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 round-trip 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.

$272 CHEAP FLIGHTS from Maine to London

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Cheap Flights from Maine to London

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Maine to London

Sat, Sep 5 - Wed, Sep 16

11:00 pm - 11:55 am

BOS

LHR

31h 55m

1 stop

1:05 pm - 6:50 pm

LHR

BOS

10h 45m

1 stop

$654Icelandair

Sat, Sep 5 - Wed, Sep 16

11:00 pm - 2:35 pm

BOS

LGW

10h 35m

1 stop

3:40 pm - 9:45 pm

LGW

BOS

11h 05m

1 stop

$654Icelandair

Thu, Sep 3 - Sat, Sep 12

4:45 pm - 8:00 pm

BOS

LTN

22h 15m

2 stops

8:35 pm - 2:45 pm

LTN

BOS

23h 10m

2 stops

$655Multiple Airlines

Thu, Sep 24 - Fri, Nov 6

8:50 pm - 8:20 pm

BOS

LHR

18h 30m

1 stop

10:00 am - 4:50 pm

LHR

BOS

11h 50m

1 stop

$655Multiple Airlines

Tue, Sep 8 - Thu, Sep 24

5:40 pm - 5:40 pm

BOS

LHR

19h 00m

1 stop

9:05 pm - 3:35 pm

LHR

BOS

23h 30m

2 stops

$656Scandinavian Airlines

Thu, Oct 1 - Wed, Oct 7

10:55 pm - 11:10 pm

BOS

LGW

19h 15m

1 stop

10:55 am - 9:05 pm

LGW

BOS

15h 10m

1 stop

$657LEVEL

Thu, Sep 24 - Tue, Sep 29

10:55 pm - 11:10 pm

BOS

LGW

19h 15m

1 stop

4:50 pm - 9:05 pm

LGW

BOS

33h 15m

1 stop

$658LEVEL

Sun, Sep 27 - Wed, Sep 30

5:40 pm - 9:40 pm

BOS

LHR

23h 00m

1 stop

7:05 am - 3:35 pm

LHR

BOS

37h 30m

2 stops

$659Scandinavian Airlines

Wed, Sep 16 - Wed, Sep 23

6:00 am - 8:45 pm

PWM

LHR

9h 45m

1 stop

11:55 am - 11:52 pm

LHR

PWM

16h 57m

1 stop

$797JetBlue

Thu, Sep 17 - Tue, Sep 22

6:00 am - 8:45 pm

PWM

LHR

9h 45m

1 stop

8:15 am - 11:52 pm

LHR

PWM

20h 37m

1 stop

$805JetBlue

Useful Info

Low season	January
High season	December
Cheapest flight	$272

Best time to beat the crowds with an average 31% drop in price.

Most popular time to fly and prices are also 6% lower on average.

Flight from Boston to London Gatwick Airport

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 round-trip 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.

Hounslow

Hayes

Slough

Wembley

Richmond

Luton

Crawley

Ilford

Eastbourne

Watford

Bedford

Colchester

Guildford

Kingston upon Thames

Ipswich

Twickenham

St. Albans

Maidenhead

Chelmsford

Harrow

Everything you need to know for your flight to London

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Cabin class types available on flights to Maine

First Class flights to London

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Premium Economy Class flights to London

Economy Class flights to London

$272 Find Cheap Flights from Maine to London - Compare and Save

Cheap Flights from Maine to London

Recent round-trip flight deals from Maine to London

Recent one-way flight deals from Maine to London

Recent last minute flight deals from Maine to London

Recent direct flight deals from Maine to London

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High season

Cheapest flight

FAQs for booking flights from Maine to London

Traveling to a place near London?

Everything you need to know for your flight to London

Cabin class types available on flights to Maine

Complete your trip to London with a hotel stay or car rental

Find direct flights for London

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Choose which airport to fly into in London