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Round-trip from | £458 |
---|---|
Popular in | August |
Cheapest in | February |
Average price | £825 |
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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
Thu 11/9
09:55-00:34
2 stops19h 39m
Portland
Mon 15/9
14:41-06:25
1 stop10h 44m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Thu 11/9
09:35-00:11
2 stops19h 36m
Portland
Mon 15/9
06:00-06:25
2 stops19h 25m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Tue 14/10
11:20-22:19
1 stop15h 59m
Portland
Tue 21/10
06:00-07:15
2 stops20h 15m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Mon 13/10
11:45-00:05
2 stops17h 20m
Portland
Mon 20/10
06:50-06:25
1 stop18h 35m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Tue 14/10
11:20-13:22
2 stops31h 02m
Portland
Tue 21/10
17:41-22:55
3 stops24h 14m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Thu 11/9
14:05-23:03
2 stops13h 58m
Portland
Mon 15/9
10:39-09:35
3 stops17h 56m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
Thu 11/9
08:30-23:03
3 stops19h 33m
Portland
Mon 15/9
10:39-09:35
3 stops17h 56m
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 £468.
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.
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Anonymous,Jun 2025
AMS - BOS
Entertainment
Food
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Overall
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Anonymous,Jun 2025
AMS - BOS
Entertainment
Food
Crew
Boarding
Overall
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Entertainment
Food
Crew
Boarding
Overall
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Entertainment
Food
Crew
Boarding
Overall
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Entertainment
Food
Crew
Boarding
Overall
Comfort
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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