10mMultiple Airlines
Tue 7/1022:05STN - BOS
2 stops24h 50mMultiple Airlines
Deal found 15/9£330
Tue 4/1110:15BOS - LTN
3 stops18h 30mMultiple Airlines
Tue 11/1109:00LTN - BOS
2 stops16h 20mMultiple Airlines
Deal found 15/9£330
Thu 30/1013:00BOS - LTN
2 stops23h 00mMultiple Airlines
Thu 6/1109:00LTN - BOS
2 stops16h 20mMultiple Airlines
Deal found 15/9£331
Thu 30/1023:40BOS - LGW
1 stop17h 20mLEVEL
Sat 8/1106:45LGW - BOS
1 stop19h 10mLEVEL
Deal found 14/9£331
Wed 15/1023:00BOS - STN
1 stop12h 55mMultiple Airlines
Tue 21/1022:05STN - BOS
1 stop28h 10mMultiple Airlines
Deal found 14/9£331
Wed 12/1121:50BOS - LTN
2 stops20h 15mMultiple Airlines
Mon 17/1108:50LTN - BOS
2 stops16h 30mMultiple Airlines
Deal found 14/9£332
Mon 20/1023:00BOS - LGW
1 stop13h 55mLEVEL
Wed 22/1018:05LGW - BOS
1 stop32h 10mLEVEL
Deal found 15/9£332
Sun 19/1021:25BOS - STN
1 stop10h 30mMultiple Airlines
Mon 27/1006:30STN - BOS
1 stop17h 25mMultiple Airlines
Deal found 14/9£332
Fri 17/1018:20BOS - LHR
1 stop21h 40mMultiple Airlines
Sun 19/1006:00LHR - BOS
1 stop14h 25mMultiple Airlines
Deal found 14/9£333

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 16 September 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 - LTN

BOSLTN

Boston Logan Intl

Thu 30/10

13:00-16:00

2 stops23h 00m

London Luton

Thu 6/11

09:00-20:20

2 stops16h 20m

£331

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Thu 6/11

13:00-16:35

2 stops22h 35m

London Stansted

Mon 10/11

21:45-18:35

2 stops25h 50m

£331

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sat 8/11

17:10-07:50

1 stop9h 40m

London Stansted

Sun 16/11

06:30-13:55

1 stop12h 25m

£334

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Fri 31/10

18:10-08:55

1 stop10h 45m

London Luton

Mon 3/11

06:00-13:55

1 stop12h 55m

£336

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Tue 28/10

18:10-07:50

1 stop9h 40m

London Stansted

Tue 4/11

06:30-13:55

1 stop12h 25m

£336

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 17/10

21:48-09:35

Nonstop6h 47m

London Gatwick

Wed 22/10

12:10-15:08

Nonstop7h 58m

£342

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Wed 8/10

21:48-09:35

Nonstop6h 47m

London Gatwick

Sun 12/10

12:10-15:08

Nonstop7h 58m

£342

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 3/10

21:48-09:35

Nonstop6h 47m

London Gatwick

Thu 9/10

12:10-15:08

Nonstop7h 58m

£342

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Mon 29/9

21:48-09:35

Nonstop6h 47m

London Gatwick

Sun 12/10

12:10-15:08

Nonstop7h 58m

£342

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 21/10

22:45-10:30

Nonstop6h 45m

London Heathrow

Tue 28/10

08:55-17:20

1 stop12h 25m

£353

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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 return 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, January is the cheapest month in which you can book a flight from Maine to London (average of £112). Flying from Maine to London in August is currently the most expensive (average of £164). 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 16 September 2025.

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

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?

    JetBlue, Delta, and Virgin Atlantic can get you from Maine to London in just under 6h 47m. Your travel time can differ by up to 6h 38m. The distance between Maine and London is about 3272 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Maine to London one-way?

    £158 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on KLM and British Airways, with prices starting from £164 and £164, respectively.

  • What are the most popular routes 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 holiday 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, January is the cheapest month in which you can book a flight from Maine to London (average of £112). Flying from Maine to London in August is currently the most expensive (average of £164). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Dartford
Guildford
Brentford
Bishop's Stortford
Romford

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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.

Fly with Cheapflights

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How does Cheapflights help users find flights from Maine to London?

When you search for this flight from Maine to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Maine to London?

Cheapflights helps you find that perfect flight to London from Maine by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Maine to London with no change fees?

Certainly. Search results for flights to London from Maine shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Maine to London become cheaper?

Not ready to book yet? You can track prices for flights from Maine to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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