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Cheap flights from London to Portland from £427

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 to Portland departing on 5/6. 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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Cheap return flights

These are some of the best return flight deals from London to Portland that have been recently found on momondo from popular airlines, departing in the coming months.
JetBlue Logo
11:55 - 21:59LHR-PWM
15h 04m1 stop
JetBlue Logo
14:15 - 09:30PWM-LHR
14h 15m1 stop
£494JetBlue
Find Deal
Thu, 2 Oct - Mon, 6 Oct
Icelandair Logo
08:25 - 21:59LHR-PWM
18h 34m2 stops
Icelandair Logo
07:30 - 09:30PWM-LHR
21h 00m1 stop
£538Icelandair
Find Deal
Thu, 2 Oct - Mon, 6 Oct
JetBlue Logo
08:15 - 14:40LHR-PWM
11h 25m1 stop
JetBlue Logo
15:06 - 09:30PWM-LHR
13h 24m1 stop
£553JetBlue
Find Deal
Tue, 27 May - Tue, 3 Jun
Icelandair Logo
11:55 - 22:59LHR-PWM
16h 04m1 stop
Icelandair Logo
15:35 - 09:30PWM-LHR
12h 55m1 stop
£575Icelandair
Find Deal
Fri, 30 May - Fri, 6 Jun
Scandinavian Airlines Logo
07:05 - 00:14LHR-PWM
22h 09m2 stops
Scandinavian Airlines Logo
14:30 - 16:00PWM-LHR
20h 30m2 stops
£650Scandinavian Airlines
Find Deal
Fri, 30 May - Fri, 6 Jun
Scandinavian Airlines Logo
07:05 - 00:14LHR-PWM
22h 09m2 stops
Scandinavian Airlines Logo
14:30 - 17:40PWM-LHR
22h 10m2 stops
£656Scandinavian Airlines
Find Deal
Tue, 27 May - Tue, 3 Jun
Delta Logo
08:40 - 23:59LHR-PWM
20h 19m2 stops
Delta Logo
14:30 - 06:25PWM-LHR
10h 55m1 stop
£673Delta
Find Deal
Tue, 27 May - Tue, 3 Jun
Delta Logo
09:55 - 00:46LHR-PWM
19h 51m2 stops
Delta Logo
14:34 - 09:50PWM-LHR
14h 16m1 stop
£733Delta
Find Deal
Thu, 3 Jul - Sun, 6 Jul
United Airlines Logo
13:45 - 23:31LHR-PWM
14h 46m2 stops
United Airlines Logo
16:04 - 07:15PWM-LHR
10h 11m1 stop
£740United Airlines
Find Deal
Sat, 14 Jun - Sat, 21 Jun
United Airlines Logo
12:00 - 18:26LHR-PWM
11h 26m1 stop
United Airlines Logo
15:04 - 06:45PWM-LHR
10h 41m1 stop
£1,110United Airlines
Find Deal
Tue, 22 Jul - Wed, 6 Aug

Scandinavian Airlines flights from London to Portland, Maine

Our best Scandinavian Airlines deals on London to Portland, Maine flight tickets
Scandinavian Airlines
30 May
LHR07:05London Heathrow
22h 09m
2 stops
PWM00:14Portland
6 Jun
PWM14:30Portland
20h 30m
2 stops
LHR16:00London Heathrow
Scandinavian Airlines
27 May
LHR07:05London Heathrow
22h 09m
2 stops
PWM00:14Portland
3 Jun
PWM14:30Portland
22h 10m
2 stops
LHR17:40London Heathrow
Scandinavian Airlines
1 Jun
LHR18:40London Heathrow
34h 34m
2 stops
PWM00:14Portland
10 Jun
PWM06:30Portland
30h 10m
2 stops
LHR17:40London Heathrow

Virgin Atlantic flights from London to Portland, Maine

Our best Virgin Atlantic deals on London to Portland, Maine flight tickets
Virgin Atlantic
8 May
LHR09:35London Heathrow
19h 24m
2 stops
PWM23:59Portland
16 May
PWM13:30Portland
18h 05m
2 stops
LHR12:35London Heathrow
Virgin Atlantic
1 Jun
LHR09:35London Heathrow
19h 24m
2 stops
PWM23:59Portland
10 Jun
PWM12:55Portland
19h 35m
1 stop
LHR13:30London Heathrow

See travel insights to Portland from

How to get the cheapest flight ticket from London 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 typical price of a round-trip flight between London and Portland, Maine?

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from London is in February. Flight prices, which tend to average around £540, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Portland, Maine, with average flight prices from London averaging around £561.

What is the cheapest day to depart on your flight to Portland, Maine?

According to our data, Monday is the cheapest day to fly to Portland, Maine from London. The lowest ticket price found for a Monday departure recently was £640. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Portland, Maine on Friday is £781.

What is the cheapest time of day to depart on your flight to Portland, Maine?

Our data shows that the cheapest London to Portland, Maine flights are usually those with departure times in the evening. Our users have found flights to Portland, Maine in the evening for as low as £600. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £788 on average. Flights to Portland, Maine from London in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from London to Portland, Maine

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

Cheap London to Portland, Maine (LON to PWM) flight deals and tips

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

Best price found

£427

Fastest flight time

11h 25m

Direct flights

None

Airports in Portland, Maine

1 airport
The best one-way flight to Portland, Maine from London in the past 72 hours is £427. The best return flight deal from London to Portland, Maine found on momondo in the last 72 hours is £494.
The fastest flight from London to Portland, Maine takes 11h 25m
There are no direct flights from London 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 to Portland by plane?

    Portland is 3183.1 mi away from London. In terms of flight time, this usually takes a little over 11h 25m.

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

    Prices for flights from London to Portland Airport were last updated today.

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

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

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

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from London to Portland, Maine

Compare and see reviews for airlines that fly from London to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £386Free CancellationRating
7.0
487 reviews
Search Icelandair flights
JetBluePriceFrom £401Free CancellationRating
7.3
2,924 reviews
Search JetBlue flights
Virgin AtlanticPriceFrom £472Free CancellationRating
7.4
643 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £481Free CancellationRating
7.6
1,275 reviews
Search Finnair flights
KLMPriceFrom £485Free CancellationRating
7.8
1,334 reviews
Search KLM flights
United AirlinesPriceFrom £537Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Freeport
Gorham
North Conway

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Portland . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from London to Portland 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 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?

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from London and alert you when they change.


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1 adult
Tue 6/5
Tue 13/5

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Airports servicing Maine