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Cheap flights from London Heathrow Airport to Maine from $279

This is the cheapest round-trip 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 10/28. 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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Find the cheapest flights from London Heathrow Airport to Maine

Cheap round-trip flights

Austrian Airlines Logo
6:00 am - 3:05 pmLHR-BOS
13h 05m1 stop
Austrian Airlines Logo
6:25 pm - 2:05 pmBOS-LHR
14h 40m1 stop
$279Austrian Airlines
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Tue, Oct 28 - Tue, Nov 18
Logo
12:05 pm - 9:20 pmLHR-BOS
13h 15m1 stop
Logo
2:21 pm - 6:40 amBOS-LHR
11h 19m1 stop
$428
Find Deal
Thu, Oct 30 - Tue, Nov 4
Scandinavian Airlines Logo
7:30 pm - 3:50 pmLHR-BOS
25h 20m1 stop
Scandinavian Airlines Logo
5:35 pm - 9:20 amBOS-LHR
10h 45m1 stop
$429Scandinavian Airlines
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Fri, Nov 7 - Sat, Nov 15
Scandinavian Airlines Logo
7:30 pm - 3:50 pmLHR-BOS
25h 20m1 stop
Scandinavian Airlines Logo
5:35 pm - 2:35 pmBOS-LHR
16h 00m2 stops
$431Scandinavian Airlines
Find Deal
Fri, Nov 7 - Sat, Nov 15
Lufthansa Logo
6:30 am - 3:55 pmLHR-BOS
14h 25m1 stop
Lufthansa Logo
5:50 pm - 9:40 amBOS-LHR
10h 50m1 stop
$432Lufthansa
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Mon, Sep 22 - Mon, Sep 29
TAP AIR PORTUGAL Logo
11:20 am - 8:05 pmLHR-BOS
13h 45m1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 12:40 pmBOS-LHR
13h 35m1 stop
$439TAP AIR PORTUGAL
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Tue, Oct 21 - Tue, Nov 11
SWISS Logo
8:40 am - 3:25 pmLHR-BOS
11h 45m1 stop
SWISS Logo
9:40 pm - 1:00 pmBOS-LHR
10h 20m1 stop
$440SWISS
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Thu, Sep 18 - Mon, Sep 29
SWISS Logo
6:00 am - 3:25 pmLHR-BOS
14h 25m1 stop
SWISS Logo
9:40 pm - 1:00 pmBOS-LHR
10h 20m1 stop
$441SWISS
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Sat, Sep 20 - Sun, Sep 28
TAP AIR PORTUGAL Logo
5:00 am - 2:35 pmLHR-BOS
13h 35m1 stop
TAP AIR PORTUGAL Logo
10:45 pm - 3:30 pmBOS-LHR
11h 45m1 stop
$443TAP AIR PORTUGAL
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Sun, Nov 2 - Sat, Nov 8
Lufthansa Logo
10:50 am - 5:40 pmLHR-BOS
11h 50m1 stop
Lufthansa Logo
2:40 pm - 6:55 amBOS-LHR
11h 15m1 stop
$446Lufthansa
Find Deal
Tue, Sep 9 - Tue, Sep 16

Austrian Airlines flights from London Heathrow Airport to Maine

Our best Austrian Airlines deals on London Heathrow Airport to Maine flight tickets
Austrian Airlines
Oct 28
LHR6:00 amLondon Heathrow
13h 05m
1 stop
BOS3:05 pmBoston Logan Intl
Nov 18
BOS6:25 pmBoston Logan Intl
14h 40m
1 stop
LHR2:05 pmLondon Heathrow
$279
Find similar
Austrian Airlines
Sep 3
LHR6:00 amLondon Heathrow
12h 50m
1 stop
BOS1:50 pmBoston Logan Intl
Sep 22
BOS1:35 pmBoston Logan Intl
11h 20m
1 stop
LHR5:55 amLondon Heathrow
$449
Find similar
Austrian Airlines
Sep 20
LHR6:00 amLondon Heathrow
12h 50m
1 stop
BOS1:50 pmBoston Logan Intl
Sep 30
BOS12:10 pmBoston Logan Intl
12h 45m
1 stop
LHR5:55 amLondon Heathrow
$452
Find similar

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 25
LHR9:00 amLondon Heathrow
15h 12m
2 stops
BOS7:12 pmBoston Logan Intl
Nov 30
BOS10:15 amBoston Logan Intl
15h 55m
1 stop
LHR7:10 amLondon Heathrow
$444
Find similar
Air Canada
Nov 26
LHR9:00 amLondon Heathrow
15h 12m
2 stops
BOS7:12 pmBoston Logan Intl
Dec 2
BOS3:40 pmBoston Logan Intl
10h 30m
1 stop
LHR7:10 amLondon Heathrow
$448
Find similar
Air Canada
Aug 27
LHR9:30 amLondon Heathrow
13h 56m
2 stops
PWM6:26 pmPortland
Sep 3
PWM10:39 amPortland
14h 51m
2 stops
LHR6:30 amLondon Heathrow
$1,537
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momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated July 31, 2025.
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

Tue 10/28

6:00 am-3:05 pm

1 stop13h 05m

Boston Logan Intl

Tue 11/18

6:25 pm-2:05 pm

1 stop14h 40m

$279

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 10/30

12:05 pm-9:20 pm

1 stop13h 15m

Boston Logan Intl

Tue 11/4

2:21 pm-6:40 am

1 stop11h 19m

$428

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 11/7

7:30 pm-3:50 pm

1 stop25h 20m

Boston Logan Intl

Sat 11/15

5:35 pm-9:20 am

1 stop10h 45m

$429

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 11/7

7:30 pm-3:50 pm

1 stop25h 20m

Boston Logan Intl

Sat 11/15

5:35 pm-2:35 pm

2 stops16h 00m

$431

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 9/22

6:30 am-3:55 pm

1 stop14h 25m

Boston Logan Intl

Mon 9/29

5:50 pm-9:40 am

1 stop10h 50m

$432

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 10/21

11:20 am-8:05 pm

1 stop13h 45m

Boston Logan Intl

Tue 11/11

6:05 pm-12:40 pm

1 stop13h 35m

$439

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 9/18

8:40 am-3:25 pm

1 stop11h 45m

Boston Logan Intl

Mon 9/29

9:40 pm-1:00 pm

1 stop10h 20m

$440

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 9/20

6:00 am-3:25 pm

1 stop14h 25m

Boston Logan Intl

Sun 9/28

9:40 pm-1:00 pm

1 stop10h 20m

$441

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 11/2

5:00 am-2:35 pm

1 stop13h 35m

Boston Logan Intl

Sat 11/8

10:45 pm-3:30 pm

1 stop11h 45m

$443

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 9/9

10:50 am-5:40 pm

1 stop11h 50m

Boston Logan Intl

Tue 9/16

2:40 pm-6:55 am

1 stop11h 15m

$446

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The cheapest month to fly to Maine from London Heathrow Airport is in February. Flight prices, which tend to average around $677, 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

Best Price Found

$284

Fastest flight time

7h 35m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Maine

3 airports
The best one-way flight to Maine from London Heathrow Airport in the past 72 hours is $284. The best round-trip flight deal from London Heathrow Airport to Maine found on momondo in the last 72 hours is $279.
The fastest flight from London Heathrow Airport to Maine takes 7h 35m
Direct flights go from London Heathrow Airport to Maine on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: Virgin Atlantic, Delta and Finnair.
There are 3 airports near Maine: Boston Logan Intl (BOS), Portland (PWM), Bangor (BGR)
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 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.

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