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

SWISS, British Airways, and Lufthansa are the most popular carriers operating from London to Maine

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

The number of flights available between London and Maine is 184 per week as of February 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

Which airlines fly to Maine?

United Airlines, Finnair and JetBlue are the top three most popular airlines that fly to Maine from London according to our data. United Airlines is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Maine. Keep in mind that there are 7 different airlines that fly to Maine on a routine basis, so you have a few additional options to choose from.

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 February 2026, there are 17 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.

£219 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 return flights

Enter your travel dates to find the best prices.

10:50 - 19:50

LHR

BOS

14h 00m

1 stop

21:20 - 14:55

BOS

LHR

12h 35m

1 stop

£345Iberia

Wed, 1 Jul - Mon, 13 Jul

13:05 - 18:50

LHR

BOS

10h 45m

1 stop

20:50 - 11:55

BOS

LHR

10h 05m

1 stop

£346Icelandair

Wed, 13 May - Wed, 20 May

10:20 - 22:48

LHR

BOS

17h 28m

2 stops

22:35 - 09:15

BOS

LHR

6h 40mdirect

£347Finnair

Fri, 27 Feb - Mon, 9 Mar

10:40 - 21:10

LGW

BOS

14h 30m

1 stop

19:05 - 09:50

BOS

LGW

10h 45m

1 stop

£347TAP AIR PORTUGAL

Thu, 19 Mar - Sun, 22 Mar

17:05 - 19:45

LHR

BOS

7h 40mdirect

07:30 - 19:00

BOS

LHR

6h 30mdirect

£347British Airways

Fri, 20 Feb - Tue, 24 Feb

10:40 - 21:10

LGW

BOS

14h 30m

1 stop

23:45 - 15:45

BOS

LGW

12h 00m

1 stop

£348TAP AIR PORTUGAL

Thu, 12 Mar - Sun, 22 Mar

10:20 - 22:48

LHR

BOS

17h 28m

2 stops

14:12 - 07:20

BOS

LHR

12h 08m

1 stop

£350Finnair

Tue, 24 Feb - Sun, 1 Mar

07:15 - 23:23

LCY

BOS

21h 08m

2 stops

15:45 - 10:20

BOS

LCY

37h 35m

2 stops

£401British Airways

Thu, 12 Feb - Mon, 16 Feb

12:05 - 23:20

LHR

PWM

16h 15m

2 stops

19:09 - 10:25

PWM

LHR

11h 16m

1 stop

£564United Airlines

Mon, 2 Mar - Mon, 9 Mar

07:40 - 18:56

LHR

PWM

16h 16m

2 stops

15:44 - 10:50

PWM

LHR

15h 06m

2 stops

£565United Airlines

Mon, 2 Mar - Mon, 9 Mar

Virgin Atlantic flights from London to Maine

Our best Virgin Atlantic deals on London to Maine flight tickets

Virgin Atlantic

27 Feb

LHR11:45London Heathrow

12h 10m

1 stop

BOS18:55Boston Logan Intl

4 Mar

BOS06:00Boston Logan Intl

9h 10m

1 stop

LHR20:10London Heathrow

£371

Virgin Atlantic

18 Feb

LHR11:45London Heathrow

12h 10m

1 stop

BOS18:55Boston Logan Intl

23 Feb

BOS20:00Boston Logan Intl

6h 50m

LHR07:50London Heathrow

£376

Virgin Atlantic

27 Feb

LHR08:40London Heathrow

15h 15m

1 stop

BOS18:55Boston Logan Intl

9 Mar

BOS21:00Boston Logan Intl

6h 50m

LHR07:50London Heathrow

£378

KLM flights from London to Maine

Our best KLM deals on London to Maine flight tickets

KLM

1 Mar

LCY17:50London City

30h 05m

1 stop

BOS18:55Boston Logan Intl

8 Mar

BOS21:50Boston Logan Intl

29h 25m

1 stop

LCY07:15London City

£439

KLM

16 Feb

LCY07:45London City

10h 40m

1 stop

BOS13:25Boston Logan Intl

23 Feb

BOS19:10Boston Logan Intl

9h 20m

1 stop

LCY09:30London City

£442

KLM

23 Feb

LCY07:45London City

10h 40m

1 stop

BOS13:25Boston Logan Intl

2 Mar

BOS19:10Boston Logan Intl

9h 20m

1 stop

LCY09:30London City

£442

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 1/7

10:50-19:50

1 stop14h 00m

Boston Logan Intl

Mon 13/7

21:20-14:55

1 stop12h 35m

£345

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 13/5

13:05-18:50

1 stop10h 45m

Boston Logan Intl

Wed 20/5

20:50-11:55

1 stop10h 05m

£346

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 27/2

10:20-22:48

2 stops17h 28m

Boston Logan Intl

Mon 9/3

22:35-09:15

Nonstop6h 40m

£347

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 19/3

10:40-21:10

1 stop14h 30m

Boston Logan Intl

Sun 22/3

19:05-09:50

1 stop10h 45m

£347

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 20/2

17:05-19:45

Nonstop7h 40m

Boston Logan Intl

Tue 24/2

07:30-19:00

Nonstop6h 30m

£347

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Thu 12/3

10:40-21:10

1 stop14h 30m

Boston Logan Intl

Sun 22/3

23:45-15:45

1 stop12h 00m

£348

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 24/2

10:20-22:48

2 stops17h 28m

Boston Logan Intl

Sun 1/3

14:12-07:20

1 stop12h 08m

£350

LondonBoston

LCY - BOS

LCYBOS

London City

Thu 12/2

07:15-23:23

2 stops21h 08m

Boston Logan Intl

Mon 16/2

15:45-10:20

2 stops37h 35m

£401

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Mon 2/3

12:05-23:20

2 stops16h 15m

Portland

Mon 9/3

19:09-10:25

1 stop11h 16m

£564

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Mon 2/3

07:40-18:56

2 stops16h 16m

Portland

Mon 9/3

15:44-10:50

2 stops15h 06m

£565

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 October, then book flights to Maine from London during February instead. Flights to Maine in February, while not as cheap as those in October, still average around £515.

Can stopping save me money on London to Maine flights?

You could potentially save up to 20% on your flight if you consider stops on a London to Maine flight.

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 are refreshed on a daily basis.
How many operators does momondo search for flights from London to Maine?
As of February 2026, there are 17 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
JetBlue	PriceFrom £141	Free Cancellation	Rating 7.2 2,893 reviews	Search JetBlue flights
Virgin Atlantic	PriceFrom £463	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
Icelandair	PriceFrom £480	Free Cancellation	Rating 7.1 606 reviews	Search Icelandair flights
KLM	PriceFrom £491	Free Cancellation	Rating 7.7 1,448 reviews	Search KLM flights
Finnair	PriceFrom £513	Free Cancellation	Rating 7.6 1,357 reviews	Search Finnair flights
American Airlines	PriceFrom £526	Free Cancellation	Rating 7.2 11,217 reviews	Search American Airlines flights
United Airlines	PriceFrom £546	Free Cancellation	Rating 7.4 9,235 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.