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.

$285 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, Oct 26 - Tue, Nov 3

10:50 pm - 12:50 pmBOS Boston Logan Intl-LCY London City

10h 00m1 stop Zurich

1:30 pm - 8:20 pmLCY London City-BOS Boston Logan Intl

11h 50m1 stop Zurich

$678SWISS

Wed, Nov 11 - Wed, Nov 18

7:50 pm - 1:00 pmBOS Boston Logan Intl-LTN London Luton

12h 10m1 stop Reykjavik Keflavik Intl

8:00 am - 5:50 pmLTN London Luton-BOS Boston Logan Intl

14h 50m1 stop Reykjavik Keflavik Intl

$678Multiple Airlines

Mon, Oct 26 - Fri, Nov 6

8:50 pm - 10:55 amBOS Boston Logan Intl-LGW London Gatwick

10h 05m1 stop Reykjavik Keflavik Intl

11:55 am - 5:50 pmLGW London Gatwick-BOS Boston Logan Intl

10h 55m1 stop Reykjavik Keflavik Intl

$678Icelandair

Sun, Nov 29 - Sun, Dec 6

7:50 pm - 10:55 amBOS Boston Logan Intl-LGW London Gatwick

10h 05m1 stop Reykjavik Keflavik Intl

11:55 am - 5:50 pmLGW London Gatwick-BOS Boston Logan Intl

10h 55m1 stop Reykjavik Keflavik Intl

$678Icelandair

Wed, Oct 7 - Fri, Oct 16

3:35 pm - 8:35 amBOS Boston Logan Intl-LHR London Heathrow

12h 00m2 stops Montreal Pierre Elliott Trudeau Intl Ottawa

2:05 pm - 9:50 amLHR London Heathrow-BOS Boston Logan Intl

24h 45m1 stop Montreal Pierre Elliott Trudeau Intl

$678Air Canada

Wed, Oct 28 - Fri, Nov 6

3:30 pm - 7:10 amBOS Boston Logan Intl-LHR London Heathrow

11h 40m1 stop Montreal Pierre Elliott Trudeau Intl

1:00 pm - 7:02 pmLHR London Heathrow-BOS Boston Logan Intl

11h 02m1 stop Montreal Pierre Elliott Trudeau Intl

$678Air Canada

Sun, Oct 18 - Wed, Oct 21

5:50 pm - 5:40 pmBOS Boston Logan Intl-LHR London Heathrow

18h 50m1 stop Kastrup Copenhagen

6:40 am - 3:35 pmLHR London Heathrow-BOS Boston Logan Intl

13h 55m1 stop Kastrup Copenhagen

$678Scandinavian Airlines

Sun, Feb 21 - Thu, Feb 25

5:35 pm - 5:40 pmBOS Boston Logan Intl-LHR London Heathrow

19h 05m1 stop Kastrup Copenhagen

9:05 pm - 3:45 pmLHR London Heathrow-BOS Boston Logan Intl

23h 40m2 stops Stockholm Arlanda Kastrup Copenhagen

$678Scandinavian Airlines

Tue, Nov 24 - Wed, Dec 2

9:50 pm - 5:50 pmBOS Boston Logan Intl-LGW London Gatwick

15h 00m1 stop Zurich

6:40 pm - 8:20 pmLGW London Gatwick-BOS Boston Logan Intl

30h 40m1 stop Zurich

$678SWISS

Wed, Nov 4 - Sun, Nov 15

9:50 pm - 5:35 pmBOS Boston Logan Intl-LTN London Luton

14h 45m2 stops Zurich Barcelona-El Prat

6:00 am - 7:02 pmLTN London Luton-BOS Boston Logan Intl

18h 02m2 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl

$678Multiple Airlines

Recent last minute flight deals from Maine to London

Wed, Sep 23 - Wed, Sep 30

10:50 am - 1:50 pmBOS Boston Logan Intl-LGW London Gatwick

22h 00m2 stops Toronto Pearson Intl Barcelona-El Prat

7:25 am - 6:07 pmLGW London Gatwick-BOS Boston Logan Intl

15h 42m2 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl

$679Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

10:50 am - 6:30 amBOS Boston Logan Intl-LHR London Heathrow

14h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

6:50 am - 4:05 pmLHR London Heathrow-BOS Boston Logan Intl

14h 15m2 stops Brussels Bruxelles-National Toronto Pearson Intl

$680Air Canada

Fri, Sep 25 - Wed, Sep 30

11:00 pm - 2:40 pmBOS Boston Logan Intl-LGW London Gatwick

10h 40m1 stop Reykjavik Keflavik Intl

3:40 pm - 9:45 pmLGW London Gatwick-BOS Boston Logan Intl

11h 05m1 stop Reykjavik Keflavik Intl

$680Icelandair

Fri, Sep 25 - Tue, Sep 29

3:35 pm - 5:10 pmBOS Boston Logan Intl-LGW London Gatwick

20h 35m2 stops Montreal Pierre Elliott Trudeau Intl Dublin

5:00 pm - 7:55 pmLGW London Gatwick-BOS Boston Logan Intl

31h 55m3 stops Kastrup Copenhagen Dublin Zurich

$680Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

5:50 am - 8:35 amBOS Boston Logan Intl-LHR London Heathrow

21h 45m2 stops Montreal Pierre Elliott Trudeau Intl Ottawa

12:05 pm - 10:40 pmLHR London Heathrow-BOS Boston Logan Intl

15h 35m1 stop Toronto Pearson Intl

$682Air Canada

Tue, Sep 22 - Tue, Sep 29

5:10 pm - 9:25 amBOS Boston Logan Intl-LGW London Gatwick

11h 15m1 stop Paris Charles de Gaulle

10:35 am - 7:35 pmLGW London Gatwick-BOS Boston Logan Intl

14h 00m1 stop Paris Charles de Gaulle

$683Virgin Atlantic

Wed, Sep 23 - Fri, Oct 2

5:10 pm - 9:25 amBOS Boston Logan Intl-LGW London Gatwick

11h 15m1 stop Paris Charles de Gaulle

10:25 am - 7:35 pmLGW London Gatwick-BOS Boston Logan Intl

14h 10m1 stop Paris Charles de Gaulle

$683Delta

Wed, Sep 23 - Wed, Sep 30

8:25 pm - 5:20 pmBOS Boston Logan Intl-LCY London City

15h 55m1 stop Amsterdam Schiphol

9:20 am - 6:30 pmLCY London City-BOS Boston Logan Intl

14h 10m1 stop Amsterdam Schiphol

$714Virgin Atlantic

Tue, Sep 22 - Tue, Sep 29

8:50 pm - 2:40 pmBOS Boston Logan Intl-LGW London Gatwick

12h 50m1 stop Reykjavik Keflavik Intl

3:40 pm - 6:50 pmLGW London Gatwick-BOS Boston Logan Intl

32h 10m1 stop Reykjavik Keflavik Intl

$726Icelandair

Tue, Sep 22 - Wed, Sep 30

6:02 am - 7:15 amPWM Portland-LHR London Heathrow

20h 13m1 stop New York John F Kennedy Intl

6:30 am - 11:28 pmLHR London Heathrow-PWM Portland

21h 58m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$873Delta

Recent direct flight deals from Maine to London

Wed, Feb 17 - Wed, Feb 24

10:11 pm - 9:55 amBOS Boston Logan Intl-LHR London Heathrow

6h 44mnonstop

9:40 am - 12:20 pmLHR London Heathrow-BOS Boston Logan Intl

7h 40mnonstop

$678Virgin Atlantic

Tue, Dec 15 - Tue, Dec 22

7:15 pm - 7:00 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

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

7h 40mnonstop

$679Finnair

Mon, Mar 15 - Wed, Mar 24

10:30 pm - 9:15 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

5:00 pm - 8:40 pmLHR London Heathrow-BOS Boston Logan Intl

7h 40mnonstop

$679British Airways

Tue, Nov 10 - Tue, Nov 17

6:45 pm - 6:25 amBOS Boston Logan Intl-LHR London Heathrow

6h 40mnonstop

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

7h 40mnonstop

$679British Airways

Mon, Mar 1 - Wed, Mar 31

10:11 pm - 9:55 amBOS Boston Logan Intl-LHR London Heathrow

6h 44mnonstop

6:00 pm - 8:40 pmLHR London Heathrow-BOS Boston Logan Intl

7h 40mnonstop

$680Delta

Mon, Jan 4 - Fri, Jan 22

10:11 pm - 9:55 amBOS Boston Logan Intl-LHR London Heathrow

6h 44mnonstop

5:20 pm - 8:15 pmLHR London Heathrow-BOS Boston Logan Intl

7h 55mnonstop

$680Delta

Wed, Dec 16 - Wed, Dec 23

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

$680Iberia

Tue, Dec 15 - Tue, Dec 22

6:45 pm - 6:25 amBOS Boston Logan Intl-LHR London Heathrow

6h 40mnonstop

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

7h 40mnonstop

$680Iberia

Tue, Dec 15 - Tue, Dec 22

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

$680Finnair

Mon, Oct 12 - Mon, Oct 19

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

6h 45mnonstop

9:40 am - 12:21 pmLHR London Heathrow-BOS Boston Logan Intl

7h 41mnonstop

$683Virgin Atlantic

Useful Info

Low season	January
High season	April
Cheapest flight	$285

Best time to beat the crowds with an average 35% drop in price.

Most popular time to fly with an average 6% increase in price.

Flight from Boston to London Luton 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

Richmond

Wembley

Luton

Eastbourne

Ilford

Crawley

Guildford

Colchester

Ipswich

Bedford

Kingston upon Thames

Watford

Newbury

Twickenham

Harrow

St. Albans

Maidenhead

More options for your flight to London

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

Car rentals in London

$285 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

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Maine to London

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More options for your flight to London

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

Cabin class types available on flights to Maine

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Choose which airport to fly into in London

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