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 213 per week as of March 2026. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.

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

United Airlines, LEVEL, and British Airways 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 9 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 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.

$422 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 round-trip flights

Enter your travel dates to find the best prices.

5:35 pm - 8:05 pm

LHR

BOS

7h 30mnonstop

9:50 pm - 9:35 am

BOS

LHR

6h 45mnonstop

$499British Airways

Mon, Apr 20 - Tue, May 5

2:25 pm - 4:50 pm

LHR

BOS

7h 25mnonstop

9:50 pm - 9:35 am

BOS

LHR

6h 45mnonstop

$500British Airways

Tue, Apr 21 - Thu, May 7

1:05 pm - 6:50 pm

LHR

BOS

10h 45m

1 stop

8:50 pm - 11:55 am

BOS

LHR

10h 05m

1 stop

$502Icelandair

Thu, Sep 3 - Sun, Sep 6

9:30 am - 4:22 pm

LHR

BOS

11h 52m

1 stop

6:00 am - 8:40 pm

BOS

LHR

9h 40m

1 stop

$509United Airlines

Wed, Apr 22 - Wed, May 6

6:00 am - 2:45 pm

LHR

BOS

13h 45m

1 stop

10:45 pm - 3:35 pm

BOS

LHR

11h 50m

1 stop

$510TAP AIR PORTUGAL

Wed, Apr 22 - Sat, May 2

2:30 pm - 4:55 pm

LHR

BOS

7h 25mnonstop

9:50 pm - 9:35 am

BOS

LHR

6h 45mnonstop

$511British Airways

Wed, Apr 22 - Thu, May 7

1:05 pm - 9:45 pm

LHR

BOS

13h 40m

1 stop

8:50 pm - 11:55 am

BOS

LHR

10h 05m

1 stop

$524Icelandair

Sat, Apr 18 - Sun, May 3

11:55 am - 11:56 pm

LHR

PWM

17h 01m

1 stop

6:00 am - 8:45 pm

PWM

LHR

9h 45m

1 stop

$756JetBlue

Tue, Jun 2 - Wed, Jun 3

11:55 am - 11:36 pm

LHR

PWM

16h 41m

1 stop

6:00 am - 8:45 pm

PWM

LHR

9h 45m

1 stop

$759JetBlue

Fri, May 1 - Tue, May 5

7:25 am - 6:58 pm

LHR

PWM

16h 33m

2 stops

2:08 pm - 9:20 am

PWM

LHR

14h 12m

2 stops

$840United Airlines

Mon, Apr 27 - Mon, May 4

Scandinavian Airlines flights from London Heathrow Airport to Maine

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

Scandinavian Airlines

Apr 20

LHR6:40 pmLondon Heathrow

25h 55m

1 stop

BOS3:35 pmBoston Logan Intl

Apr 27

BOS5:40 pmBoston Logan Intl

15h 55m

2 stops

LHR2:35 pmLondon Heathrow

$551

Scandinavian Airlines

Apr 20

LHR5:00 pmLondon Heathrow

27h 35m

1 stop

BOS3:35 pmBoston Logan Intl

Apr 27

BOS5:40 pmBoston Logan Intl

15h 55m

2 stops

LHR2:35 pmLondon Heathrow

$561

Scandinavian Airlines

Apr 18

LHR6:40 amLondon Heathrow

13h 55m

1 stop

BOS3:35 pmBoston Logan Intl

May 4

BOS5:40 pmBoston Logan Intl

17h 20m

1 stop

LHR4:00 pmLondon Heathrow

$563

KLM flights from London Heathrow Airport to Maine

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

KLM

Mar 19

LHR6:30 amLondon Heathrow

11h 50m

1 stop

BOS2:20 pmBoston Logan Intl

Mar 26

BOS8:10 pmBoston Logan Intl

6h 40m

LHR6:50 amLondon Heathrow

$684

KLM

Mar 19

LHR10:00 amLondon Heathrow

16h 54m

2 stops

BOS10:54 pmBoston Logan Intl

Mar 26

BOS8:10 pmBoston Logan Intl

6h 40m

LHR6:50 amLondon Heathrow

$690

KLM

Apr 28

LHR8:55 pmLondon Heathrow

24h 24m

2 stops

BGR4:19 pmBangor

May 5

BGR5:02 pmBangor

12h 18m

1 stop

LHR10:20 amLondon Heathrow

$914

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

Mon 4/20

5:35 pm-8:05 pm

Nonstop7h 30m

Boston Logan Intl

Tue 5/5

9:50 pm-9:35 am

Nonstop6h 45m

$499

Quickest round-trip

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 4/21

2:25 pm-4:50 pm

Nonstop7h 25m

Boston Logan Intl

Thu 5/7

9:50 pm-9:35 am

Nonstop6h 45m

$500

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 9/3

1:05 pm-6:50 pm

1 stop10h 45m

Boston Logan Intl

Sun 9/6

8:50 pm-11:55 am

1 stop10h 05m

$502

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 4/22

9:30 am-4:22 pm

1 stop11h 52m

Boston Logan Intl

Wed 5/6

6:00 am-8:40 pm

1 stop9h 40m

$509

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 4/22

6:00 am-2:45 pm

1 stop13h 45m

Boston Logan Intl

Sat 5/2

10:45 pm-3:35 pm

1 stop11h 50m

$510

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 4/22

2:30 pm-4:55 pm

Nonstop7h 25m

Boston Logan Intl

Thu 5/7

9:50 pm-9:35 am

Nonstop6h 45m

$511

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 4/18

1:05 pm-9:45 pm

1 stop13h 40m

Boston Logan Intl

Sun 5/3

8:50 pm-11:55 am

1 stop10h 05m

$524

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Tue 6/2

11:55 am-11:56 pm

1 stop17h 01m

Portland

Wed 6/3

6:00 am-8:45 pm

1 stop9h 45m

$756

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Fri 5/1

11:55 am-11:36 pm

1 stop16h 41m

Portland

Tue 5/5

6:00 am-8:45 pm

1 stop9h 45m

$759

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Mon 4/27

7:25 am-6:58 pm

2 stops16h 33m

Portland

Mon 5/4

2:08 pm-9:20 am

2 stops14h 12m

$840

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 February. Flight prices, which tend to average around $678, 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 February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $734.

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 9 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 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.