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 round-trip 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>

$228 CHEAP FLIGHTS from Maine to London

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

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

Tue, Oct 13 - Tue, Oct 20

11:00 pm - 6:05 pm

BOS

LTN

14h 05m

1 stop

12:45 pm - 9:15 pm

LTN

BOS

13h 30m

1 stop

$550Multiple Airlines

Tue, Oct 6 - Tue, Oct 20

11:00 pm - 9:10 am

BOS

LHR

29h 10m

1 stop

9:55 am - 9:15 pm

LHR

BOS

16h 20m

1 stop

$551LEVEL

Tue, Sep 29 - Tue, Oct 13

11:00 pm - 12:15 pm

BOS

LGW

32h 15m

1 stop

10:10 am - 9:15 pm

LGW

BOS

16h 05m

1 stop

$556LEVEL

Thu, Apr 30 - Mon, May 4

8:50 pm - 11:40 pm

BOS

LTN

21h 50m

2 stops

5:55 am - 9:45 pm

LTN

BOS

20h 50m

2 stops

$560Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

11:00 pm - 7:15 am

BOS

LGW

27h 15m

1 stop

7:20 am - 9:15 pm

LGW

BOS

18h 55m

1 stop

$561LEVEL

Tue, Apr 28 - Thu, Apr 30

8:50 pm - 2:40 pm

BOS

LGW

12h 50m

1 stop

1:00 pm - 9:45 pm

LGW

BOS

13h 45m

1 stop

$581Icelandair

Fri, May 1 - Sat, May 30

6:05 pm - 10:20 am

BOS

LHR

11h 15m

1 stop

6:00 am - 8:20 pm

LHR

BOS

19h 20m

1 stop

$601TAP AIR PORTUGAL

Wed, May 13 - Wed, May 20

9:40 pm - 5:25 pm

BOS

LCY

14h 45m

1 stop

9:15 am - 7:55 pm

LCY

BOS

15h 40m

1 stop

$674SWISS

Tue, Oct 6 - Tue, Oct 13

9:40 pm - 12:35 pm

BOS

LCY

9h 55m

1 stop

9:15 am - 3:10 pm

LCY

BOS

10h 55m

1 stop

$739SWISS

Mon, Apr 27 - Fri, May 1

5:21 am - 6:25 am

PWM

LHR

20h 04m

1 stop

1:25 pm - 11:23 pm

LHR

PWM

14h 58m

1 stop

$741Virgin Atlantic

Useful Info

Low season	January
High season	July
Cheapest flight	$228

Best time to beat the crowds with an average 28% drop in price.

Most popular time to fly with an average 58% increase in price.

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

Slough

Hayes

Wembley

Richmond

Luton

Crawley

Watford

Ilford

Eastbourne

Bedford

Guildford

Colchester

Ipswich

Kingston upon Thames

St. Albans

Twickenham

Maidenhead

Barnet

Newbury

Everything you need to know for your flight to London

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

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

$228 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 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

Good to know

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 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.

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

Flights to other popular destinations

Flights from domestic origins to London

Choose which airport to fly into in London