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

The number of flights available between London Heathrow Airport and Maine is 233 per week as of June 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 Heathrow to Maine?

British Airways, TAP AIR PORTUGAL, and Air France 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 10 operators available for flights from London Heathrow Airport to Maine as of June 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 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.

$460 Cheap Flights from London Heathrow Airport to Maine in 2026

Find the cheapest flights from London Heathrow Airport to Maine

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 am - 12:30 pm

LHR

BOS

7h 25mnonstop

9:55 pm - 9:40 am

BOS

LHR

6h 45mnonstop

$639British Airways

Wed, Oct 7 - Sun, Oct 11

2:10 pm - 10:59 pm

LHR

BOS

13h 49m

1 stop

8:05 pm - 8:00 am

BOS

LHR

6h 55mnonstop

$647Finnair

Thu, Jul 2 - Mon, Jul 20

8:30 am - 3:40 pm

LHR

BOS

12h 10m

1 stop

7:27 pm - 10:40 am

BOS

LHR

10h 13m

1 stop

$648Lufthansa

Sat, Jul 18 - Sat, Aug 1

6:40 pm - 7:55 pm

LHR

BOS

30h 15m

1 stop

9:40 pm - 6:30 pm

BOS

LHR

15h 50m

2 stops

$649SWISS

Thu, Jul 16 - Tue, Oct 13

8:40 am - 7:55 pm

LHR

BOS

16h 15m

1 stop

11:00 am - 5:55 am

BOS

LHR

13h 55m

1 stop

$650United Airlines

Mon, Aug 17 - Wed, Aug 26

12:10 pm - 7:55 pm

LHR

BOS

12h 45m

1 stop

7:23 pm - 10:40 am

BOS

LHR

10h 17m

1 stop

$651United Airlines

Fri, Aug 7 - Fri, Aug 14

9:15 am - 4:10 pm

LHR

BOS

11h 55m

1 stop

9:15 pm - 12:40 pm

BOS

LHR

10h 25m

1 stop

$652British Airways

Sat, Jul 18 - Wed, Aug 19

6:55 am - 5:40 pm

LHR

BOS

15h 45m

1 stop

5:45 pm - 8:40 am

BOS

LHR

9h 55m

1 stop

$653Lufthansa

Thu, Jul 23 - Sun, Aug 2

11:30 am - 7:50 pm

LHR

BOS

13h 20m

1 stop

7:40 pm - 7:10 am

BOS

LHR

6h 30mnonstop

$655American Airlines

Thu, Jul 23 - Wed, Jul 29

1:45 pm - 11:01 am

LHR

BGR

26h 16m

1 stop

12:45 pm - 10:15 am

BGR

LHR

16h 30m

2 stops

$890American Airlines

Tue, Sep 1 - Tue, Sep 8

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United Airlines flights from London Heathrow Airport to Maine

Our best United Airlines deals on London Heathrow Airport to Maine flight tickets

United Airlines

Jun 26

LHR12:40 pmLondon Heathrow

10h 02m

1 stop

BOS5:42 pmBoston Logan Intl

Aug 5

BOS6:25 pmBoston Logan Intl

21h 35m

1 stop

LHR9:00 pmLondon Heathrow

$616

United Airlines

Jul 1

LHR7:25 amLondon Heathrow

15h 15m

1 stop

BOS5:40 pmBoston Logan Intl

Aug 7

BOS9:30 amBoston Logan Intl

15h 25m

1 stop

LHR5:55 amLondon Heathrow

$619

United Airlines

Jun 27

LHR9:30 amLondon Heathrow

29h 20m

1 stop

BOS9:50 amBoston Logan Intl

Jul 24

BOS10:40 amBoston Logan Intl

18h 20m

1 stop

LHR10:00 amLondon Heathrow

$621

British Airways flights from London Heathrow Airport to Maine

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

British Airways

Jul 4

LHR8:10 pmLondon Heathrow

7h 25m

BOS10:35 pmBoston Logan Intl

Jul 10

BOS6:01 amBoston Logan Intl

10h 39m

1 stop

LHR9:40 pmLondon Heathrow

$617

British Airways

Jun 29

LHR9:15 amLondon Heathrow

16h 58m

1 stop

BOS9:13 pmBoston Logan Intl

Jul 5

BOS8:05 pmBoston Logan Intl

6h 55m

LHR8:00 amLondon Heathrow

$625

British Airways

Jul 11

LHR10:50 amLondon Heathrow

14h 00m

1 stop

BOS7:50 pmBoston Logan Intl

Sep 15

BOS7:25 amBoston Logan Intl

6h 30m

LHR6:55 pmLondon Heathrow

$634

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 round-trip

Quickest round-trip

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 10/7

10:05 am-12:30 pm

Nonstop7h 25m

Boston Logan Intl

Sun 10/11

9:55 pm-9:40 am

Nonstop6h 45m

$639

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 7/2

2:10 pm-10:59 pm

1 stop13h 49m

Boston Logan Intl

Mon 7/20

8:05 pm-8:00 am

Nonstop6h 55m

$647

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 7/18

8:30 am-3:40 pm

1 stop12h 10m

Boston Logan Intl

Sat 8/1

7:27 pm-10:40 am

1 stop10h 13m

$648

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 7/16

6:40 pm-7:55 pm

1 stop30h 15m

Boston Logan Intl

Tue 10/13

9:40 pm-6:30 pm

2 stops15h 50m

$649

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 8/17

8:40 am-7:55 pm

1 stop16h 15m

Boston Logan Intl

Wed 8/26

11:00 am-5:55 am

1 stop13h 55m

$650

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 8/7

12:10 pm-7:55 pm

1 stop12h 45m

Boston Logan Intl

Fri 8/14

7:23 pm-10:40 am

1 stop10h 17m

$651

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 7/18

9:15 am-4:10 pm

1 stop11h 55m

Boston Logan Intl

Wed 8/19

9:15 pm-12:40 pm

1 stop10h 25m

$652

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 7/23

6:55 am-5:40 pm

1 stop15h 45m

Boston Logan Intl

Sun 8/2

5:45 pm-8:40 am

1 stop9h 55m

$653

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 7/23

11:30 am-7:50 pm

1 stop13h 20m

Boston Logan Intl

Wed 7/29

7:40 pm-7:10 am

Nonstop6h 30m

$655

LondonBangor

LHR - BGR

LHRBGR

London Heathrow

Tue 9/1

1:45 pm-11:01 am

1 stop26h 16m

Bangor

Tue 9/8

12:45 pm-10:15 am

2 stops16h 30m

$890

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 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?

The cheapest month to fly to Maine from London Heathrow Airport is in July. Flight prices, which tend to average around $193, 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 July, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $624.

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 10 operators available for flights from London Heathrow Airport to Maine as of June 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 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?

Once you have performed a search for London to Maine flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.