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

Lufthansa, JetBlue, and Air Canada 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 232 per week as of December 2025. The most frequent departure day is Sun, with 17% 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 9 operators available for flights from London Heathrow Airport to Maine as of December 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.

$382 Cheap Flights from London Heathrow Airport to Maine in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

7:30 am - 5:14 pm

LHR

BOS

14h 44m2 stops

12:45 pm - 5:55 am

BOS

LHR

12h 10m1 stop

$566United Airlines

Mon, Jan 12 - Mon, Jan 19

6:40 am - 3:50 pm

LHR

BOS

14h 10m2 stops

5:35 pm - 4:00 pm

BOS

LHR

17h 25m1 stop

$567Scandinavian Airlines

Sun, Jan 11 - Sun, Jan 18

6:50 am - 7:42 pm

LHR

BOS

17h 52m2 stops

3:35 pm - 7:10 am

BOS

LHR

10h 35m1 stop

$568Air Canada

Mon, Feb 9 - Thu, Feb 19

12:15 pm - 5:50 pm

LHR

BOS

10h 35m1 stop

7:50 pm - 10:50 am

BOS

LHR

10h 00m1 stop

$569Icelandair

Sun, Jan 18 - Fri, Jan 30

6:50 am - 2:52 pm

LHR

BOS

13h 02m2 stops

10:15 am - 8:05 am

BOS

LHR

16h 50m2 stops

$570Air Canada

Mon, Jan 26 - Mon, Feb 2

6:50 am - 2:52 pm

LHR

BOS

13h 02m2 stops

3:35 pm - 7:10 am

BOS

LHR

10h 35m1 stop

$571Multiple Airlines

Mon, Jan 26 - Mon, Feb 2

12:15 pm - 5:50 pm

LHR

BOS

10h 35m1 stop

11:30 pm - 8:20 pm

BOS

LHR

15h 50m1 stop

$572Icelandair

Mon, Jan 12 - Fri, Apr 3

10:00 am - 4:50 pm

LHR

BOS

11h 50m1 stop

7:25 pm - 9:15 am

BOS

LHR

8h 50m1 stop

$573Aer Lingus

Tue, Jan 13 - Wed, Jan 14

8:35 pm - 5:50 pm

LHR

BOS

26h 15m1 stop

11:30 pm - 8:20 pm

BOS

LHR

15h 50m1 stop

$574Icelandair

Sun, Jan 11 - Fri, Apr 3

4:25 pm - 12:04 pm

LHR

BGR

23h 39m1 stop

6:17 am - 6:35 am

BGR

LHR

20h 18m1 stop

$853Multiple Airlines

Mon, Mar 16 - Sat, Mar 21

Air Canada flights from London Heathrow Airport to Maine

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

Air Canada

Feb 9

LHR6:50 amLondon Heathrow

13h 02m

2 stops

BOS2:52 pmBoston Logan Intl

Feb 19

BOS10:15 amBoston Logan Intl

15h 55m

1 stop

LHR7:10 amLondon Heathrow

$568

Find similar

Air Canada

Jan 26

LHR6:50 amLondon Heathrow

13h 02m

2 stops

BOS2:52 pmBoston Logan Intl

Feb 2

BOS10:15 amBoston Logan Intl

16h 50m

2 stops

LHR8:05 amLondon Heathrow

$571

Find similar

Air Canada

Apr 29

LHR8:45 amLondon Heathrow

14h 12m

2 stops

BOS5:57 pmBoston Logan Intl

May 6

BOS3:40 pmBoston Logan Intl

13h 20m

1 stop

LHR10:00 amLondon Heathrow

$576

Find similar

Icelandair flights from London Heathrow Airport to Maine

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

Icelandair

Jan 18

LHR12:15 pmLondon Heathrow

10h 35m

1 stop

BOS5:50 pmBoston Logan Intl

Jan 30

BOS7:50 pmBoston Logan Intl

10h 00m

1 stop

LHR10:50 amLondon Heathrow

$569

Find similar

Icelandair

Jan 12

LHR12:15 pmLondon Heathrow

10h 35m

1 stop

BOS5:50 pmBoston Logan Intl

Apr 3

BOS11:30 pmBoston Logan Intl

15h 50m

1 stop

LHR8:20 pmLondon Heathrow

$572

Find similar

Icelandair

Jan 11

LHR8:35 pmLondon Heathrow

26h 15m

1 stop

BOS5:50 pmBoston Logan Intl

Apr 3

BOS11:30 pmBoston Logan Intl

15h 50m

1 stop

LHR8:20 pmLondon Heathrow

$574

Find similar

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

Mon 1/12

7:30 am-5:14 pm

2 stops14h 44m

Boston Logan Intl

Mon 1/19

12:45 pm-5:55 am

1 stop12h 10m

$566

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 1/11

6:40 am-3:50 pm

2 stops14h 10m

Boston Logan Intl

Sun 1/18

5:35 pm-4:00 pm

1 stop17h 25m

$567

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 2/9

6:50 am-7:42 pm

2 stops17h 52m

Boston Logan Intl

Thu 2/19

3:35 pm-7:10 am

1 stop10h 35m

$568

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 1/18

12:15 pm-5:50 pm

1 stop10h 35m

Boston Logan Intl

Fri 1/30

7:50 pm-10:50 am

1 stop10h 00m

$569

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 1/26

6:50 am-2:52 pm

2 stops13h 02m

Boston Logan Intl

Mon 2/2

10:15 am-8:05 am

2 stops16h 50m

$570

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 1/26

6:50 am-2:52 pm

2 stops13h 02m

Boston Logan Intl

Mon 2/2

3:35 pm-7:10 am

1 stop10h 35m

$571

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 1/12

12:15 pm-5:50 pm

1 stop10h 35m

Boston Logan Intl

Fri 4/3

11:30 pm-8:20 pm

1 stop15h 50m

$572

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 1/13

10:00 am-4:50 pm

1 stop11h 50m

Boston Logan Intl

Wed 1/14

7:25 pm-9:15 am

1 stop8h 50m

$573

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 1/11

8:35 pm-5:50 pm

1 stop26h 15m

Boston Logan Intl

Fri 4/3

11:30 pm-8:20 pm

1 stop15h 50m

$574

LondonBangor

LHR - BGR

LHRBGR

London Heathrow

Mon 3/16

4:25 pm-12:04 pm

1 stop23h 39m

Bangor

Sat 3/21

6:17 am-6:35 am

1 stop20h 18m

$853

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 $538, 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 September is also cheap. Prices for this month can be found on momondo for an average of $540.

What is the cheapest day to depart on your flight to Maine?

The cheapest day to depart from London Heathrow Airport to Maine is on a Thursday. Travelers who choose to depart for Maine on a Thursday will often find tickets for as low as $677. Flights from London Heathrow Airport to Maine on a Saturday will generally be more expensive and average around $773. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Maine?

The cheapest time of day to fly to Maine is in the afternoon when flights can be purchased for as low as $713. Flights in the evening are often more expensive with an average ticket price of $733.

How far in advance should I book a flight to Maine?

You are more likely to see cheaper flights to Maine from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Maine for around $622 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maine from London Heathrow Airport for as low as $569 on momondo.

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 December 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.