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Round-trip from | £463 |
---|---|
One-way from | £463 |
Popular in | August |
Cheapest in | February |
Average price | £553 |
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Fly to
Route
Depart
Return
Price
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Tue 14/10
08:15-23:04
1 stop19h 49m
Portland
Tue 21/10
07:09-09:30
1 stop21h 21m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Mon 29/9
11:55-22:07
1 stop15h 12m
Portland
Mon 6/10
07:09-09:30
1 stop21h 21m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Wed 1/10
09:40-00:11
2 stops19h 31m
Portland
Wed 8/10
06:00-07:15
1 stop20h 15m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Mon 29/9
11:20-00:11
1 stop17h 51m
Portland
Mon 6/10
06:00-11:10
1 stop24h 10m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Tue 30/9
09:55-00:34
2 stops19h 39m
Portland
Tue 7/10
14:38-06:25
1 stop10h 47m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Sat 11/10
08:15-23:04
1 stop19h 49m
Portland
Thu 16/10
14:17-09:30
1 stop14h 13m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Tue 30/9
09:40-00:11
2 stops19h 31m
Portland
Tue 7/10
13:27-08:50
2 stops14h 23m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Sat 11/10
08:25-23:04
2 stops19h 39m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Sat 27/9
06:40-22:07
3 stops44h 27m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Fri 26/9
21:05-22:07
3 stops54h 02m
It’s typically best to fly out from London to Portland, Maine in the evening. Doing so could potentially save you 24% on the flight price compared to flying in the afternoon, which is usually more expensive.
New York (JFK) – chosen by Cheapflights users on 51% of one-stop itineraries from London to Portland, Maine on Cheapflights.
Chicago (ORD) is the most affordable one-stop option, with an average return flight price of £471.
Flights via Newark (EWR) have the shortest average one-way travel time for one-stop routes: 11h 50m.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 10m.
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Anonymous,Jun 2025
AMS - BOS
When you search for this flight from London to Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Cheapflights helps you find that perfect flight to Portland from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
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