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

British Airways, JetBlue, and Air France are the most popular carriers operating from London Heathrow to Maine

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 165 per week as of August 2026. The most frequent departure day is Fri, with 24% of weekly flights leaving on this day.

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 11 operators available for flights from London Heathrow Airport to Maine as of August 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.

$457 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.

9:55 am - 9:05 pm

LHR

BOS

16h 10m

1 stop

10:55 pm - 9:10 am

BOS

LHR

29h 15m

1 stop

$573LEVEL

Wed, Sep 23 - Wed, Sep 30

8:50 pm - 9:05 pm

LHR

BOS

29h 15m

1 stop

10:55 pm - 9:10 am

BOS

LHR

29h 15m

1 stop

$574LEVEL

Wed, Sep 9 - Wed, Sep 16

1:05 pm - 6:50 pm

LHR

BOS

10h 45m

1 stop

8:50 pm - 10:50 am

BOS

LHR

10h 00m

1 stop

$575Icelandair

Wed, Oct 21 - Mon, Oct 26

1:05 pm - 9:45 pm

LHR

BOS

13h 40m

1 stop

8:50 pm - 10:50 am

BOS

LHR

10h 00m

1 stop

$576Icelandair

Wed, Oct 21 - Wed, Oct 28

9:40 am - 12:19 pm

LHR

BOS

7h 39mnonstop

5:05 pm - 8:50 am

BOS

LHR

10h 45m

1 stop

$576Delta

Sat, Aug 22 - Mon, Aug 24

9:40 am - 12:19 pm

LHR

BOS

7h 39mnonstop

5:05 pm - 10:20 am

BOS

LHR

12h 15m

1 stop

$576Delta

Fri, Aug 21 - Mon, Aug 24

5:35 pm - 8:05 pm

LHR

BOS

7h 30mnonstop

7:25 am - 6:55 pm

BOS

LHR

6h 30mnonstop

$578British Airways

Tue, Aug 11 - Tue, Aug 18

9:30 am - 7:28 pm

LHR

BOS

14h 58m

1 stop

2:28 pm - 6:55 am

BOS

LHR

11h 27m

1 stop

$580United Airlines

Sun, Aug 23 - Sat, Aug 29

12:15 pm - 7:19 pm

LHR

BOS

12h 04m

1 stop

7:00 pm - 10:25 am

BOS

LHR

10h 25m

1 stop

$580United Airlines

Tue, Aug 18 - Sun, Aug 30

9:15 am - 4:10 pm

LHR

BOS

11h 55m

1 stop

7:25 am - 6:55 pm

BOS

LHR

6h 30mnonstop

$630British Airways

Sun, Sep 6 - Sun, Sep 27

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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

Oct 19

LHR9:25 pmLondon Heathrow

26h 25m

1 stop

BOS6:50 pmBoston Logan Intl

Oct 26

BOS8:50 pmBoston Logan Intl

10h 00m

1 stop

LHR10:50 amLondon Heathrow

$583

Icelandair

Sep 16

LHR1:05 pmLondon Heathrow

13h 40m

1 stop

BOS9:45 pmBoston Logan Intl

Sep 30

BOS8:50 pmBoston Logan Intl

10h 05m

1 stop

LHR11:55 amLondon Heathrow

$587

Icelandair

Sep 7

LHR9:25 pmLondon Heathrow

26h 25m

1 stop

BOS6:50 pmBoston Logan Intl

Oct 7

BOS8:50 pmBoston Logan Intl

18h 30m

1 stop

LHR8:20 pmLondon Heathrow

$588

TAP AIR PORTUGAL flights from London Heathrow Airport to Maine

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Maine flight tickets

TAP AIR PORTUGAL

Nov 24

LHR6:30 pmLondon Heathrow

25h 10m

1 stop

BOS2:40 pmBoston Logan Intl

Dec 1

BOS6:00 pmBoston Logan Intl

22h 35m

1 stop

LHR9:35 pmLondon Heathrow

$579

TAP AIR PORTUGAL

Sep 17

LHR6:00 amLondon Heathrow

19h 20m

1 stop

BOS8:20 pmBoston Logan Intl

Sep 22

BOS10:45 pmBoston Logan Intl

15h 05m

1 stop

LHR6:50 pmLondon Heathrow

$584

TAP AIR PORTUGAL

Oct 26

LHR6:00 amLondon Heathrow

18h 55m

1 stop

BOS8:55 pmBoston Logan Intl

Nov 2

BOS6:00 pmBoston Logan Intl

13h 40m

1 stop

LHR12:40 pmLondon Heathrow

$585

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

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 9/23

9:55 am-9:05 pm

1 stop16h 10m

Boston Logan Intl

Wed 9/30

10:55 pm-9:10 am

1 stop29h 15m

$573

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 9/9

8:50 pm-9:05 pm

1 stop29h 15m

Boston Logan Intl

Wed 9/16

10:55 pm-9:10 am

1 stop29h 15m

$574

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 10/21

1:05 pm-6:50 pm

1 stop10h 45m

Boston Logan Intl

Mon 10/26

8:50 pm-10:50 am

1 stop10h 00m

$575

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 10/21

1:05 pm-9:45 pm

1 stop13h 40m

Boston Logan Intl

Wed 10/28

8:50 pm-10:50 am

1 stop10h 00m

$576

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 8/22

9:40 am-12:19 pm

Nonstop7h 39m

Boston Logan Intl

Mon 8/24

5:05 pm-8:50 am

1 stop10h 45m

$576

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 8/21

9:40 am-12:19 pm

Nonstop7h 39m

Boston Logan Intl

Mon 8/24

5:05 pm-10:20 am

1 stop12h 15m

$576

Quickest round-trip

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 8/11

5:35 pm-8:05 pm

Nonstop7h 30m

Boston Logan Intl

Tue 8/18

7:25 am-6:55 pm

Nonstop6h 30m

$578

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 8/23

9:30 am-7:28 pm

1 stop14h 58m

Boston Logan Intl

Sat 8/29

2:28 pm-6:55 am

1 stop11h 27m

$580

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 8/18

12:15 pm-7:19 pm

1 stop12h 04m

Boston Logan Intl

Sun 8/30

7:00 pm-10:25 am

1 stop10h 25m

$580

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 9/6

9:15 am-4:10 pm

1 stop11h 55m

Boston Logan Intl

Sun 9/27

7:25 am-6:55 pm

Nonstop6h 30m

$630

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 November. Flight prices, which tend to average around $744, 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 November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $765.

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

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 11 operators available for flights from London Heathrow Airport to Maine as of August 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.