Popular in | June |
---|---|
Cheapest in | December |
Round-trip from | $643 |
One-way from | $402 |
It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
March can be a great time to fly to London Heathrow Airport from Portland, Maine with a flight ticket averaging about $1,102. Cheapflights users have found deals in the month of March for as cheap as $586. The most expensive prices can be found in the month of June.
It’s typically best to fly out from Portland, Maine to London Heathrow Airport at noon. Doing so could potentially save you 23% on the flight price compared to flying in the afternoon, which is usually more expensive.
Fly from
Fly to
Budget
$629 - $1,479
Route
Depart
Return
Price
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Tue 9/24
1 stop15h 20m
London Heathrow
Tue 10/1
1 stop18h 03m
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Tue 10/8
1 stop15h 20m
London Heathrow
Tue 10/22
1 stop18h 03m
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Tue 9/24
1 stop13h 27m
London Heathrow
Tue 10/1
2 stops16h 07m
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Wed 9/25
2 stops13h 02m
London Heathrow
Tue 10/8
3 stops25h 23m
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Wed 9/25
3 stops16h 32m
London Heathrow
Tue 10/8
3 stops25h 23m
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Thu 9/5
1 stop12h 30m
London Heathrow
Tue 9/17
1 stop15h 56m
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Thu 8/22
1 stop15h 35m
London Heathrow
Mon 8/26
2 stops19h 06m
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Wed 9/25
2 stops21h 50m
London Heathrow
Sun 9/29
2 stops29h 50m
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Sat 7/13
2 stops27h 02m
London Heathrow
Wed 7/31
2 stops31h 49m
Currently, November is the cheapest month in which you can book a flight from Portland, Maine to London Heathrow Airport (average of $653). Flying from Portland, Maine to London Heathrow Airport in June is currently the most expensive (average of $1,165). 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.
January
$674
February
$663
March
$715
April
$692
May
$738
June
$1,165
July
$984
August
$777
September
$746
October
$711
November
$653
December
$672
LON Temperature | 39.2 - 62.6 °F |
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Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
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