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

KLM is the most popular carrier operating from London to Maine

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

Prices for flights from London to Maine refresh daily.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London 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.

$577 Cheap Flights from London to Maine in 2026/27

Find the cheapest flights from London to Maine

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:20 pm - 11:43 pmLHR London Heathrow-PWM Portland

16h 23m1 stop New York John F Kennedy Intl

6:30 am - 9:40 pmPWM Portland-LHR London Heathrow

10h 10m1 stop New York John F Kennedy Intl

$754JetBlue

Wed, Nov 11 - Wed, Nov 18

7:45 am - 11:43 pmLHR London Heathrow-PWM Portland

20h 58m1 stop New York John F Kennedy Intl

6:30 am - 9:40 pmPWM Portland-LHR London Heathrow

10h 10m1 stop New York John F Kennedy Intl

$758JetBlue

Sun, Nov 1 - Tue, Nov 10

7:25 am - 11:43 pmLHR London Heathrow-PWM Portland

21h 18m1 stop New York John F Kennedy Intl

6:30 am - 9:40 pmPWM Portland-LHR London Heathrow

10h 10m1 stop New York John F Kennedy Intl

$781JetBlue

Tue, Nov 10 - Tue, Nov 17

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

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

6:00 am - 6:30 pmPWM Portland-LHR London Heathrow

31h 30m2 stops New York John F Kennedy Intl Kastrup Copenhagen

$791Scandinavian Airlines

Thu, Dec 3 - 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 - 6:30 pmPWM Portland-LHR London Heathrow

31h 30m2 stops New York John F Kennedy Intl Kastrup Copenhagen

$792Scandinavian Airlines

Thu, Dec 3 - 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 - 6:30 pmPWM Portland-LHR London Heathrow

31h 30m2 stops New York John F Kennedy Intl Kastrup Copenhagen

$793Scandinavian Airlines

Thu, Dec 3 - Sun, Dec 6

11:55 am - 11:54 pmLHR London Heathrow-PWM Portland

16h 59m1 stop New York John F Kennedy Intl

6:30 am - 9:40 pmPWM Portland-LHR London Heathrow

11h 10m1 stop New York John F Kennedy Intl

$800JetBlue

Tue, Oct 20 - Wed, Oct 28

8:15 am - 11:54 pmLHR London Heathrow-PWM Portland

20h 39m1 stop New York John F Kennedy Intl

6:30 am - 8:55 pmPWM Portland-LHR London Heathrow

10h 25m1 stop New York John F Kennedy Intl

$842JetBlue

Fri, Oct 16 - Sun, Oct 25

12:20 pm - 11:43 pmLHR London Heathrow-PWM Portland

16h 23m1 stop New York John F Kennedy Intl

8:49 am - 7:10 amPWM Portland-LHR London Heathrow

17h 21m2 stops Newark Montreal Pierre Elliott Trudeau Intl

$848Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

11:55 am - 11:54 pmLHR London Heathrow-PWM Portland

16h 59m1 stop New York John F Kennedy Intl

5:50 am - 7:10 amPWM Portland-LHR London Heathrow

21h 20m2 stops Newark Montreal Pierre Elliott Trudeau Intl

$887Multiple Airlines

Fri, Oct 16 - Sun, Oct 25

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Air Canada flights from London to Maine

Our best Air Canada deals on London to Maine flight tickets

Air Canada

Nov 10

LHR9:00 amLondon Heathrow

19h 21m

3 stops

PWM11:21 pmPortland

Nov 17

PWM8:49 amPortland

17h 21m

3 stops

LHR7:10 amLondon Heathrow

$985

Air Canada

Nov 25

LHR6:00 amLondon Heathrow

22h 21m

3 stops

PWM11:21 pmPortland

Dec 2

PWM9:12 amPortland

16h 58m

3 stops

LHR7:10 amLondon Heathrow

$1,028

Air Canada

Oct 29

LHR3:00 pmLondon Heathrow

22h 00m

2 stops

PWM9:00 amPortland

Nov 3

PWM8:49 amPortland

17h 21m

2 stops

LHR7:10 amLondon Heathrow

$1,049

JetBlue flights from London to Maine

Our best JetBlue deals on London to Maine flight tickets

JetBlue

Nov 11

LHR12:20 pmLondon Heathrow

16h 23m

1 stop

PWM11:43 pmPortland

Nov 18

PWM6:30 amPortland

10h 10m

1 stop

LHR9:40 pmLondon Heathrow

$754

JetBlue

Nov 1

LHR7:45 amLondon Heathrow

20h 58m

1 stop

PWM11:43 pmPortland

Nov 10

PWM6:30 amPortland

10h 10m

1 stop

LHR9:40 pmLondon Heathrow

$758

JetBlue

Nov 10

LHR7:25 amLondon Heathrow

21h 18m

1 stop

PWM11:43 pmPortland

Nov 17

PWM6:30 amPortland

10h 10m

1 stop

LHR9:40 pmLondon Heathrow

$781

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 11/11

12:20 pm-11:43 pm

1 stop16h 23m

Portland

Wed 11/18

6:30 am-9:40 pm

1 stop10h 10m

$754

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Sun 11/1

7:45 am-11:43 pm

1 stop20h 58m

Portland

Tue 11/10

6:30 am-9:40 pm

1 stop10h 10m

$758

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 11/10

7:25 am-11:43 pm

1 stop21h 18m

Portland

Tue 11/17

6:30 am-9:40 pm

1 stop10h 10m

$781

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 12/3

6:40 am-12:21 am

2 stops22h 41m

Portland

Sun 12/6

6:00 am-6:30 pm

2 stops31h 30m

$791

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 12/3

6:40 am-12:21 am

2 stops22h 41m

Portland

Sun 12/6

6:00 am-6:30 pm

2 stops31h 30m

$792

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Thu 12/3

6:40 am-12:21 am

2 stops22h 41m

Portland

Sun 12/6

6:00 am-6:30 pm

2 stops31h 30m

$793

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Tue 10/20

11:55 am-11:54 pm

1 stop16h 59m

Portland

Wed 10/28

6:30 am-9:40 pm

1 stop11h 10m

$800

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Fri 10/16

8:15 am-11:54 pm

1 stop20h 39m

Portland

Sun 10/25

6:30 am-8:55 pm

1 stop10h 25m

$842

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Wed 11/11

12:20 pm-11:43 pm

1 stop16h 23m

Portland

Wed 11/18

8:49 am-7:10 am

2 stops17h 21m

$848

LondonPortland

LHR London Heathrow - PWM Portland

LHRPWM

London Heathrow

Fri 10/16

11:55 am-11:54 pm

1 stop16h 59m

Portland

Sun 10/25

5:50 am-7:10 am

2 stops21h 20m

$887

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 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 is in December. 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 December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $804.

Can stopping save me money on London to Maine flights?

You could potentially save up to 57% on your flight if you consider stops on a London to Maine flight.

Cheap London to Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Maine

Best Price Found	$577
Fastest flight time	7h 35m
Direct flights	None

The best one-way flight to Maine from London in the past 72 hours is $577. The best round-trip flight deal from London to Maine found on momondo in the last 72 hours is $754.

The fastest flight from London to Maine takes 7h 35m

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

Search flight deals

Frequently asked questions about flying from London to Maine

When did momondo last update prices for flights from London to Maine?
Prices for flights from London to Maine refresh daily.
How old do you have to be to fly from London to Maine?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London 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?

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?

Yes momondo offers price alerts on flights to Maine from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.