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Cheap flights from London Heathrow Airport to Maine from £284

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 27/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Maine

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:35 - 18:35
LHR
-
BOS
17h 00m
1 stop
United Airlines Logo
18:25 - 10:25
BOS
-
LHR
11h 00m
1 stop
£346United Airlines
Sat, 7 Feb - Sat, 14 Feb
United Airlines Logo
07:30 - 13:35
LHR
-
BOS
11h 05m
1 stop
United Airlines Logo
06:00 - 20:35
BOS
-
LHR
9h 35m
1 stop
£347United Airlines
Mon, 16 Feb - Tue, 24 Feb
United Airlines Logo
07:30 - 13:35
LHR
-
BOS
11h 05m
1 stop
United Airlines Logo
13:55 - 06:20
BOS
-
LHR
11h 25m
1 stop
£347United Airlines
Mon, 16 Feb - Mon, 23 Feb
Lufthansa Logo
08:30 - 18:57
LHR
-
BOS
15h 27m
2 stops
Lufthansa Logo
16:15 - 07:45
BOS
-
LHR
10h 30m
1 stop
£348Lufthansa
Wed, 11 Feb - Mon, 16 Feb
Multiple Airlines Logo
06:50 - 14:52
LHR
-
BOS
13h 02m
2 stops
Multiple Airlines Logo
10:45 - 07:10
BOS
-
LHR
15h 25m
2 stops
£349Multiple Airlines
Tue, 17 Feb - Tue, 24 Feb
Lufthansa Logo
07:30 - 19:08
LHR
-
BOS
16h 38m
2 stops
Lufthansa Logo
16:15 - 12:50
BOS
-
LHR
15h 35m
1 stop
£352Lufthansa
Mon, 16 Feb - Tue, 24 Feb
JetBlue Logo
11:55 - 13:23
LHR
-
PWM
30h 28m
1 stop
JetBlue Logo
14:18 - 20:45
PWM
-
LHR
25h 27m
1 stop
£484JetBlue
Fri, 15 May - Sun, 17 May
Finnair Logo
13:45 - 21:42
LHR
-
BGR
12h 57m
1 stop
Finnair Logo
17:46 - 12:15
BGR
-
LHR
13h 29m
1 stop
£549Finnair
Mon, 13 Apr - Sun, 19 Apr
KLM Logo
20:55 - 16:19
LHR
-
BGR
24h 24m
2 stops
KLM Logo
17:02 - 08:50
BGR
-
LHR
10h 48m
1 stop
£578KLM
Mon, 13 Apr - Sun, 19 Apr
Finnair Logo
11:10 - 22:28
LHR
-
BGR
16h 18m
1 stop
Finnair Logo
17:46 - 12:15
BGR
-
LHR
13h 29m
1 stop
£631Finnair
Mon, 13 Apr - Sun, 19 Apr

Air Canada flights from London Heathrow Airport to Maine

Our best Air Canada deals on London Heathrow Airport to Maine flight tickets
Air Canada
17 Feb
LHR06:50London Heathrow
13h 02m
2 stops
BOS14:52Boston Logan Intl
24 Feb
BOS10:15Boston Logan Intl
15h 15m
2 stops
LHR06:30London Heathrow
£350
Air Canada
23 Apr
LHR06:00London Heathrow
16h 57m
2 stops
BOS17:57Boston Logan Intl
27 Apr
BOS13:00Boston Logan Intl
16h 00m
2 stops
LHR10:00London Heathrow
£357
Air Canada
5 Feb
LHR06:50London Heathrow
13h 02m
2 stops
BOS14:52Boston Logan Intl
10 Feb
BOS10:15Boston Logan Intl
15h 15m
2 stops
LHR06:30London Heathrow
£359

United Airlines flights from London Heathrow Airport to Maine

Our best United Airlines deals on London Heathrow Airport to Maine flight tickets
United Airlines
7 Feb
LHR06:35London Heathrow
17h 00m
1 stop
BOS18:35Boston Logan Intl
14 Feb
BOS18:25Boston Logan Intl
11h 00m
1 stop
LHR10:25London Heathrow
£346
United Airlines
16 Feb
LHR07:30London Heathrow
11h 05m
1 stop
BOS13:35Boston Logan Intl
24 Feb
BOS06:00Boston Logan Intl
9h 35m
1 stop
LHR20:35London Heathrow
£347
United Airlines
16 Feb
LHR07:30London Heathrow
11h 05m
1 stop
BOS13:35Boston Logan Intl
23 Feb
BOS13:55Boston Logan Intl
11h 25m
1 stop
LHR06:20London Heathrow
£347

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Maine that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 29 January 2026.
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

Sat 7/2

06:35-18:35

1 stop17h 00m

Boston Logan Intl

Sat 14/2

18:25-10:25

1 stop11h 00m

£346

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 16/2

07:30-13:35

1 stop11h 05m

Boston Logan Intl

Tue 24/2

06:00-20:35

1 stop9h 35m

£347

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 16/2

07:30-13:35

1 stop11h 05m

Boston Logan Intl

Mon 23/2

13:55-06:20

1 stop11h 25m

£347

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 11/2

08:30-18:57

2 stops15h 27m

Boston Logan Intl

Mon 16/2

16:15-07:45

1 stop10h 30m

£348

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 17/2

06:50-14:52

2 stops13h 02m

Boston Logan Intl

Tue 24/2

10:45-07:10

2 stops15h 25m

£349

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 16/2

07:30-19:08

2 stops16h 38m

Boston Logan Intl

Tue 24/2

16:15-12:50

1 stop15h 35m

£352

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Fri 15/5

11:55-13:23

1 stop30h 28m

Portland

Sun 17/5

14:18-20:45

1 stop25h 27m

£484

LondonBangor

LHR - BGR

LHRBGR

London Heathrow

Mon 13/4

13:45-21:42

1 stop12h 57m

Bangor

Sun 19/4

17:46-12:15

1 stop13h 29m

£549

LondonBangor

LHR - BGR

LHRBGR

London Heathrow

Mon 13/4

20:55-16:19

2 stops24h 24m

Bangor

Sun 19/4

17:02-08:50

1 stop10h 48m

£578

LondonBangor

LHR - BGR

LHRBGR

London Heathrow

Mon 13/4

11:10-22:28

1 stop16h 18m

Bangor

Sun 19/4

17:46-12:15

1 stop13h 29m

£631

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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?

If you aren’t able to travel during the month of February, then book flights to Maine from London Heathrow Airport during November instead. Flights to Maine in November, while not as cheap as those in February, still average around £536.

Can stopping save me money on London Heathrow Airport to Maine flights?

You could potentially save up to 20% on your flight if you consider stops on a London Heathrow Airport to Maine flight.

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

Every day

Airports in Maine

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

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Maine may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maine. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London Heathrow Airport to Maine

Compare and see reviews for airlines that fly from London Heathrow Airport to Maine with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom £140Free CancellationRating
7.2
2,890 reviews
Search JetBlue flights
FinnairPriceFrom £459Free CancellationRating
7.6
1,356 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £459Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
IcelandairPriceFrom £476Free CancellationRating
7.1
606 reviews
Search Icelandair flights
KLMPriceFrom £487Free CancellationRating
7.7
1,443 reviews
Search KLM flights
American AirlinesPriceFrom £521Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
United AirlinesPriceFrom £541Free CancellationRating
7.4
9,214 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Maine. momondo saves you time and could save you money on your trip.

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

Flights from London to Maine with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between London and Maine by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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