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Cheap flights from Maine to London from £229

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LON
2 Jul — 9 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Maine to London

Enter your travel dates to find the best prices.

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 2 June 2026.

Fri 21/817:40
BOS
-
LHR
1 stop10h 40m
Scandinavian Airlines
Sun 23/819:30
LHR
-
BOS
1 stop25h 05m
Scandinavian Airlines
Deal found 29/5£562
Sun 23/810:05
BOS
-
LTN
2 stops31h 15m
Multiple Airlines
Mon 31/818:05
LTN
-
BOS
3 stops26h 55m
Multiple Airlines
Deal found 1/6£562
Fri 13/1118:00
BOS
-
LGW
1 stop16h 45m
TAP AIR PORTUGAL
Thu 19/1110:40
LGW
-
BOS
1 stop14h 15m
TAP AIR PORTUGAL
Deal found 30/5£562
Wed 15/710:40
BOS
-
STN
2 stops19h 55m
Multiple Airlines
Wed 22/722:00
STN
-
BOS
2 stops21h 41m
Multiple Airlines
Deal found 31/5£562
Wed 26/820:50
BOS
-
LHR
1 stop10h 05m
Icelandair
Fri 4/913:05
LHR
-
BOS
1 stop10h 45m
Icelandair
Deal found 30/5£563
Fri 11/921:15
BOS
-
LTN
1 stop11h 45m
Multiple Airlines
Fri 18/906:20
LTN
-
BOS
1 stop13h 35m
Multiple Airlines
Deal found 30/5£563
Thu 4/615:40
BOS
-
LGW
3 stops23h 30m
Multiple Airlines
Mon 8/620:50
LGW
-
BOS
2 stops23h 50m
Multiple Airlines
Deal found 31/5£563
Wed 22/716:55
BOS
-
STN
2 stops19h 40m
Multiple Airlines
Wed 29/706:30
STN
-
BOS
2 stops14h 33m
Multiple Airlines
Deal found 31/5£563
Fri 6/1119:50
BOS
-
LHR
1 stop10h 00m
Icelandair
Fri 13/1112:15
LHR
-
BOS
1 stop10h 35m
Icelandair
Deal found 28/5£564
Wed 15/716:55
BOS
-
LTN
2 stops17h 30m
Multiple Airlines
Wed 22/706:15
LTN
-
BOS
2 stops14h 48m
Multiple Airlines
Deal found 31/5£564
Thu 22/1020:50
BOS
-
LGW
1 stop12h 50m
Icelandair
Sat 31/1011:55
LGW
-
BOS
1 stop10h 55m
Icelandair
Deal found 31/5£564
Mon 15/610:45
BOS
-
STN
2 stops29h 35m
Multiple Airlines
Fri 19/606:35
STN
-
BOS
2 stops16h 00m
Multiple Airlines
Deal found 31/5£564

Find flight deals from Maine to London

Keep the following information in mind while searching for Maine to London flight deals. Data was last updated 2 June 2026.

Round-trip from

£562

One-way from

£229

Popular in

July

Cheapest in

October

Average price

£824
Scandinavian Airlines
  • Scandinavian Airlines
  • 21/8-23/8
  • 2 total stops
  • 35h 45m total
  • Maine to London
Search Deals
15/7
  • 15/7
  • 1 total stop
  • 17h 53m total
  • Maine to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£132 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 2 June 2026.
Use the filters below to find and compare flights from Maine to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Wed 8/7

22:55-19:10

1 stop15h 15m

London Gatwick

Wed 22/7

12:05-21:05

1 stop14h 00m

£562

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Sun 23/8

10:05-22:20

2 stops31h 15m

London Luton

Mon 31/8

18:05-17:42

2 stops28h 37m

£564

BangorLondon

BGR - LHR

BGRLHR

Bangor

Mon 9/11

06:30-21:20

1 stop9h 50m

London Heathrow

Tue 10/11

11:05-22:04

2 stops39h 59m

£564

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Tue 3/11

19:50-14:50

1 stop14h 00m

London Luton

Sun 8/11

06:00-17:50

1 stop16h 50m

£571

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 23/9

20:50-11:55

1 stop10h 05m

London Heathrow

Sun 27/9

13:05-21:45

1 stop13h 40m

£575

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Tue 15/9

17:25-09:15

1 stop10h 50m

London Luton

Sun 20/9

11:00-18:50

1 stop12h 50m

£575

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Tue 6/10

20:50-12:55

1 stop11h 05m

London Luton

Wed 14/10

06:15-18:50

1 stop17h 35m

£587

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 24/9

19:05-06:45

Nonstop6h 40m

London Heathrow

Sun 27/9

06:15-15:00

1 stop13h 45m

£589

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 2/9

19:05-06:45

Nonstop6h 40m

London Heathrow

Thu 17/9

09:55-16:35

1 stop11h 40m

£589

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Mon 28/9

17:05-16:00

2 stops17h 55m

London Gatwick

Mon 12/10

10:25-19:50

1 stop14h 25m

£607

Flights are sorted by cheapest return flights first.

Deals found on 1/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How much does it cost for a return flight 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?

    LEVEL, United Airlines, and Icelandair can get you from Maine to London in just under 9h 50m. Your travel time can differ by up to 5h 25m. The distance between Maine and London is about 3067 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from Maine to London consider Boston Logan Intl - London Heathrow, Boston Logan Intl - London Gatwick or Boston Logan Intl - London City as they are the most popular.

  • 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.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Ipswich
Romford
Guildford
Borehamwood
Folkestone
Southall

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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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Boston to London City flights
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Boston to Stansted flights
Newark to Edinburgh flights
John F Kennedy Intl to Edinburgh flights
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George Bush Intcntl to Heathrow flights
Los Angeles to Gatwick flights
Los Angeles to Stansted flights
Dulles Intl to London City flights
Baltimore to Gatwick flights
Philadelphia to Heathrow flights
Reagan-National to Gatwick flights
San Francisco to Gatwick flights
O'Hare Intl to Gatwick flights
Los Angeles to London City flights
Orlando to Gatwick flights
San Francisco to Stansted flights
Boston to Edinburgh flights
O'Hare Intl to London City flights
O'Hare Intl to Stansted flights
San Francisco to London City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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