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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

£169 CHEAP FLIGHTS from Maine to London

KAYAK searches hundreds of travel sites at once for deals on flights 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 return flight deals from Maine to London

Mon, 13 Apr - Mon, 20 Apr

17:40 - 16:50

BOS

STN

18h 10m

1 stop

08:15 - 15:35

STN

BOS

12h 20m

1 stop

£377Multiple Airlines

Fri, 1 May - Thu, 7 May

20:50 - 23:20

BOS

STN

21h 30m

2 stops

06:30 - 21:45

STN

BOS

20h 15m

2 stops

£379Multiple Airlines

Mon, 13 Apr - Mon, 20 Apr

23:00 - 20:20

BOS

LHR

16h 20m

1 stop

21:25 - 18:50

LHR

BOS

26h 25m

1 stop

£381Icelandair

Thu, 23 Apr - Thu, 30 Apr

20:50 - 14:40

BOS

LGW

12h 50m

1 stop

15:40 - 21:45

LGW

BOS

11h 05m

1 stop

£381Icelandair

Wed, 1 Apr - Tue, 7 Apr

23:15 - 20:30

BOS

LGW

16h 15m

1 stop

16:25 - 14:45

LGW

BOS

27h 20m

1 stop

£388TAP AIR PORTUGAL

Wed, 1 Apr - Tue, 7 Apr

23:15 - 20:30

BOS

LGW

16h 15m

1 stop

16:25 - 14:45

LGW

BOS

27h 20m

1 stop

£388TAP AIR PORTUGAL

Tue, 28 Apr - Tue, 5 May

17:20 - 08:40

BOS

LCY

10h 20m

1 stop

09:15 - 15:10

LCY

BOS

10h 55m

1 stop

£490SWISS

Sat, 28 Mar - Tue, 31 Mar

22:35 - 18:40

BOS

LCY

15h 05m

1 stop

13:10 - 19:55

LCY

BOS

11h 45m

1 stop

£495SWISS

Mon, 27 Apr - Mon, 4 May

06:30 - 16:25

PWM

LHR

28h 55m

2 stops

06:40 - 00:46

LHR

PWM

23h 06m

3 stops

£580Scandinavian Airlines

Mon, 27 Apr - Mon, 4 May

14:51 - 14:35

PWM

LHR

18h 44m

3 stops

06:40 - 00:46

LHR

PWM

23h 06m

3 stops

£595Scandinavian Airlines

Useful Info

Low season	October
High season	August
Cheapest flight	£169

Best time to beat the crowds (28% less expensive on average)

Most popular time to fly and prices are also 10% lower on average.

Flight from Boston to London Heathrow 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 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.

Gatwick

Milton Keynes

Eastbourne

Hounslow

Luton

Southend-on-Sea

Slough

Winchester

Croydon

Stansted

Folkestone

Chichester

Maidstone

Colchester

Chelmsford

Crawley

Richmond

Bedford

Hastings

Watford

Everything you need to know for your flight to London

Cabin class

Complete your trip

Direct flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Maine

First Class flights to London

Business Class flights to London

Premium Economy Class flights to London

Economy class flights to London

£169 Find Cheap Flights from Maine to London

KAYAK searches hundreds of travel sites at once for deals on flights to London

Cheap Flights from Maine to London

Recent return 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

Good to know - Cheap tickets from Maine 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?

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 hire

Find direct flights for London

Flights to other popular destinations

Flights from domestic origins to London

Choose which airport to fly into in London

Find deals for your return flight