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 247 per week as of September 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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

Finnair, TAP AIR PORTUGAL, and Aer Lingus 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 11 operators available for flights from London Heathrow Airport to Maine as of September 2025.

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.

$406 Cheap Flights from London Heathrow Airport to Maine in 2025/26

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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

1:30 pm - 8:10 pmLHR-BOS

11h 40m1 stop

6:00 am - 8:40 pmBOS-LHR

9h 40m1 stop

$453United Airlines

Find Deal

Wed, Oct 1 - Sat, Oct 11

8:40 am - 3:25 pmLHR-BOS

11h 45m1 stop

12:15 pm - 6:30 amBOS-LHR

13h 15m2 stops

$454United Airlines

Find Deal

Wed, Oct 8 - Thu, Oct 16

9:20 am - 12:14 pmLHR-BOS

7h 54mnonstop

7:12 pm - 6:55 amBOS-LHR

6h 43mnonstop

$455Icelandair

Find Deal

Tue, Nov 25 - Tue, Dec 2

6:00 am - 1:50 pmLHR-BOS

12h 50m1 stop

2:36 pm - 6:55 amBOS-LHR

11h 19m1 stop

$456Austrian Airlines

Find Deal

Fri, Oct 3 - Sat, Oct 11

8:25 am - 11:22 amLHR-BOS

7h 57mnonstop

6:13 pm - 6:30 amBOS-LHR

7h 17mnonstop

$458Icelandair

Find Deal

Thu, Oct 9 - Mon, Oct 13

8:25 am - 11:27 amLHR-BOS

8h 02mnonstop

6:13 pm - 6:30 amBOS-LHR

7h 17mnonstop

$460JetBlue

Find Deal

Wed, Oct 1 - Mon, Oct 6

9:00 am - 7:12 pmLHR-BOS

15h 12m2 stops

3:40 pm - 7:10 amBOS-LHR

10h 30m1 stop

$461Air Canada

Find Deal

Fri, Nov 28 - Wed, Dec 3

9:00 am - 7:12 pmLHR-BOS

15h 12m2 stops

5:30 am - 8:35 pmBOS-LHR

11h 05m2 stops

$462Air Canada

Find Deal

Tue, Mar 3 - Sun, Mar 8

6:00 am - 1:50 pmLHR-BOS

12h 50m1 stop

2:21 pm - 10:50 amBOS-LHR

15h 29m1 stop

$476Austrian Airlines

Find Deal

Fri, Oct 24 - Wed, Nov 12

8:25 am - 11:27 amLHR-BOS

8h 02mnonstop

6:23 pm - 6:30 amBOS-LHR

7h 07mnonstop

$486JetBlue

Find Deal

Sat, Sep 27 - Mon, Sep 29

Air Canada flights from London Heathrow Airport to Maine

Our best Air Canada deals on London Heathrow Airport to Maine flight tickets

Air Canada

Nov 28

LHR9:00 amLondon Heathrow

15h 12m

2 stops

BOS7:12 pmBoston Logan Intl

Dec 3

BOS3:40 pmBoston Logan Intl

10h 30m

1 stop

LHR7:10 amLondon Heathrow

$461

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Air Canada

Mar 3

LHR9:00 amLondon Heathrow

15h 12m

2 stops

BOS7:12 pmBoston Logan Intl

Mar 8

BOS5:30 amBoston Logan Intl

11h 05m

2 stops

LHR8:35 pmLondon Heathrow

$462

Find similar

Air Canada

Nov 28

LHR9:00 amLondon Heathrow

15h 12m

2 stops

BOS7:12 pmBoston Logan Intl

Dec 2

BOS3:40 pmBoston Logan Intl

14h 40m

2 stops

LHR11:20 amLondon Heathrow

$468

Find similar

United Airlines flights from London Heathrow Airport to Maine

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

United Airlines

Oct 1

LHR1:30 pmLondon Heathrow

11h 40m

1 stop

BOS8:10 pmBoston Logan Intl

Oct 11

BOS6:00 amBoston Logan Intl

9h 40m

1 stop

LHR8:40 pmLondon Heathrow

$453

Find similar

United Airlines

Oct 8

LHR8:40 amLondon Heathrow

11h 45m

1 stop

BOS3:25 pmBoston Logan Intl

Oct 16

BOS12:15 pmBoston Logan Intl

13h 15m

2 stops

LHR6:30 amLondon Heathrow

$454

Find similar

United Airlines

Sep 25

LHR1:45 pmLondon Heathrow

11h 10m

1 stop

BOS7:55 pmBoston Logan Intl

Sep 30

BOS6:30 pmBoston Logan Intl

10h 05m

1 stop

LHR9:35 amLondon Heathrow

$456

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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

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 10/1

1:30 pm-8:10 pm

1 stop11h 40m

Boston Logan Intl

Sat 10/11

6:00 am-8:40 pm

1 stop9h 40m

$453

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 10/8

8:40 am-3:25 pm

1 stop11h 45m

Boston Logan Intl

Thu 10/16

12:15 pm-6:30 am

2 stops13h 15m

$454

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 11/25

9:20 am-12:14 pm

Nonstop7h 54m

Boston Logan Intl

Tue 12/2

7:12 pm-6:55 am

Nonstop6h 43m

$455

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 10/3

6:00 am-1:50 pm

1 stop12h 50m

Boston Logan Intl

Sat 10/11

2:36 pm-6:55 am

1 stop11h 19m

$456

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 10/9

8:25 am-11:22 am

Nonstop7h 57m

Boston Logan Intl

Mon 10/13

6:13 pm-6:30 am

Nonstop7h 17m

$458

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 10/1

8:25 am-11:27 am

Nonstop8h 02m

Boston Logan Intl

Mon 10/6

6:13 pm-6:30 am

Nonstop7h 17m

$460

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 11/28

9:00 am-7:12 pm

2 stops15h 12m

Boston Logan Intl

Wed 12/3

3:40 pm-7:10 am

1 stop10h 30m

$461

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 3/3

9:00 am-7:12 pm

2 stops15h 12m

Boston Logan Intl

Sun 3/8

5:30 am-8:35 pm

2 stops11h 05m

$462

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 10/24

6:00 am-1:50 pm

1 stop12h 50m

Boston Logan Intl

Wed 11/12

2:21 pm-10:50 am

1 stop15h 29m

$476

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 9/27

8:25 am-11:27 am

Nonstop8h 02m

Boston Logan Intl

Mon 9/29

6:23 pm-6:30 am

Nonstop7h 07m

$486

Flights are sorted by cheapest round-trip flights first.

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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 $683, 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 January is also cheap. Prices for this month can be found on momondo for an average of $712.

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 20m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun
Airports in Maine	1 airport

The fastest flight from London Heathrow Airport to Maine takes 7h 20m

Direct flights go from London Heathrow Airport to Maine on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport near Maine: 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 11 operators available for flights from London Heathrow Airport to Maine as of September 2025.
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.

An easier way to manage your Maine trip

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Cheap flights from London Heathrow Airport to Maine from $407

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Maine departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from London Heathrow Airport to Maine

Cheap round-trip flights

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Cheap last minute flights

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Air Canada flights from London Heathrow Airport to Maine

Our best Air Canada deals on London Heathrow Airport to Maine flight tickets

United Airlines flights from London Heathrow Airport to Maine

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

momondo Fare Finder

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

See travel insights to Maine from

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

What is the cheapest month to fly to Maine?

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

Finnair, TAP AIR PORTUGAL, and Aer Lingus 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 247 per week as of September 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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

Direct flights

Airports in Maine

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

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

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

What documentation or ID do you need to fly to Maine?

Why use momondo?

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

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

How can momondo help me find flights from London to Maine?

I’m not ready to book a flight from London to Maine right now. Can momondo alert me if prices change?

An easier way to manage your Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Maine

Popular cities in Maine

Popular flights according to clicks in the last 7 days on momondo