How many flights depart from London to Maine on average per week?

The number of flights available between London and Maine is 207 per week as of January 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

What is the cheapest airline that flies from London to Maine?

LEVEL, Icelandair, and SWISS are the most popular carriers operating from London to Maine

When did momondo last update prices for flights from London to Maine?

Prices for flights from London to Maine refresh daily.

How many operators does momondo search for flights from London to Maine?

The number of operators available for flights from London to Maine is 9 as of January 2026.

How old do you have to be to fly from London to Maine?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Maine.

What documentation or ID do you need to fly to Maine?

The required travel and health documents for your Maine trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$304 Cheap Flights from London to Maine in 2026

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Find the cheapest flights from London to Maine

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 am - 2:52 pm

LHR

BOS

13h 02m

2 stops

10:45 am - 6:30 am

BOS

LHR

14h 45m

1 stop

$477Air Canada

Wed, Feb 18 - Wed, Feb 25

4:35 pm - 2:35 pm

LGW

BOS

27h 00m

1 stop

6:05 pm - 9:50 am

BOS

LGW

10h 45m

1 stop

$477TAP AIR PORTUGAL

Wed, Feb 11 - Wed, Feb 18

7:30 am - 1:35 pm

LHR

BOS

11h 05m

1 stop

6:00 am - 8:35 pm

BOS

LHR

9h 35m

1 stop

$478United Airlines

Mon, Feb 16 - Tue, Feb 24

7:30 am - 1:35 pm

LHR

BOS

11h 05m

1 stop

7:56 pm - 11:05 am

BOS

LHR

10h 09m

1 stop

$479United Airlines

Mon, Feb 16 - Mon, Feb 23

8:30 am - 6:57 pm

LHR

BOS

15h 27m

2 stops

4:15 pm - 7:45 am

BOS

LHR

10h 30m

1 stop

$480Lufthansa

Wed, Feb 11 - Mon, Feb 16

1:00 pm - 6:50 pm

LGW

BOS

10h 50m

1 stop

8:50 pm - 2:40 pm

BOS

LGW

12h 50m

1 stop

$480Icelandair

Tue, Apr 28 - Tue, May 19

11:55 am - 5:50 pm

LGW

BOS

10h 55m

1 stop

7:50 pm - 10:55 am

BOS

LGW

10h 05m

1 stop

$481Icelandair

Wed, Feb 18 - Wed, Feb 25

6:50 am - 2:52 pm

LHR

BOS

13h 02m

2 stops

10:15 am - 8:30 am

BOS

LHR

17h 15m

2 stops

$481Multiple Airlines

Tue, Feb 17 - Tue, Feb 24

6:30 am - 1:55 pm

STN

BOS

12h 25m

1 stop

5:10 pm - 7:50 am

BOS

STN

9h 40m

1 stop

$484Multiple Airlines

Thu, Feb 26 - Wed, Mar 4

7:30 am - 7:08 pm

LHR

BOS

16h 38m

2 stops

4:15 pm - 12:50 pm

BOS

LHR

15h 35m

1 stop

$485Lufthansa

Mon, Feb 16 - Tue, Feb 24

TAP AIR PORTUGAL flights from London to Maine

Our best TAP AIR PORTUGAL deals on London to Maine flight tickets

TAP AIR PORTUGAL

Feb 11

LGW4:35 pmLondon Gatwick

27h 00m

1 stop

BOS2:35 pmBoston Logan Intl

Feb 18

BOS6:05 pmBoston Logan Intl

10h 45m

1 stop

LGW9:50 amLondon Gatwick

$477

TAP AIR PORTUGAL

Feb 5

LGW4:00 pmLondon Gatwick

27h 35m

1 stop

BOS2:35 pmBoston Logan Intl

Feb 7

BOS10:25 pmBoston Logan Intl

30h 25m

1 stop

LGW9:50 amLondon Gatwick

$479

TAP AIR PORTUGAL

Mar 18

LGW4:35 pmLondon Gatwick

27h 00m

1 stop

BOS3:35 pmBoston Logan Intl

Mar 22

BOS7:05 pmBoston Logan Intl

21h 30m

2 stops

LGW8:35 pmLondon Gatwick

$483

Air Canada flights from London to Maine

Our best Air Canada deals on London to Maine flight tickets

Air Canada

Feb 18

LHR6:50 amLondon Heathrow

13h 02m

2 stops

BOS2:52 pmBoston Logan Intl

Feb 25

BOS10:45 amBoston Logan Intl

14h 45m

1 stop

LHR6:30 amLondon Heathrow

$477

Air Canada

Feb 17

LHR6:50 amLondon Heathrow

13h 02m

2 stops

BOS2:52 pmBoston Logan Intl

Feb 24

BOS10:15 amBoston Logan Intl

15h 15m

2 stops

LHR6:30 amLondon Heathrow

$483

Air Canada

Apr 23

LHR6:00 amLondon Heathrow

16h 57m

2 stops

BOS5:57 pmBoston Logan Intl

Apr 27

BOS1:00 pmBoston Logan Intl

16h 00m

2 stops

LHR10:00 amLondon Heathrow

$492

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 2/18

6:50 am-2:52 pm

2 stops13h 02m

Boston Logan Intl

Wed 2/25

10:45 am-6:30 am

1 stop14h 45m

$477

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 2/11

4:35 pm-2:35 pm

1 stop27h 00m

Boston Logan Intl

Wed 2/18

6:05 pm-9:50 am

1 stop10h 45m

$477

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 2/16

7:30 am-1:35 pm

1 stop11h 05m

Boston Logan Intl

Tue 2/24

6:00 am-8:35 pm

1 stop9h 35m

$478

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 2/16

7:30 am-1:35 pm

1 stop11h 05m

Boston Logan Intl

Mon 2/23

7:56 pm-11:05 am

1 stop10h 09m

$479

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 2/11

8:30 am-6:57 pm

2 stops15h 27m

Boston Logan Intl

Mon 2/16

4:15 pm-7:45 am

1 stop10h 30m

$480

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 4/28

1:00 pm-6:50 pm

1 stop10h 50m

Boston Logan Intl

Tue 5/19

8:50 pm-2:40 pm

1 stop12h 50m

$480

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 2/18

11:55 am-5:50 pm

1 stop10h 55m

Boston Logan Intl

Wed 2/25

7:50 pm-10:55 am

1 stop10h 05m

$481

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 2/17

6:50 am-2:52 pm

2 stops13h 02m

Boston Logan Intl

Tue 2/24

10:15 am-8:30 am

2 stops17h 15m

$481

LondonBoston

STN - BOS

STNBOS

London Stansted

Thu 2/26

6:30 am-1:55 pm

1 stop12h 25m

Boston Logan Intl

Wed 3/4

5:10 pm-7:50 am

1 stop9h 40m

$484

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 2/16

7:30 am-7:08 pm

2 stops16h 38m

Boston Logan Intl

Tue 2/24

4:15 pm-12:50 pm

1 stop15h 35m

$485

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Maine?

The cheapest month to fly to Maine from London is in October. Flight prices, which tend to average around $694, are often lower during this time because this is during the off-season. If you aren’t able to travel to Maine during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $704.

Cheap London to Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Maine

Fastest flight time	7h 20m
Direct flights	Every day
Airports in Maine	49 airports

The fastest flight from London to Maine takes 7h 20m

Direct flights go from London to Maine every day.

There are 49 airports in Maine. From London there are direct flights to Boston Logan Intl (BOS).

Search flight deals

When did momondo last update prices for flights from London to Maine?
Prices for flights from London to Maine refresh daily.
How many operators does momondo search for flights from London to Maine?
The number of operators available for flights from London to Maine is 9 as of January 2026.
How old do you have to be to fly from London to Maine?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Maine.
What documentation or ID do you need to fly to Maine?
The required travel and health documents for your Maine trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to Maine?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Maine from London.

Can I find flights from London to Maine with flexible booking policies on momondo?

momondo does allow users to show only those flights to Maine from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Maine?

momondo helps you find the best flight between London and Maine by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Maine right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Maine from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.