Round-trip from | $657 (FlightHub) |
---|---|
One-way from | $444 (JetBlue) |
Popular in | June |
Cheapest in | April |
Average price | $1,083 |
Fly from
Fly to
Route
Depart
Return
Price
PortlandLondon
PWM - LHR
PWMLHR
Portland
Wed 10/1
6:33 am-4:25 pm
2 stops28h 52m
London Heathrow
Wed 10/15
7:05 am-11:31 pm
2 stops21h 26m
PortlandLondon
PWM - LHR
PWMLHR
Portland
Wed 9/24
2:17 pm-9:30 am
1 stop14h 13m
London Heathrow
Thu 10/2
11:55 am-10:02 pm
1 stop15h 07m
PortlandLondon
PWM - LHR
PWMLHR
Portland
Wed 10/1
2:25 pm-10:40 am
1 stop15h 15m
London Heathrow
Wed 10/15
5:40 pm-4:55 pm
2 stops28h 15m
PortlandLondon
PWM - LHR
PWMLHR
Portland
Tue 8/12
2:36 pm-10:00 am
1 stop14h 24m
London Heathrow
Wed 8/20
9:00 am-12:48 am
2 stops20h 48m
PortlandLondon
PWM - LHR
PWMLHR
Portland
Tue 9/23
2:41 pm-8:50 am
1 stop13h 09m
London Heathrow
Tue 9/30
1:05 pm-12:11 am
1 stop16h 06m
PortlandLondon
PWM - LHR
PWMLHR
Portland
Sat 11/1
6:00 am-8:35 pm
2 stops34h 35m
London Heathrow
Thu 11/13
9:00 am-11:17 pm
2 stops43h 17m
PortlandLondon
PWM - LHR
PWMLHR
Portland
Thu 7/10
6:05 am-8:45 pm
1 stop9h 40m
PortlandLondon
PWM - LHR
PWMLHR
Portland
Fri 7/25
7:28 am-10:00 am
2 stops21h 32m
PortlandLondon
PWM - LHR
PWMLHR
Portland
Fri 7/25
12:03 pm-6:50 am
1 stop13h 47m
PortlandLondon
PWM - LHR
PWMLHR
Portland
Thu 7/17
2:19 pm-9:30 am
1 stop14h 11m
Currently, November is the cheapest month in which you can book a flight from Portland, Maine to London Heathrow Airport (average of $661). Flying from Portland, Maine to London Heathrow Airport in June is currently the most expensive (average of $1,098). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Portland, Maine to London Heathrow Airport in the afternoon. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$586 | Average$678 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$665 | Average$831 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$825 | Average$963 | FlexibilityNo cancel fee | On-timeN/A |