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Cheap flights from London Heathrow Airport to Portland, Maine from £564

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Portland, Maine departing on 4/12. 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 Portland

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport to Portland that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to Portland.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport to Portland? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Portland, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London Heathrow Airport to Portland

Find recent round-trip train or bus tickets from London Heathrow Airport to Portland.

All round-trip flight deals to Portland

The cheapest plane tickets to Portland found on KAYAK recently.
07:30 - 18:46LHR-PWM
16h 16m2 stops
06:00 - 20:35PWM-LHR
9h 35m1 stop
£564United Airlines
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Wed, 4 Dec - Wed, 11 Dec
09:10 - 18:46LHR-PWM
14h 36m1 stop
11:24 - 08:25PWM-LHR
16h 01m1 stop
Wed, 4 Dec - Wed, 11 Dec
06:40 - 23:59LHR-PWM
22h 19m3 stops
14:55 - 21:35PWM-LHR
25h 40m3 stops
£796Scandinavian Airlines
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Wed, 4 Dec - Wed, 11 Dec
12:05 - 10:28LHR-PWM
27h 23m1 stop
05:20 - 11:05PWM-LHR
24h 45m1 stop
£921United Airlines
Find Deal
Sun, 22 Dec - Wed, 1 Jan
16:20 - 23:20LHR-PWM
36h 00m2 stops
05:20 - 06:40PWM-LHR
20h 20m1 stop
£948United Airlines
Find Deal
Sun, 22 Dec - Wed, 1 Jan
10:35 - 23:01LHR-PWM
17h 26m2 stops
16:15 - 10:10PWM-LHR
12h 55m2 stops
£986American Airlines
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Sun, 22 Dec - Wed, 1 Jan
11:10 - 23:59LHR-PWM
17h 49m2 stops
06:00 - 06:30PWM-LHR
19h 30m3 stops
£2,936
Find Deal
Sun, 22 Dec - Wed, 1 Jan
20:15 - 18:24LHR-PWM
27h 09m3 stops
11:12 - 16:45PWM-LHR
24h 33m3 stops
£10,809
Find Deal
Sun, 22 Dec - Wed, 1 Jan
06:00 - 23:19LHR-PWM
22h 19m3 stops
Sun, 10 Nov
10:20 - 23:59LHR-PWM
42h 39m2 stops
£877Scandinavian Airlines
Find Deal
Sun, 10 Nov
16:20 - 23:59LHR-PWM
12h 39m1 stop
£1,120Lufthansa
Find Deal
Sun, 10 Nov

United Airlines flights from London Heathrow Airport to Portland, Maine

Our best United Airlines deals on London Heathrow Airport to Portland, Maine flight tickets
United Airlines
4 Dec
LHR07:30London Heathrow
16h 16m
2 stops
PWM18:46Portland
11 Dec
PWM06:00Portland
9h 35m
1 stop
LHR20:35London Heathrow
United Airlines
22 Dec
LHR12:05London Heathrow
27h 23m
1 stop
PWM10:28Portland
1 Jan
PWM05:20Portland
24h 45m
1 stop
LHR11:05London Heathrow
United Airlines
22 Dec
LHR16:20London Heathrow
36h 00m
2 stops
PWM23:20Portland
1 Jan
PWM05:20Portland
20h 20m
1 stop
LHR06:40London Heathrow

How to get the cheapest flight ticket from London Heathrow Airport to Portland, 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 from London Heathrow Airport to Portland, Maine?

February. The cheapest time of year to fly to Portland, Maine from London Heathrow Airport is February. The most expensive is December.

What is the cheapest day to depart London Heathrow Airport for Portland, Maine?

Monday. The cheapest day of the week is usually Monday. The most expensive is usually Friday.

When is the cheapest time to fly from London Heathrow Airport to Portland, Maine?

In the afternoon. London Heathrow Airport to Portland, Maine flights are approximately 34% more expensive at midday than in the afternoon

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

KLM. KLM, Finnair, and JetBlue are the most popular carriers operating from London Heathrow Airport to Portland, Maine

When to book flights from London Heathrow Airport to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Portland, Maine according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Portland, Maine (LHR to PWM) flight deals and tips

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

Best price found

£863

Fastest flight time

12h 39m

Direct flights

None

Airports in Portland, Maine

1 airport
The best one-way flight to Portland, Maine from London Heathrow Airport in the past 72 hours is £863. The best return flight deal from London Heathrow Airport to Portland, Maine found on momondo in the last 72 hours is £564.
The fastest flight from London Heathrow Airport to Portland, Maine takes 12h 39m
There are no direct flights from London Heathrow Airport to Portland, Maine. Popular non-direct route for this connection is London Heathrow Airport - Portland Airport.
There is 1 airport near Portland, Maine: Portland (PWM)

  • How far is London Heathrow to Portland by plane?

    A flight from London Heathrow to Portland will travel around 3170.3 mi. Flights usually cover this in 14h 36m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Heathrow Airport to Portland Airport?

    Prices for flights from London Heathrow Airport to Portland Airport are updated daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Portland Airport?

  • How old do you have to be to fly from London Heathrow Airport to Portland Airport?

    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 Heathrow Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to Portland, Maine?


Best airlines flying from London Heathrow Airport to Portland, Maine

Compare and see reviews for airlines that fly from London Heathrow Airport to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom £471Free CancellationRating
7.5
3,486 reviews
Search JetBlue flights
FinnairPriceFrom £495Free CancellationRating
7.7
1,316 reviews
Search Finnair flights
United AirlinesPriceFrom £525Free CancellationRating
7.4
9,226 reviews
Search United Airlines flights
KLMPriceFrom £530Free CancellationRating
7.8
1,350 reviews
Search KLM flights

Why use momondo?

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

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 Portland from London.

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

All flight searches from London to Portland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Portland.

I’m not ready to book a flight from London to Portland right now. Can momondo alert me if prices change?

Price alerts on flights to Portland 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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Airports servicing Maine