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

The number of flights available between London and Maine is 246 per week as of August 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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

LEVEL, British Airways, 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 are refreshed on a daily basis.

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

As of August 2026, there are 16 operators available to choose from for flights from London to Maine.

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 travel and health documents you'll need for your trip to Maine may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maine. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£328 Cheap Flights from London to Maine in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Maine

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

08:00 - 14:45LTN London Luton-BOS Boston Logan Intl

35h 45m2 stops Madrid Barajas Lisbon Humberto Delgado

18:05 - 14:05BOS Boston Logan Intl-LTN London Luton

15h 00m2 stops Lisbon Humberto Delgado Madrid Barajas

£426Multiple Airlines

Thu, 17 Sep - Mon, 21 Sep

13:00 - 18:50LGW London Gatwick-BOS Boston Logan Intl

10h 50m1 stop Reykjavik Keflavik Intl

20:50 - 14:40BOS Boston Logan Intl-LGW London Gatwick

12h 50m1 stop Reykjavik Keflavik Intl

£426Icelandair

Tue, 1 Sep - Wed, 30 Sep

13:00 - 21:05LGW London Gatwick-BOS Boston Logan Intl

13h 05m1 stop Barcelona-El Prat

22:55 - 12:15BOS Boston Logan Intl-LGW London Gatwick

32h 20m1 stop Barcelona-El Prat

£426LEVEL

Wed, 23 Sep - Wed, 30 Sep

16:40 - 18:35LHR London Heathrow-BOS Boston Logan Intl

30h 55m1 stop Munich Franz Josef Strauss

08:05 - 07:25BOS Boston Logan Intl-LHR London Heathrow

18h 20m1 stop San Francisco

£426United Airlines

Sat, 7 Nov - Mon, 9 Nov

15:40 - 21:45LGW London Gatwick-BOS Boston Logan Intl

11h 05m1 stop Reykjavik Keflavik Intl

20:50 - 10:55BOS Boston Logan Intl-LGW London Gatwick

10h 05m1 stop Reykjavik Keflavik Intl

£426Icelandair

Wed, 14 Oct - Wed, 28 Oct

15:30 - 15:40LHR London Heathrow-BOS Boston Logan Intl

29h 10m1 stop Frankfurt am Main

18:40 - 10:10BOS Boston Logan Intl-LHR London Heathrow

34h 30m1 stop Los Angeles Los Angeles

£433United Airlines

Sun, 4 Oct - Mon, 5 Oct

06:30 - 18:30LHR London Heathrow-BOS Boston Logan Intl

17h 00m1 stop Amsterdam Schiphol

21:30 - 09:15BOS Boston Logan Intl-LHR London Heathrow

6h 45mdirect

£437Virgin Atlantic

Fri, 18 Sep - Fri, 25 Sep

08:40 - 18:30LHR London Heathrow-BOS Boston Logan Intl

14h 50m1 stop Amsterdam Schiphol

06:05 - 20:10BOS Boston Logan Intl-LHR London Heathrow

9h 05m1 stop New York John F Kennedy Intl

£440Virgin Atlantic

Fri, 18 Sep - Fri, 25 Sep

07:30 - 13:45LHR London Heathrow-BOS Boston Logan Intl

11h 15m1 stop Frankfurt am Main

19:41 - 10:50BOS Boston Logan Intl-LHR London Heathrow

10h 09m1 stop Washington, D.C. Dulles Intl

£442Lufthansa

Thu, 5 Nov - Thu, 5 Nov

08:30 - 15:40LHR London Heathrow-BOS Boston Logan Intl

12h 10m1 stop Frankfurt am Main

19:13 - 06:55BOS Boston Logan Intl-LHR London Heathrow

30h 42m1 stop Washington, D.C. Dulles Intl

£444Lufthansa

Sat, 26 Sep - Sat, 26 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

09:15 - 16:10LHR London Heathrow-BOS Boston Logan Intl

11h 55m1 stop Madrid Barajas

17:40 - 09:30BOS Boston Logan Intl-LHR London Heathrow

10h 50m1 stop Madrid Barajas

£533Iberia

Sat, 8 Aug - Sat, 22 Aug

09:15 - 16:10LHR London Heathrow-BOS Boston Logan Intl

11h 55m1 stop Madrid Barajas

17:40 - 10:35BOS Boston Logan Intl-LHR London Heathrow

11h 55m1 stop Madrid Barajas

£539Iberia

Mon, 10 Aug - Tue, 18 Aug

12:20 - 15:17LGW London Gatwick-BOS Boston Logan Intl

7h 57mdirect

21:49 - 09:35BOS Boston Logan Intl-LGW London Gatwick

6h 46mdirect

£547JetBlue

Tue, 11 Aug - Sun, 16 Aug

12:20 - 15:17LGW London Gatwick-BOS Boston Logan Intl

7h 57mdirect

21:49 - 09:35BOS Boston Logan Intl-LGW London Gatwick

6h 46mdirect

£576JetBlue

Tue, 11 Aug - Wed, 19 Aug

08:30 - 18:50STN London Stansted-BOS Boston Logan Intl

15h 20m2 stops Dublin Toronto Pearson Intl

23:35 - 18:20BOS Boston Logan Intl-STN London Stansted

13h 45m1 stop Barcelona-El Prat

£596Multiple Airlines

Tue, 11 Aug - Thu, 13 Aug

17:35 - 20:05LHR London Heathrow-BOS Boston Logan Intl

7h 30mdirect

21:55 - 09:40BOS Boston Logan Intl-LHR London Heathrow

6h 45mdirect

£613British Airways

Tue, 11 Aug - Sun, 16 Aug

21:10 - 18:50LHR London Heathrow-BOS Boston Logan Intl

26h 40m2 stops Dublin Toronto Pearson Intl

19:10 - 06:45BOS Boston Logan Intl-LHR London Heathrow

6h 35mdirect

£616Multiple Airlines

Mon, 10 Aug - Sat, 22 Aug

18:55 - 21:20LHR London Heathrow-BOS Boston Logan Intl

7h 25mdirect

09:05 - 08:50BOS Boston Logan Intl-LHR London Heathrow

18h 45m1 stop New York John F Kennedy Intl

£627KLM

Mon, 10 Aug - Mon, 17 Aug

18:55 - 21:20LHR London Heathrow-BOS Boston Logan Intl

7h 25mdirect

09:05 - 08:50BOS Boston Logan Intl-LHR London Heathrow

18h 45m1 stop New York John F Kennedy Intl

£629KLM

Mon, 10 Aug - Mon, 17 Aug

18:05 - 23:55LHR London Heathrow-BOS Boston Logan Intl

10h 50m1 stop New York John F Kennedy Intl

17:07 - 07:50BOS Boston Logan Intl-LHR London Heathrow

9h 43m1 stop Philadelphia

£714British Airways

Fri, 7 Aug - Fri, 14 Aug

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from London to Maine

Our best United Airlines deals on London to Maine flight tickets

United Airlines

7 Nov

LHR16:40London Heathrow

30h 55m

1 stop

BOS18:35Boston Logan Intl

9 Nov

BOS08:05Boston Logan Intl

18h 20m

1 stop

LHR07:25London Heathrow

£426

United Airlines

3 Oct

LHR16:40London Heathrow

27h 15m

1 stop

BOS14:55Boston Logan Intl

4 Oct

BOS21:40Boston Logan Intl

10h 20m

1 stop

LHR13:00London Heathrow

£437

United Airlines

26 Sept

LHR18:00London Heathrow

20h 44m

1 stop

BOS09:44Boston Logan Intl

27 Sept

BOS18:25Boston Logan Intl

21h 35m

1 stop

LHR21:00London Heathrow

£443

LEVEL flights from London to Maine

Our best LEVEL deals on London to Maine flight tickets

LEVEL

23 Sept

LHR09:55London Heathrow

16h 10m

1 stop

BOS21:05Boston Logan Intl

27 Sept

BOS23:35Boston Logan Intl

28h 35m

1 stop

LHR09:10London Heathrow

£428

LEVEL

24 Sept

LGW13:35London Gatwick

12h 30m

1 stop

BOS21:05Boston Logan Intl

27 Sept

BOS23:35Boston Logan Intl

31h 40m

1 stop

LGW12:15London Gatwick

£429

LEVEL

9 Sept

LHR20:50London Heathrow

29h 15m

1 stop

BOS21:05Boston Logan Intl

16 Sept

BOS22:55Boston Logan Intl

29h 15m

1 stop

LHR09:10London Heathrow

£429

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

LTN London Luton - BOS Boston Logan Intl

LTNBOS

London Luton

Thu 17/9

08:00-14:45

2 stops35h 45m

Boston Logan Intl

Mon 21/9

18:05-14:05

2 stops15h 00m

£426

LondonBoston

LGW London Gatwick - BOS Boston Logan Intl

LGWBOS

London Gatwick

Tue 1/9

13:00-18:50

1 stop10h 50m

Boston Logan Intl

Wed 30/9

20:50-14:40

1 stop12h 50m

£426

LondonBoston

LGW London Gatwick - BOS Boston Logan Intl

LGWBOS

London Gatwick

Wed 23/9

13:00-21:05

1 stop13h 05m

Boston Logan Intl

Wed 30/9

22:55-12:15

1 stop32h 20m

£426

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Sat 7/11

16:40-18:35

1 stop30h 55m

Boston Logan Intl

Mon 9/11

08:05-07:25

1 stop18h 20m

£426

Fastest return journey

LondonBoston

LGW London Gatwick - BOS Boston Logan Intl

LGWBOS

London Gatwick

Wed 14/10

15:40-21:45

1 stop11h 05m

Boston Logan Intl

Wed 28/10

20:50-10:55

1 stop10h 05m

£426

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Sun 4/10

15:30-15:40

1 stop29h 10m

Boston Logan Intl

Mon 5/10

18:40-10:10

1 stop34h 30m

£433

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Fri 18/9

06:30-18:30

1 stop17h 00m

Boston Logan Intl

Fri 25/9

21:30-09:15

Nonstop6h 45m

£437

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Fri 18/9

08:40-18:30

1 stop14h 50m

Boston Logan Intl

Fri 25/9

06:05-20:10

1 stop9h 05m

£440

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Thu 5/11

07:30-13:45

1 stop11h 15m

Boston Logan Intl

Thu 5/11

19:41-10:50

1 stop10h 09m

£442

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Sat 26/9

08:30-15:40

1 stop12h 10m

Boston Logan Intl

Sat 26/9

19:13-06:55

1 stop30h 42m

£444

Flights are sorted by cheapest return 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?

If you aren’t able to travel during the month of February, then book flights to Maine from London during November instead. Flights to Maine in November, while not as cheap as those in February, still average around £585.

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 25m
Direct flights	Every day
Airports in Maine	49 airports

The fastest flight from London to Maine takes 7h 25m

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

Frequently asked questions about flying from London to Maine

When did momondo last update prices for flights from London to Maine?
Prices for flights from London to Maine are refreshed on a daily basis.
How many operators does momondo search for flights from London to Maine?
As of August 2026, there are 16 operators available to choose from for flights from London to Maine.
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 travel and health documents you'll need for your trip to Maine may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maine. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London to Maine

Compare and see reviews for airlines that fly from London to Maine with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom £542	Free Cancellation	Rating 7.4 10,074 reviews		Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Maine . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for London to Maine flights to just show those with flexible booking policies.

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.