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

As of April 2026, 165 flights take off from London Heathrow Airport and land in Maine each week. The most common flight departure day for this route is Wed, with 20% of weekly flights taking off on this day.

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

SWISS, JetBlue, and United Airlines 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 April 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.

£346 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.

20:50 - 21:05

LHR

BOS

29h 15m

1 stop

22:50 - 09:10

BOS

LHR

29h 20m

1 stop

£450LEVEL

Tue, 19 May - Tue, 26 May

09:15 - 16:10

LHR

BOS

11h 55m

1 stop

21:20 - 16:20

BOS

LHR

14h 00m

1 stop

£452Iberia

Fri, 10 Jul - Thu, 20 Aug

14:30 - 16:55

LHR

BOS

7h 25mdirect

21:55 - 09:40

BOS

LHR

6h 45mdirect

£454British Airways

Thu, 14 May - Sun, 24 May

11:30 - 19:50

LHR

BOS

13h 20m

1 stop

17:40 - 09:30

BOS

LHR

10h 50m

1 stop

£456Iberia

Wed, 15 Jul - Fri, 14 Aug

10:05 - 12:35

LHR

BOS

7h 30mdirect

11:53 - 06:25

BOS

LHR

13h 32m

1 stop

£457American Airlines

Thu, 9 Jul - Fri, 14 Aug

18:05 - 23:55

LHR

BOS

10h 50m

1 stop

15:13 - 07:50

BOS

LHR

11h 37m

1 stop

£460American Airlines

Thu, 6 Aug - Sun, 30 Aug

20:10 - 22:35

LHR

BOS

7h 25mdirect

21:50 - 09:35

BOS

LHR

6h 45mdirect

£461British Airways

Thu, 14 May - Sat, 23 May

16:30 - 13:40

LHR

BOS

26h 10m

1 stop

17:05 - 09:40

BOS

LHR

11h 35m

1 stop

£462ITA Airways

Tue, 8 Sep - Tue, 22 Sep

07:25 - 19:19

LHR

PWM

16h 54m

2 stops

15:25 - 07:15

PWM

LHR

10h 50m

1 stop

£730United Airlines

Sat, 19 Sep - Sat, 26 Sep

07:25 - 23:12

LHR

BGR

20h 47m

2 stops

12:05 - 05:55

BGR

LHR

12h 50m

1 stop

£730United Airlines

Sat, 19 Sep - Sat, 26 Sep

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Icelandair flights from London Heathrow Airport to Maine

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

Icelandair

1 Sept

LHR13:05London Heathrow

10h 45m

1 stop

BOS18:50Boston Logan Intl

7 Sept

BOS23:00Boston Logan Intl

16h 20m

1 stop

LHR20:20London Heathrow

£463

Icelandair

1 Sept

LHR13:05London Heathrow

13h 40m

1 stop

BOS21:45Boston Logan Intl

10 Sept

BOS20:50Boston Logan Intl

10h 05m

1 stop

LHR11:55London Heathrow

£467

Icelandair

5 May

LHR13:05London Heathrow

10h 45m

1 stop

BOS18:50Boston Logan Intl

12 May

BOS20:50Boston Logan Intl

18h 30m

1 stop

LHR20:20London Heathrow

£467

ITA Airways flights from London Heathrow Airport to Maine

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

ITA Airways

8 Sept

LHR16:30London Heathrow

26h 10m

1 stop

BOS13:40Boston Logan Intl

22 Sept

BOS17:05Boston Logan Intl

11h 35m

1 stop

LHR09:40London Heathrow

£462

ITA Airways

8 Sept

LHR16:30London Heathrow

26h 10m

1 stop

BOS13:40Boston Logan Intl

22 Sept

BOS17:05Boston Logan Intl

11h 35m

1 stop

LHR09:40London Heathrow

£466

ITA Airways

11 Sept

LHR10:30London Heathrow

32h 10m

1 stop

BOS13:40Boston Logan Intl

7 Oct

BOS17:05Boston Logan Intl

11h 35m

1 stop

LHR09:40London Heathrow

£486

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

Tue 19/5

20:50-21:05

1 stop29h 15m

Boston Logan Intl

Tue 26/5

22:50-09:10

1 stop29h 20m

£450

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 10/7

09:15-16:10

1 stop11h 55m

Boston Logan Intl

Thu 20/8

21:20-16:20

1 stop14h 00m

£452

Fastest return journey

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 14/5

14:30-16:55

Nonstop7h 25m

Boston Logan Intl

Sun 24/5

21:55-09:40

Nonstop6h 45m

£454

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 15/7

11:30-19:50

1 stop13h 20m

Boston Logan Intl

Fri 14/8

17:40-09:30

1 stop10h 50m

£456

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 9/7

10:05-12:35

Nonstop7h 30m

Boston Logan Intl

Fri 14/8

11:53-06:25

1 stop13h 32m

£457

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 6/8

18:05-23:55

1 stop10h 50m

Boston Logan Intl

Sun 30/8

15:13-07:50

1 stop11h 37m

£460

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 14/5

20:10-22:35

Nonstop7h 25m

Boston Logan Intl

Sat 23/5

21:50-09:35

Nonstop6h 45m

£461

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 8/9

16:30-13:40

1 stop26h 10m

Boston Logan Intl

Tue 22/9

17:05-09:40

1 stop11h 35m

£462

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Sat 19/9

07:25-19:19

2 stops16h 54m

Portland

Sat 26/9

15:25-07:15

1 stop10h 50m

£730

LondonBangor

LHR - BGR

LHRBGR

London Heathrow

Sat 19/9

07:25-23:12

2 stops20h 47m

Bangor

Sat 26/9

12:05-05:55

1 stop12h 50m

£730

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 July, then book flights to Maine from London Heathrow Airport during August instead. Flights to Maine in August, while not as cheap as those in July, still average around £462.

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).

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Frequently asked questions about flying from London Heathrow Airport 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 April 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
United Airlines	PriceFrom £540	Free Cancellation	Rating 7.4 9,677 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.