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Cheap flights from Maine to London from £207

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LON
18 Aug — 25 Aug1
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 19 July 2026.

Wed 19/817:40
BOS
-
LHR
2 stops15h 55m
Scandinavian Airlines
Wed 26/807:05
LHR
-
BOS
2 stops13h 30m
Scandinavian Airlines
Deal found 15/7£498
Sat 14/1119:50
BOS
-
LTN
1 stop12h 15m
Multiple Airlines
Fri 20/1106:00
LTN
-
BOS
1 stop16h 50m
Multiple Airlines
Deal found 15/7£498
Wed 5/820:50
BOS
-
LGW
1 stop12h 50m
Icelandair
Wed 19/815:40
LGW
-
BOS
1 stop32h 10m
Icelandair
Deal found 15/7£498
Tue 1/920:50
BOS
-
LHR
1 stop10h 05m
Icelandair
Sat 19/913:05
LHR
-
BOS
1 stop10h 45m
Icelandair
Deal found 14/7£499
Tue 1/920:50
BOS
-
LGW
1 stop12h 50m
Icelandair
Sat 5/915:40
LGW
-
BOS
1 stop11h 05m
Icelandair
Deal found 14/7£499
Tue 1/906:00
BOS
-
STN
2 stops25h 45m
Multiple Airlines
Mon 7/922:45
STN
-
BOS
2 stops24h 22m
Multiple Airlines
Deal found 16/7£499
Tue 8/917:40
BOS
-
LHR
1 stop10h 40m
Scandinavian Airlines
Wed 16/919:50
LHR
-
BOS
2 stops24h 45m
Scandinavian Airlines
Deal found 15/7£499
Mon 24/820:50
BOS
-
LGW
1 stop9h 55m
Icelandair
Mon 7/915:40
LGW
-
BOS
1 stop32h 10m
Icelandair
Deal found 15/7£499
Thu 8/1017:25
BOS
-
STN
1 stop9h 25m
Multiple Airlines
Tue 13/1006:30
STN
-
BOS
2 stops18h 20m
Multiple Airlines
Deal found 14/7£499
Tue 1/920:50
BOS
-
LHR
1 stop10h 05m
Icelandair
Tue 22/921:25
LHR
-
BOS
1 stop29h 20m
Icelandair
Deal found 15/7£500
Mon 24/820:50
BOS
-
LGW
1 stop9h 55m
Icelandair
Sat 12/915:40
LGW
-
BOS
1 stop32h 10m
Icelandair
Deal found 16/7£500
Sun 23/817:25
BOS
-
STN
1 stop11h 25m
Multiple Airlines
Thu 27/806:30
STN
-
BOS
3 stops45h 08m
Multiple Airlines
Deal found 16/7£500

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 19 July 2026.

Round-trip from

£498

One-way from

£207

Popular in

July

Cheapest in

December

Average price

£962
14/11-20/11
  • 14/11-20/11
  • 2 total stops
  • 29h 05m total
  • Maine to London
Search Deals
Iberia
  • Iberia
  • 3/9
  • Nonstop
  • 6h 55m total
  • Maine to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 19 July 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 - LHR

BOSLHR

Boston Logan Intl

Sun 13/9

17:40-16:00

1 stop17h 20m

London Heathrow

Wed 23/9

21:05-15:35

2 stops23h 30m

£502

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 10/9

17:40-14:35

2 stops15h 55m

London Heathrow

Mon 14/9

21:05-15:35

2 stops23h 30m

£505

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 8/10

21:40-11:20

1 stop32h 40m

London Heathrow

Sun 11/10

10:50-17:40

1 stop11h 50m

£505

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 13/9

17:40-14:35

2 stops15h 55m

London Heathrow

Thu 17/9

21:05-15:35

2 stops23h 30m

£505

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Wed 16/9

10:05-15:45

2 stops24h 40m

London Luton

Mon 21/9

18:05-17:42

2 stops28h 37m

£508

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 11/8

05:45-10:00

1 stop23h 15m

London Heathrow

Thu 13/8

08:45-19:55

1 stop16h 10m

£514

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 26/8

20:05-16:00

2 stops38h 55m

London Heathrow

Sat 29/8

06:40-15:35

1 stop13h 55m

£524

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 8/9

19:05-06:45

Nonstop6h 40m

London Heathrow

Thu 10/9

06:30-13:19

1 stop11h 49m

£526

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 18/10

17:50-16:25

2 stops17h 35m

London Heathrow

Wed 21/10

21:05-15:35

2 stops23h 30m

£527

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Fri 25/9

21:15-17:25

1 stop15h 10m

London Luton

Fri 2/10

06:20-14:55

1 stop13h 35m

£529

Flights are sorted by cheapest return flights first.

Deals found on 16/7

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

No data available for this route at this time. Please check back soon.

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?

    Scandinavian Airlines, United Airlines, and TAP AIR PORTUGAL can get you from Maine to London in just under 17h 20m. Your travel time can differ by up to 15h 20m. The distance between Maine and London is about 3254 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
Luton
Gatwick
Wembley
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Watford
Eastbourne
Southend-on-Sea
Kingston upon Thames
Southall
Aylesbury
Romford
Enfield
Borehamwood

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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Boston to London City flights
Los Angeles to Gatwick flights
Dulles Intl to London City flights
Denver to Heathrow flights
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Boston to Stansted flights
Boston to Edinburgh flights
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Los Angeles to Stansted flights
O'Hare Intl to Gatwick flights
Baltimore to Gatwick flights
San Francisco to Gatwick flights
Raleigh to Heathrow flights
Reagan-National to Gatwick flights
O'Hare Intl to Stansted flights
Los Angeles to London City flights
San Francisco to London City flights
Minneapolis to Heathrow flights
Orlando to Gatwick flights
O'Hare Intl 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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