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Round-trip from | £476 |
---|---|
One-way from | £436 |
Popular in | December |
Cheapest in | February |
Average price | £544 |
Fly from
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Route
Depart
Return
Price
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
mer 29/10
08:40-00:05
2 stops19h 25m
Portland
lun 10/11
16:53-08:45
1 stop10h 52m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
mer 29/10
06:30-22:19
2 stops19h 49m
Portland
lun 10/11
13:25-10:15
2 stops15h 50m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
mer 29/10
11:45-22:10
1 stop14h 25m
Portland
lun 10/11
07:02-07:20
1 stop19h 18m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
sab 27/9
08:40-00:34
2 stops20h 54m
Portland
lun 6/10
14:38-11:25
1 stop15h 47m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
sab 11/10
08:15-23:04
1 stop19h 49m
Portland
sab 18/10
07:09-09:30
1 stop21h 21m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
mer 29/10
18:00-13:36
3 stops23h 36m
Portland
lun 10/11
06:00-06:30
3 stops19h 30m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
sab 11/10
10:55-22:19
2 stops16h 24m
Portland
sab 18/10
14:38-10:00
1 stop14h 22m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
sab 11/10
10:55-22:19
2 stops16h 24m
Portland
sab 18/10
06:00-06:45
1 stop19h 45m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
sab 11/10
08:00-19:41
2 stops16h 41m
Portland
sab 18/10
15:45-10:40
2 stops13h 55m
LondonPortland
LHR - PWM
LHRPWM
London Heathrow
sab 25/10
08:40-22:19
2 stops18h 39m
Portland
ven 31/10
12:45-07:40
2 stops14h 55m
When flying from London Heathrow Airport to Portland, Maine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 34% versus a flight at midday.
New York (JFK) – chosen by Cheapflights users on 48% of one-stop itineraries from London Heathrow Airport to Portland, Maine on Cheapflights.
Flights via Newark (EWR) have the shortest average one-way travel time for one-stop routes: 12h 02m.
Flights via Newark (EWR) have the shortest average one-way travel time for one-stop routes: 12h 02m.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 10m.
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Mark,Sept 2025
AMS - BHX
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Mark,Sept 2025
AMS - BHX
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Mark,Sept 2025
AMS - BHX
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Mark,Sept 2025
AMS - BHX
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Mark,Sept 2025
AMS - BHX
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Mark,Sept 2025
AMS - BHX
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portland from Heathrow today with Cheapflights!
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portland from Heathrow.
Certainly. Search results for flights to Portland from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Not ready to book yet? You can track prices for flights from Heathrow to Portland on Cheapflights with our Price Alert feature and get notified when better prices are available.