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Cheap flights from London to Portland, Maine from £633

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, Maine departing on 7/7. 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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ti. 30/4

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Easily compare return flights from London to Portland, Maine

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to Portland, Maine by changing tabs
Multiple Airlines
17 May
LHR13:40London Heathrow
14h 01m
1 stop
PWM22:41Portland
20 May
PWM15:41Portland
9h 59m
1 stop
LHR06:40London Heathrow
JetBlue
11 May
LHR07:25London Heathrow
10h 59m
1 stop
PWM13:24Portland
13 May
PWM14:19Portland
14h 11m
1 stop
LHR09:30London Heathrow
American Airlines
11 May
LHR09:35London Heathrow
17h 24m
2 stops
PWM21:59Portland
13 May
PWM15:41Portland
9h 59m
1 stop
LHR06:40London Heathrow
United Airlines
1 Jun
LHR06:50London Heathrow
19h 16m
2 stops
PWM21:06Portland
30 Jun
PWM16:50Portland
32h 05m
1 stop
LHR05:55London Heathrow
Delta
1 Jun
LHR08:40London Heathrow
20h 04m
2 stops
PWM23:44Portland
30 Jun
PWM13:02Portland
15h 58m
2 stops
LHR10:00London Heathrow
Finnair
19 Jul
LHR12:30London Heathrow
15h 05m
1 stop
PWM22:35Portland
21 Jul
PWM11:40Portland
29h 00m
1 stop
LHR21:40London Heathrow

Find the cheapest one-way flights from London to Portland, Maine

If you're looking for one-way flights from London to Portland, Maine, view some of our deals below provided by Air Serbia, Austrian Airlines and TAP AIR PORTUGAL
Air Serbia
7 Jul
LHR18:55London Heathrow
28h 31m
2 stops
PWM18:26Portland
TAP AIR PORTUGAL
8 Aug
LHR19:50London Heathrow
41h 59m
2 stops
PWM08:49Portland
Multiple Airlines
7 Jul
LHR22:00London Heathrow
30h 24m
3 stops
PWM23:24Portland

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
Virgin AtlanticPriceFrom £500Free CancellationRating
7.7
750 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £519Free CancellationRating
7.7
1,388 reviews
Search Finnair flights
KLMPriceFrom £532Free CancellationRating
7.8
1,646 reviews
Search KLM flights
United AirlinesPriceFrom £557Free CancellationRating
7.4
11,341 reviews
Search United Airlines flights
DeltaPriceFrom £682Free CancellationRating
8.0
11,104 reviews
Search Delta flights

JetBlue flights from London to Portland, Maine

Our best JetBlue deals on London to Portland, Maine flight tickets
JetBlue
11 May
LHR07:25London Heathrow
10h 59m
1 stop
PWM13:24Portland
13 May
PWM14:19Portland
14h 11m
1 stop
LHR09:30London Heathrow
JetBlue
18 Jul
LHR07:25London Heathrow
16h 01m
1 stop
PWM18:26Portland
22 Jul
PWM09:43Portland
18h 47m
1 stop
LHR09:30London Heathrow
JetBlue
2 Aug
LHR11:55London Heathrow
11h 31m
1 stop
PWM18:26Portland
4 Aug
PWM19:40Portland
20h 05m
1 stop
LHR20:45London Heathrow

American Airlines flights from London to Portland, Maine

Our best American Airlines deals on London to Portland, Maine flight tickets
American Airlines
11 May
LHR09:35London Heathrow
17h 24m
2 stops
PWM21:59Portland
13 May
PWM15:41Portland
9h 59m
1 stop
LHR06:40London Heathrow
American Airlines
19 Jul
LHR09:35London Heathrow
18h 00m
2 stops
PWM22:35Portland
21 Jul
PWM16:15Portland
13h 35m
2 stops
LHR10:50London Heathrow

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 cheapest month to fly from London to Portland, Maine?

January. The cheapest time of year to fly to Portland, Maine from London is January. The most expensive is August.

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

Wednesday. The cheapest day of the week is usually Wednesday. The most expensive is usually Sunday.

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

At midday. London to Portland, Maine flights are approximately 6% more expensive in the morning than at midday

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

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

What is the cheapest London to Portland, Maine flight route?

London Heathrow - Portland. Fly from London Heathrow to Portland for the best London - Portland, Maine flight prices

How far in advance should you book London to Portland, Maine flights?

46 days before. The cheapest time to buy a flight from London to Portland, Maine is approximately 46 days to departure

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

£633

Fastest flight time

10h 59m

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 £633. The best return flight deal from London to Portland, Maine found on momondo in the last 72 hours is £661.
The fastest flight from London to Portland, Maine takes 10h 59m
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 10h 59m.

  • 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.


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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