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.

$260 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

Mon, Nov 2 - Fri, Nov 6

5:35 pm - 2:35 pmBOS Boston Logan Intl-LHR London Heathrow

16h 00m2 stops Kastrup Copenhagen Oslo Gardermoen

9:05 pm - 3:40 pmLHR London Heathrow-BOS Boston Logan Intl

23h 35m2 stops Stockholm Arlanda Kastrup Copenhagen

$625Scandinavian Airlines

Tue, Oct 20 - Fri, Oct 30

5:40 pm - 12:55 pmBOS Boston Logan Intl-LHR London Heathrow

14h 15m2 stops Kastrup Copenhagen Stockholm Arlanda

7:05 am - 4:40 pmLHR London Heathrow-BOS Boston Logan Intl

13h 35m2 stops Oslo Gardermoen Kastrup Copenhagen

$625Scandinavian Airlines

Sat, Oct 17 - Tue, Oct 20

8:50 pm - 11:55 amBOS Boston Logan Intl-LHR London Heathrow

10h 05m1 stop Reykjavik Keflavik Intl

8:50 pm - 9:05 pmLHR London Heathrow-BOS Boston Logan Intl

29h 15m1 stop Barcelona-El Prat

$625Multiple Airlines

Thu, Oct 15 - Fri, Oct 23

8:50 pm - 5:00 pmBOS Boston Logan Intl-LHR London Heathrow

15h 10m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

6:40 am - 9:45 pmLHR London Heathrow-BOS Boston Logan Intl

20h 05m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$625Multiple Airlines

Thu, Jan 14 - Thu, Jan 21

7:50 pm - 10:50 amBOS Boston Logan Intl-LHR London Heathrow

10h 00m1 stop Reykjavik Keflavik Intl

12:15 pm - 5:50 pmLHR London Heathrow-BOS Boston Logan Intl

10h 35m1 stop Reykjavik Keflavik Intl

$631Icelandair

Tue, Oct 6 - Tue, Oct 13

8:50 pm - 11:55 amBOS Boston Logan Intl-LHR London Heathrow

10h 05m1 stop Reykjavik Keflavik Intl

1:05 pm - 6:50 pmLHR London Heathrow-BOS Boston Logan Intl

10h 45m1 stop Reykjavik Keflavik Intl

$635Icelandair

Wed, Nov 25 - Fri, Nov 27

7:25 pm - 9:15 amBOS Boston Logan Intl-LHR London Heathrow

8h 50m1 stop Shannon

12:10 pm - 6:55 pmLHR London Heathrow-BOS Boston Logan Intl

11h 45m1 stop Dublin

$649Aer Lingus

Tue, Nov 24 - Tue, Dec 1

7:25 pm - 9:15 amBOS Boston Logan Intl-LHR London Heathrow

8h 50m1 stop Shannon

7:45 pm - 1:50 pmLHR London Heathrow-BOS Boston Logan Intl

23h 05m1 stop Dublin

$649Aer Lingus

Wed, Jan 13 - Wed, Jan 20

6:35 pm - 6:15 amBOS Boston Logan Intl-LHR London Heathrow

6h 40mnonstop

11:40 am - 2:20 pmLHR London Heathrow-BOS Boston Logan Intl

7h 40mnonstop

$651British Airways

Wed, Dec 2 - Thu, Dec 10

7:30 am - 7:00 pmBOS Boston Logan Intl-LHR London Heathrow

6h 30mnonstop

5:00 pm - 7:40 pmLHR London Heathrow-BOS Boston Logan Intl

7h 40mnonstop

$660British Airways

Recent last minute flight deals from Maine to London

Wed, Aug 26 - Mon, Sep 7

10:55 pm - 9:10 amBOS Boston Logan Intl-LHR London Heathrow

29h 15m1 stop Barcelona-El Prat

9:10 pm - 2:55 pmLHR London Heathrow-BOS Boston Logan Intl

22h 45m1 stop Dublin

$728Multiple Airlines

Fri, Aug 28 - Sun, Aug 30

10:00 pm - 4:40 pmBOS Boston Logan Intl-LHR London Heathrow

13h 40m1 stop Frankfurt am Main

1:35 pm - 5:40 pmLHR London Heathrow-BOS Boston Logan Intl

33h 05m1 stop Munich Franz Josef Strauss

$752Lufthansa

Fri, Aug 28 - Sun, Aug 30

10:00 pm - 2:40 pmBOS Boston Logan Intl-LHR London Heathrow

11h 40m1 stop Frankfurt am Main

1:35 pm - 5:40 pmLHR London Heathrow-BOS Boston Logan Intl

33h 05m1 stop Munich Franz Josef Strauss

$753Lufthansa

Thu, Aug 27 - Tue, Sep 1

5:10 pm - 8:25 amBOS Boston Logan Intl-LGW London Gatwick

10h 15m1 stop Zurich

9:25 am - 7:55 pmLGW London Gatwick-BOS Boston Logan Intl

15h 30m1 stop Zurich

$764SWISS

Thu, Aug 27 - Sat, Sep 5

5:10 pm - 8:25 amBOS Boston Logan Intl-LGW London Gatwick

10h 15m1 stop Zurich

9:25 am - 7:55 pmLGW London Gatwick-BOS Boston Logan Intl

15h 30m1 stop Zurich

$764SWISS

Fri, Aug 28 - Fri, Sep 18

8:05 pm - 8:00 amBOS Boston Logan Intl-LHR London Heathrow

6h 55mnonstop

5:35 pm - 8:05 pmLHR London Heathrow-BOS Boston Logan Intl

7h 30mnonstop

$769British Airways

Wed, Aug 26 - Wed, Sep 2

4:45 pm - 2:25 pmBOS Boston Logan Intl-LTN London Luton

16h 40m2 stops Frankfurt am Main Milan Malpensa

8:35 pm - 2:45 pmLTN London Luton-BOS Boston Logan Intl

23h 10m2 stops Milan Malpensa Frankfurt am Main

$770Multiple Airlines

Wed, Aug 26 - Sun, Sep 27

8:50 pm - 8:20 pmBOS Boston Logan Intl-LHR London Heathrow

18h 30m1 stop Reykjavik Keflavik Intl

9:25 pm - 9:45 pmLHR London Heathrow-BOS Boston Logan Intl

29h 20m1 stop Reykjavik Keflavik Intl

$774Icelandair

Wed, Aug 26 - Wed, Sep 9

8:50 pm - 8:20 pmBOS Boston Logan Intl-LHR London Heathrow

18h 30m1 stop Reykjavik Keflavik Intl

1:05 pm - 9:45 pmLHR London Heathrow-BOS Boston Logan Intl

13h 40m1 stop Reykjavik Keflavik Intl

$775Icelandair

Fri, Aug 28 - Fri, Sep 18

5:07 pm - 7:50 amBOS Boston Logan Intl-LHR London Heathrow

9h 43m1 stop Philadelphia

8:10 pm - 10:35 pmLHR London Heathrow-BOS Boston Logan Intl

7h 25mnonstop

$809British Airways

Recent direct flight deals from Maine to London

Wed, Jan 13 - Wed, Jan 20

6:35 pm - 6:15 amBOS Boston Logan Intl-LHR London Heathrow

6h 40mnonstop

11:40 am - 2:20 pmLHR London Heathrow-BOS Boston Logan Intl

7h 40mnonstop

$651British Airways

Wed, Dec 2 - Thu, Dec 10

7:30 am - 7:00 pmBOS Boston Logan Intl-LHR London Heathrow

6h 30mnonstop

5:00 pm - 7:40 pmLHR London Heathrow-BOS Boston Logan Intl

7h 40mnonstop

$660British Airways

Wed, Oct 7 - Wed, Oct 14

9:30 pm - 9:15 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

8:10 pm - 10:35 pmLHR London Heathrow-BOS Boston Logan Intl

7h 25mnonstop

$715Multiple Airlines

Wed, Oct 7 - Sun, Oct 11

7:05 pm - 6:45 amBOS Boston Logan Intl-LHR London Heathrow

6h 40mnonstop

4:20 pm - 7:05 pmLHR London Heathrow-BOS Boston Logan Intl

7h 45mnonstop

$725Virgin Atlantic

Fri, Feb 12 - Sun, Feb 21

8:00 pm - 7:50 amBOS Boston Logan Intl-LHR London Heathrow

6h 50mnonstop

7:10 pm - 9:50 pmLHR London Heathrow-BOS Boston Logan Intl

7h 40mnonstop

$732Multiple Airlines

Wed, Feb 10 - Mon, Feb 15

8:00 pm - 7:50 amBOS Boston Logan Intl-LHR London Heathrow

6h 50mnonstop

12:55 pm - 3:50 pmLHR London Heathrow-BOS Boston Logan Intl

7h 55mnonstop

$733Virgin Atlantic

Wed, Jan 20 - Mon, Jan 25

9:30 pm - 9:15 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

1:10 pm - 4:00 pmLHR London Heathrow-BOS Boston Logan Intl

7h 50mnonstop

$740Iberia

Fri, Oct 9 - Thu, Oct 15

8:05 pm - 8:00 amBOS Boston Logan Intl-LHR London Heathrow

6h 55mnonstop

8:10 pm - 10:35 pmLHR London Heathrow-BOS Boston Logan Intl

7h 25mnonstop

$785Iberia

Mon, Oct 19 - Fri, Oct 30

6:38 pm - 6:30 amBOS Boston Logan Intl-LHR London Heathrow

6h 52mnonstop

9:20 am - 1:13 pmLHR London Heathrow-BOS Boston Logan Intl

7h 53mnonstop

$788JetBlue

Fri, Dec 4 - Wed, Dec 9

7:10 pm - 6:55 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

9:20 am - 12:15 pmLHR London Heathrow-BOS Boston Logan Intl

7h 55mnonstop

$789JetBlue

Useful Info

Low season	January
High season	April
Cheapest flight	$260

Best time to beat the crowds with an average 34% drop in price.

Most popular time to fly with an average 7% increase in price.

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 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

Richmond

Wembley

Luton

Ilford

Eastbourne

Crawley

Bedford

Watford

Guildford

Colchester

Kingston upon Thames

Ipswich

Twickenham

St. Albans

Harrow

Newbury

Maidenhead

Everything you need to know for your flight to London

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Cabin class types available on flights to Maine

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$260 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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FAQs for booking flights from Maine to London

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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

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Choose which airport to fly into in London