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

As of March 2026, 209 flights take off from London Heathrow Airport and land in Maine each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

Which airlines fly to Maine?

United Airlines, KLM and Icelandair are the top three most popular airlines that fly to Maine from London Heathrow Airport according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when travelling to Maine. Keep in mind that there are 4 different airlines that fly to Maine on a routine basis, so you have a few additional options to choose from.

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

British Airways, United Airlines, and Finnair are the most popular carriers operating from London Heathrow to Maine

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

Prices for flights from London Heathrow Airport to Maine refresh daily.

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

There are 16 operators available for flights from London Heathrow Airport to Maine as of March 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport 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.

£321 Cheap Flights from London Heathrow Airport to Maine in 2026

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Find the cheapest flights from London Heathrow Airport to Maine

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

17:35 - 20:05

LHR

BOS

7h 30mdirect

21:50 - 09:35

BOS

LHR

6h 45mdirect

£376British Airways

Mon, 20 Apr - Tue, 5 May

14:25 - 16:50

LHR

BOS

7h 25mdirect

21:50 - 09:35

BOS

LHR

6h 45mdirect

£376British Airways

Tue, 21 Apr - Tue, 5 May

13:05 - 18:50

LHR

BOS

10h 45m

1 stop

20:50 - 11:55

BOS

LHR

10h 05m

1 stop

£378Icelandair

Thu, 3 Sep - Sun, 6 Sep

09:30 - 16:22

LHR

BOS

11h 52m

1 stop

06:00 - 20:40

BOS

LHR

9h 40m

1 stop

£383United Airlines

Wed, 22 Apr - Wed, 6 May

06:00 - 14:45

LHR

BOS

13h 45m

1 stop

22:45 - 15:35

BOS

LHR

11h 50m

1 stop

£384TAP AIR PORTUGAL

Wed, 22 Apr - Sat, 2 May

14:30 - 16:55

LHR

BOS

7h 25mdirect

21:50 - 09:35

BOS

LHR

6h 45mdirect

£385British Airways

Wed, 22 Apr - Thu, 7 May

13:05 - 21:45

LHR

BOS

13h 40m

1 stop

20:50 - 11:55

BOS

LHR

10h 05m

1 stop

£394Icelandair

Sat, 18 Apr - Sun, 3 May

17:40 - 20:10

LHR

BOS

7h 30mdirect

21:50 - 09:35

BOS

LHR

6h 45mdirect

£397British Airways

Sun, 19 Apr - Mon, 4 May

06:55 - 18:58

LHR

PWM

17h 03m

2 stops

11:08 - 06:55

PWM

LHR

14h 47m

2 stops

£626United Airlines

Wed, 29 Apr - Wed, 6 May

20:55 - 16:19

LHR

BGR

24h 24m

2 stops

17:02 - 10:20

BGR

LHR

12h 18m

1 stop

£688KLM

Tue, 28 Apr - Tue, 5 May

ITA Airways flights from London Heathrow Airport to Maine

Our best ITA Airways deals on London Heathrow Airport to Maine flight tickets

ITA Airways

20 Apr

LHR16:30London Heathrow

26h 10m

1 stop

BOS13:40Boston Logan Intl

27 Apr

BOS17:05Boston Logan Intl

11h 35m

1 stop

LHR09:40London Heathrow

£388

ITA Airways

9 Apr

LHR16:30London Heathrow

26h 10m

1 stop

BOS13:40Boston Logan Intl

28 Apr

BOS17:05Boston Logan Intl

11h 35m

1 stop

LHR09:40London Heathrow

£412

ITA Airways

15 Apr

LHR10:30London Heathrow

32h 10m

1 stop

BOS13:40Boston Logan Intl

28 Apr

BOS17:05Boston Logan Intl

17h 35m

1 stop

LHR15:40London Heathrow

£413

Icelandair flights from London Heathrow Airport to Maine

Our best Icelandair deals on London Heathrow Airport to Maine flight tickets

Icelandair

3 Sept

LHR13:05London Heathrow

10h 45m

1 stop

BOS18:50Boston Logan Intl

6 Sept

BOS20:50Boston Logan Intl

10h 05m

1 stop

LHR11:55London Heathrow

£378

Icelandair

18 Apr

LHR13:05London Heathrow

13h 40m

1 stop

BOS21:45Boston Logan Intl

3 May

BOS20:50Boston Logan Intl

10h 05m

1 stop

LHR11:55London Heathrow

£394

Icelandair

13 Apr

LHR21:25London Heathrow

26h 25m

1 stop

BOS18:50Boston Logan Intl

18 May

BOS20:50Boston Logan Intl

10h 05m

1 stop

LHR11:55London Heathrow

£403

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 20/4

17:35-20:05

Nonstop7h 30m

Boston Logan Intl

Tue 5/5

21:50-09:35

Nonstop6h 45m

£376

Fastest return journey

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 21/4

14:25-16:50

Nonstop7h 25m

Boston Logan Intl

Tue 5/5

21:50-09:35

Nonstop6h 45m

£376

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 3/9

13:05-18:50

1 stop10h 45m

Boston Logan Intl

Sun 6/9

20:50-11:55

1 stop10h 05m

£378

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 22/4

09:30-16:22

1 stop11h 52m

Boston Logan Intl

Wed 6/5

06:00-20:40

1 stop9h 40m

£383

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 22/4

06:00-14:45

1 stop13h 45m

Boston Logan Intl

Sat 2/5

22:45-15:35

1 stop11h 50m

£384

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 22/4

14:30-16:55

Nonstop7h 25m

Boston Logan Intl

Thu 7/5

21:50-09:35

Nonstop6h 45m

£385

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 18/4

13:05-21:45

1 stop13h 40m

Boston Logan Intl

Sun 3/5

20:50-11:55

1 stop10h 05m

£394

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 19/4

17:40-20:10

Nonstop7h 30m

Boston Logan Intl

Mon 4/5

21:50-09:35

Nonstop6h 45m

£397

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Wed 29/4

06:55-18:58

2 stops17h 03m

Portland

Wed 6/5

11:08-06:55

2 stops14h 47m

£626

LondonBangor

LHR - BGR

LHRBGR

London Heathrow

Tue 28/4

20:55-16:19

2 stops24h 24m

Bangor

Tue 5/5

17:02-10:20

1 stop12h 18m

£688

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 Heathrow Airport 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 Heathrow Airport during November instead. Flights to Maine in November, while not as cheap as those in February, still average around £553.

Can stopping save me money on London Heathrow Airport to Maine flights?

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

Cheap London Heathrow Airport to Maine flight deals and tips

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

Fastest flight time	7h 25m
Direct flights	Every day
Airports in Maine	49 airports

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

Direct flights go from London Heathrow Airport to Maine every day.

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

Search flight deals

When did momondo last update prices for flights from London Heathrow Airport to Maine?
Prices for flights from London Heathrow Airport to Maine refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Maine?
There are 16 operators available for flights from London Heathrow Airport to Maine as of March 2026.
How old do you have to be to fly from London Heathrow Airport to Maine?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport 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 Heathrow Airport to Maine

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

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom £477	Free Cancellation	Rating 7.5 682 reviews	Search Virgin Atlantic flights
Icelandair	PriceFrom £495	Free Cancellation	Rating 7.1 622 reviews	Search Icelandair flights
KLM	PriceFrom £505	Free Cancellation	Rating 7.8 1,472 reviews	Search KLM flights
United Airlines	PriceFrom £558	Free Cancellation	Rating 7.4 9,431 reviews	Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Maine. momondo saves you time and could save you money on your trip.

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

Flights from London to Maine with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Price alerts on flights to Maine from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.