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Cheap flights from Maine to London from £160

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LON
24 Feb — 3 Mar1
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 25 January 2026.

Fri 30/119:12
BOS
-
LHR
Nonstop6h 43m
JetBlue
Fri 13/209:20
LHR
-
BOS
Nonstop8h 00m
JetBlue
Deal found 22/1£360
Wed 28/119:50
BOS
-
LGW
2 stops20h 15m
Multiple Airlines
Sat 31/122:30
LGW
-
BOS
2 stops24h 20m
Multiple Airlines
Deal found 23/1£360
Sat 7/213:00
BOS
-
STN
2 stops15h 50m
Multiple Airlines
Fri 13/217:00
STN
-
BOS
2 stops25h 35m
Multiple Airlines
Deal found 23/1£360
Sun 1/319:12
BOS
-
LHR
Nonstop6h 43m
JetBlue
Thu 30/408:40
LHR
-
BOS
Nonstop7h 34m
JetBlue
Deal found 22/1£360
Mon 9/323:10
BOS
-
LTN
2 stops15h 05m
Multiple Airlines
Thu 12/319:25
LTN
-
BOS
2 stops23h 40m
Multiple Airlines
Deal found 23/1£360
Tue 10/322:50
BOS
-
LGW
2 stops20h 20m
Multiple Airlines
Tue 17/307:25
LGW
-
BOS
2 stops17h 55m
Multiple Airlines
Deal found 24/1£360
Sat 7/220:40
BOS
-
STN
2 stops22h 10m
Multiple Airlines
Mon 9/218:15
STN
-
BOS
3 stops25h 37m
Multiple Airlines
Deal found 23/1£360
Wed 29/422:45
BOS
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Mon 4/506:00
LHR
-
BOS
1 stop13h 40m
TAP AIR PORTUGAL
Deal found 23/1£361
Tue 10/322:50
BOS
-
LTN
2 stops19h 20m
Multiple Airlines
Tue 17/306:50
LTN
-
BOS
2 stops18h 30m
Multiple Airlines
Deal found 24/1£361
Mon 2/207:00
BOS
-
LGW
1 stop22h 00m
Multiple Airlines
Sat 7/206:45
LGW
-
BOS
1 stop19h 10m
Multiple Airlines
Deal found 23/1£361
Tue 10/323:40
BOS
-
STN
1 stop27h 50m
Multiple Airlines
Tue 17/307:40
STN
-
BOS
1 stop18h 15m
Multiple Airlines
Deal found 24/1£361
Sat 7/219:25
BOS
-
LHR
1 stop8h 50m
Aer Lingus
Fri 13/212:10
LHR
-
BOS
1 stop11h 49m
Aer Lingus
Deal found 23/1£362

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 25 January 2026.

Round-trip from

£360

One-way from

£160

Popular in

June

Cheapest in

October

Average price

£629
14/2-4/3
  • 14/2-4/3
  • 3 total stops
  • 33h 57m total
  • Maine to London
Search Deals
Lufthansa
  • Lufthansa
  • 31/3
  • 1 total stop
  • 14h 35m total
  • Maine to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£116 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 25 January 2026.
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 - LHR

BOSLHR

Boston Logan Intl

Tue 10/3

20:15-06:55

Nonstop6h 40m

London Heathrow

Fri 20/3

09:20-13:16

Nonstop7h 56m

£362

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Sat 7/2

17:10-07:35

1 stop9h 25m

London Luton

Fri 13/2

05:50-13:55

1 stop13h 05m

£362

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sat 7/2

17:10-07:50

1 stop9h 40m

London Stansted

Fri 13/2

06:30-13:55

1 stop12h 25m

£362

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Thu 26/2

13:00-16:00

2 stops22h 00m

London Luton

Sun 8/3

08:05-19:35

2 stops15h 30m

£364

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Mon 9/3

23:15-14:20

1 stop11h 05m

London Stansted

Mon 16/3

06:30-14:40

1 stop12h 10m

£364

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Sat 21/2

13:00-20:15

2 stops26h 15m

London Luton

Sat 28/2

06:00-18:02

2 stops17h 02m

£370

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 5/2

18:40-20:35

1 stop20h 55m

London Heathrow

Mon 9/2

09:00-20:00

1 stop16h 00m

£371

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 9/3

20:15-06:55

Nonstop6h 40m

London Heathrow

Thu 19/3

09:20-13:16

Nonstop7h 56m

£375

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 4/3

18:40-20:35

1 stop20h 55m

London Heathrow

Mon 23/3

13:25-14:31

2 stops29h 06m

£377

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 7/3

19:34-06:40

1 stop30h 06m

London Heathrow

Sun 15/3

13:25-14:52

1 stop29h 27m

£377

Flights are sorted by cheapest return flights first.

Deals found on 22/1

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, April is the cheapest month in which you can book a flight from Maine to London (average of £437). Flying from Maine to London in December is currently the most expensive (average of £1,078). 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.

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?

    JetBlue, United Airlines, and Icelandair can get you from Maine to London in just under 6h 40m. Your travel time can differ by up to 14h 15m. 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.

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

    Currently, April is the cheapest month in which you can book a flight from Maine to London (average of £437). Flying from Maine to London in December is currently the most expensive (average of £1,078). 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
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford
Folkestone
Southend-on-Sea

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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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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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