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Find cheap flights from Maine to the United Kingdom from $223

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Maine to the United Kingdom departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
pon. 6/10
pon. 6/17

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Good to know

Low season

January

High season

August

Cheapest flight

$223
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 4% increase in price.
Flight from Boston to London Gatwick Airport

FAQs for booking flights from Maine to the United Kingdom

  • How does KAYAK find such low prices on flights from Maine to the United Kingdom?

    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 the United Kingdom.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to the United Kingdom?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to the United Kingdom 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 the United Kingdom?

    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 the United Kingdom 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 the United Kingdom?

    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 the United Kingdom from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Maine to the United Kingdom

Recent round-trip flight deals

9/9pon.
1 stopVueling
17h 10mBOS-LGW
9/16pon.
1 stopVueling
15h 15mLGW-BOS
$405
11/7czw.
1 stop
16h 10mBOS-LGW
11/23sob.
1 stop
13h 55mLGW-BOS
$427
10/31czw.
1 stopTAP AIR PORTUGAL
10h 40mBOS-LGW
11/14czw.
1 stopTAP AIR PORTUGAL
27h 35mLGW-BOS
$428
10/31czw.
1 stopTAP AIR PORTUGAL
18h 20mBOS-LHR
11/14czw.
1 stopTAP AIR PORTUGAL
16h 50mLHR-BOS
$430
8/16pt.
nonstopFinnair
6h 35mBOS-LHR
12/30pon.
nonstopFinnair
7h 45mLHR-BOS
$455
8/20wt.
nonstopFinnair
6h 35mBOS-LHR
8/26pon.
nonstopFinnair
7h 35mLHR-BOS
$456
9/20pt.
nonstopAmerican Airlines
6h 50mBOS-LHR
9/22ndz.
1 stopAmerican Airlines
12h 15mLHR-BOS
$457
9/20pt.
1 stopAmerican Airlines
12h 21mBOS-LHR
9/22ndz.
1 stopAmerican Airlines
12h 15mLHR-BOS
$462
8/1czw.
1 stopIcelandair
18h 30mBOS-LHR
8/24sob.
1 stopIcelandair
19h 10mLHR-BOS
$518
8/10sob.
1 stopIcelandair
31h 20mBOS-LHR
8/25ndz.
1 stopIcelandair
19h 10mLHR-BOS
$520

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Recent one-way flight deals

7/16wt.
1 stopIcelandair
31h 10mBOS-LGW
$223
9/16pon.
1 stopIcelandair
31h 10mBOS-LGW
$224
10/18pt.
1 stopPLAY
10h 25mBOS-STN
$229
7/16wt.
1 stopPLAY
10h 25mBOS-STN
$230
9/10wt.
2 stops
22h 50mBOS-LGW
$240
9/6pt.
1 stop
19h 44mBOS-LGW
$241
10/27ndz.
1 stopTAP AIR PORTUGAL
16h 35mBOS-LGW
$267
10/8wt.
2 stopsTAP AIR PORTUGAL
20h 55mBOS-LGW
$292
10/21pon.
1 stopVueling
28h 35mBOS-EDI
$304
10/16śr.
1 stopVueling
28h 35mBOS-EDI
$441

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Last minute flights from Maine to the United Kingdom

Last minute flight, train and bus deals

5/13pon.
nonstopFinnair
6h 45mBOS-LHR
5/20pon.
nonstopFinnair
7h 20mLHR-BOS
$455
5/16czw.
nonstopFinnair
6h 45mBOS-LHR
5/23czw.
multi-stopFinnair
10h 43mLHR-BOS
$466
5/13pon.
multi-stopIcelandair
15h 45mBOS-LHR
5/30czw.
multi-stopIcelandair
29h 35mLHR-BOS
$544
5/13pon.
multi-stopIcelandair
15h 45mBOS-LHR
6/3pon.
multi-stopIcelandair
10h 45mLHR-BOS
$562
5/15śr.
multi-stopSWISS
42h 45mBOS-LHR
5/18sob.
multi-stopSWISS
31h 55mLHR-BOS
$570
5/16czw.
multi-stopSWISS
34h 55mBOS-LHR
5/19ndz.
multi-stopSWISS
19h 05mLHR-BOS
$590
5/15śr.
nonstopIberia
6h 40mBOS-LHR
5/22śr.
multi-stopIberia
13h 50mLHR-BOS
$603
5/13pon.
multi-stopUnited Airlines
10h 50mBOS-LHR
5/17pt.
multi-stopUnited Airlines
11h 20mLHR-BOS
$604
5/16czw.
multi-stopIberia
11h 42mBOS-LHR
5/22śr.
multi-stopIberia
13h 50mLHR-BOS
$607
5/13pon.
multi-stopUnited Airlines
13h 35mBOS-LHR
5/17pt.
multi-stopUnited Airlines
16h 25mLHR-BOS
$608

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Flights to the United Kingdom

Return flight deals:

United Kingdom - Maine

Cabin classes: