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

United Airlines and Austrian Airlines 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 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.

$549 Cheap Flights from London Heathrow Airport to Maine in 2026/27

Find the cheapest flights from London Heathrow Airport to Maine

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 am - 12:21 amLHR London Heathrow-PWM Portland

22h 41m2 stops Kastrup Copenhagen New York John F Kennedy Intl

6:00 am - 5:40 pmPWM Portland-LHR London Heathrow

30h 40m2 stops New York John F Kennedy Intl Kastrup Copenhagen

$989Scandinavian Airlines

Wed, Dec 2 - Sun, Dec 6

6:40 am - 12:21 amLHR London Heathrow-PWM Portland

22h 41m2 stops Kastrup Copenhagen New York John F Kennedy Intl

6:00 am - 5:40 pmPWM Portland-LHR London Heathrow

30h 40m2 stops New York John F Kennedy Intl Kastrup Copenhagen

$991Scandinavian Airlines

Wed, Dec 2 - Sun, Dec 6

6:40 am - 12:21 amLHR London Heathrow-PWM Portland

22h 41m2 stops Kastrup Copenhagen New York John F Kennedy Intl

6:00 am - 5:40 pmPWM Portland-LHR London Heathrow

30h 40m2 stops New York John F Kennedy Intl Kastrup Copenhagen

$992Scandinavian Airlines

Wed, Dec 2 - Sun, Dec 6

6:40 am - 12:21 amLHR London Heathrow-PWM Portland

22h 41m2 stops Kastrup Copenhagen New York John F Kennedy Intl

6:00 am - 5:40 pmPWM Portland-LHR London Heathrow

30h 40m2 stops New York John F Kennedy Intl Kastrup Copenhagen

$993Scandinavian Airlines

Wed, Dec 2 - Sun, Dec 6

12:05 pm - 11:24 pmLHR London Heathrow-PWM Portland

16h 19m2 stops Zurich Newark

9:12 am - 9:20 pmPWM Portland-LHR London Heathrow

31h 08m1 stop Newark

$1,015United Airlines

Wed, Dec 2 - Sun, Dec 6

12:05 pm - 11:21 pmLHR London Heathrow-PWM Portland

16h 16m2 stops Zurich Newark

2:15 pm - 9:10 amPWM Portland-LHR London Heathrow

13h 55m2 stops Washington, D.C. Dulles Intl Newark

$1,016United Airlines

Wed, Nov 25 - Wed, Dec 2

9:00 am - 11:24 pmLHR London Heathrow-PWM Portland

19h 24m2 stops Zurich Newark

7:55 pm - 8:35 pmPWM Portland-LHR London Heathrow

19h 40m1 stop Newark

$1,018United Airlines

Wed, Dec 2 - Sun, Dec 6

12:05 pm - 11:24 pmLHR London Heathrow-PWM Portland

16h 19m2 stops Zurich Newark

4:47 pm - 5:55 amPWM Portland-LHR London Heathrow

32h 08m1 stop Chicago O'Hare Intl

$1,019United Airlines

Wed, Dec 2 - Sun, Dec 6

7:45 am - 6:03 pmLHR London Heathrow-BGR Bangor

15h 18m2 stops Edinburgh Turnhouse Philadelphia

10:43 am - 9:05 amBGR Bangor-LHR London Heathrow

41h 22m2 stops Philadelphia Montreal Pierre Elliott Trudeau Intl

$1,020Finnair

Tue, Nov 10 - Tue, Dec 1

12:05 pm - 11:21 pmLHR London Heathrow-PWM Portland

16h 16m2 stops Zurich Newark

2:05 pm - 10:50 amPWM Portland-LHR London Heathrow

15h 45m1 stop Washington, D.C. Dulles Intl

$1,021United Airlines

Mon, Nov 23 - Mon, Nov 30

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Scandinavian Airlines flights from London Heathrow Airport to Maine

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

Scandinavian Airlines

Dec 2

LHR6:40 amLondon Heathrow

22h 41m

2 stops

PWM12:21 amPortland

Dec 6

PWM6:00 amPortland

30h 40m

2 stops

LHR5:40 pmLondon Heathrow

$989

Scandinavian Airlines

Dec 2

LHR6:40 amLondon Heathrow

22h 41m

2 stops

PWM12:21 amPortland

Dec 6

PWM6:00 amPortland

30h 40m

2 stops

LHR5:40 pmLondon Heathrow

$991

Scandinavian Airlines

Dec 2

LHR6:40 amLondon Heathrow

22h 41m

2 stops

PWM12:21 amPortland

Dec 6

PWM6:00 amPortland

30h 40m

2 stops

LHR5:40 pmLondon Heathrow

$992

United Airlines flights from London Heathrow Airport to Maine

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

United Airlines

Dec 2

LHR12:05 pmLondon Heathrow

16h 19m

2 stops

PWM11:24 pmPortland

Dec 6

PWM9:12 amPortland

31h 08m

1 stop

LHR9:20 pmLondon Heathrow

$1,015

United Airlines

Nov 25

LHR12:05 pmLondon Heathrow

16h 16m

2 stops

PWM11:21 pmPortland

Dec 2

PWM2:15 pmPortland

13h 55m

2 stops

LHR9:10 amLondon Heathrow

$1,016

United Airlines

Dec 2

LHR9:00 amLondon Heathrow

19h 24m

2 stops

PWM11:24 pmPortland

Dec 6

PWM7:55 pmPortland

19h 40m

1 stop

LHR8:35 pmLondon Heathrow

$1,018

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

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 12/2

6:40 am-12:21 am

2 stops22h 41m

Portland

Sun 12/6

6:00 am-5:40 pm

2 stops30h 40m

$989

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 12/2

6:40 am-12:21 am

2 stops22h 41m

Portland

Sun 12/6

6:00 am-5:40 pm

2 stops30h 40m

$991

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 12/2

6:40 am-12:21 am

2 stops22h 41m

Portland

Sun 12/6

6:00 am-5:40 pm

2 stops30h 40m

$992

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 12/2

6:40 am-12:21 am

2 stops22h 41m

Portland

Sun 12/6

6:00 am-5:40 pm

2 stops30h 40m

$993

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 12/2

12:05 pm-11:24 pm

2 stops16h 19m

Portland

Sun 12/6

9:12 am-9:20 pm

1 stop31h 08m

$1,015

Quickest round-trip

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 11/25

12:05 pm-11:21 pm

2 stops16h 16m

Portland

Wed 12/2

2:15 pm-9:10 am

2 stops13h 55m

$1,016

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 12/2

9:00 am-11:24 pm

2 stops19h 24m

Portland

Sun 12/6

7:55 pm-8:35 pm

1 stop19h 40m

$1,018

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 12/2

12:05 pm-11:24 pm

2 stops16h 19m

Portland

Sun 12/6

4:47 pm-5:55 am

1 stop32h 08m

$1,019

LondonBangor

LHR London Heathrow - BGR Bangor

LHRBGR

London Heathrow

Tue 11/10

7:45 am-6:03 pm

2 stops15h 18m

Bangor

Tue 12/1

10:43 am-9:05 am

2 stops41h 22m

$1,020

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Mon 11/23

12:05 pm-11:21 pm

2 stops16h 16m

Portland

Mon 11/30

2:05 pm-10:50 am

1 stop15h 45m

$1,021

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

What is the cheapest month to fly to Maine?

The cheapest month to fly to Maine from London Heathrow Airport is in November. Flight prices, which tend to average around $0, 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 November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $729.

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

You could potentially save up to 57% 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

Best Price Found	$549
Fastest flight time	7h 25m
Direct flights	None

The best one-way flight to Maine from London Heathrow Airport in the past 72 hours is $549. The best round-trip flight deal from London Heathrow Airport to Maine found on momondo in the last 72 hours is $989.

The fastest flight from London Heathrow Airport to Maine takes 7h 25m

There are no direct flights from London Heathrow Airport to Maine. There are no popular flight routes from London Heathrow Airport to Maine.

Search flight deals

Frequently asked questions about flying from London Heathrow Airport 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 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.