£247 Find Cheap Flights from Maine to London – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to London departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Maine to London

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Maine to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Maine to London

Sat, 4 Jul - Tue, 25 Aug
Multiple Airlines Logo
17:01 - 10:00
PWM
-
LGW
35h 59m
2 stops
Multiple Airlines Logo
14:00 - 10:27
LGW
-
PWM
25h 27m
1 stop
£471Multiple Airlines
Wed, 8 Jul - Tue, 25 Aug
Multiple Airlines Logo
11:07 - 10:00
PWM
-
LGW
17h 53m
1 stop
Multiple Airlines Logo
14:00 - 10:27
LGW
-
PWM
25h 27m
1 stop
£478Multiple Airlines
Sat, 4 Jul - Tue, 25 Aug
Multiple Airlines Logo
17:01 - 10:00
PWM
-
LGW
35h 59m
2 stops
Multiple Airlines Logo
14:00 - 10:27
LGW
-
PWM
25h 27m
1 stop
£488Multiple Airlines
Mon, 9 Nov - Tue, 10 Nov
United Airlines Logo
06:30 - 21:20
BGR
-
LHR
9h 50m
1 stop
United Airlines Logo
11:05 - 19:53
LHR
-
BGR
37h 48m
2 stops
£567United Airlines
Sun, 6 Sep - Sun, 13 Sep
Scandinavian Airlines Logo
17:40 - 17:40
BOS
-
LHR
19h 00m
1 stop
Scandinavian Airlines Logo
21:05 - 15:35
LHR
-
BOS
23h 30m
2 stops
£573Scandinavian Airlines
Sun, 1 Nov - Sun, 15 Nov
TAP AIR PORTUGAL Logo
22:45 - 20:35
BOS
-
LGW
16h 50m
1 stop
TAP AIR PORTUGAL Logo
09:05 - 20:45
LGW
-
BOS
16h 40m
1 stop
£573TAP AIR PORTUGAL
Sun, 11 Oct - Wed, 14 Oct
Scandinavian Airlines Logo
17:40 - 12:55
BOS
-
LHR
14h 15m
2 stops
Scandinavian Airlines Logo
06:40 - 15:35
LHR
-
BOS
13h 55m
1 stop
£574Scandinavian Airlines
Thu, 9 Jul - Thu, 16 Jul
LEVEL Logo
23:35 - 08:30
BOS
-
LGW
27h 55m
1 stop
LEVEL Logo
14:30 - 21:45
LGW
-
BOS
12h 15m
1 stop
£574LEVEL
Sun, 1 Nov - Mon, 30 Nov
TAP AIR PORTUGAL Logo
18:00 - 09:50
BOS
-
LGW
10h 50m
1 stop
TAP AIR PORTUGAL Logo
21:35 - 14:40
LGW
-
BOS
22h 05m
2 stops
£575TAP AIR PORTUGAL
Mon, 30 Nov - Thu, 3 Dec
United Airlines Logo
16:48 - 07:55
PWM
-
LHR
34h 07m
1 stop
United Airlines Logo
06:35 - 19:24
LHR
-
PWM
17h 49m
2 stops
£635United Airlines
Useful Info

Good to know - Cheap tickets from Maine to London

Low seasonFebruary
Cheapest flight£247
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly and prices are also 4% lower on average.
Flight from Portland to London

FAQs for booking flights from Maine to London

  • How does KAYAK find such low prices on flights from Maine to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Maine is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Maine to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Maine with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Milton Keynes
Eastbourne
Hounslow
Luton
Southend-on-Sea
Slough
Winchester
Stansted
Croydon
Folkestone
Chichester
Colchester
Maidstone
Chelmsford
Crawley
Newport
Bedford
Hastings
Richmond

Everything you need to know for your flight to London

Cabin class types available on flights to Maine

Cabin classes available on flights to London. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to London
Business Class flights to London
Premium Economy Class flights to London
Economy class flights to London