Flight information for London to Portland, Maine
(LON to PWM)
Find info about flight duration, direct flights, and airports for your flight from London to Portland, Maine
| Best price found | £385 | The best flight deal from London to Portland, Maine found on momondo in the last 72 hours is £385 |
| Fastest flight time | 13h 25m | The fastest flight from London to Portland, Maine takes 13h 25m |
| Direct flights | None | There are no direct flights from London to Portland, Maine. Popular non-direct route for this connection is London Heathrow Airport - Portland Airport. |
| Airports in Portland, Maine | 1 airport | There is 1 airport near Portland, Maine: Portland (PWM) |
How to get the cheapest flight ticket from London to Portland, Maine
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from London to Portland, Maine?
March
The cheapest time of year to fly to Portland, Maine from London is March. The most expensive is July.
What is the cheapest day to depart London for Portland, Maine?
Thursday
The cheapest day of the week is usually Thursday. The most expensive is usually Friday.
When is the cheapest time to fly from London to Portland, Maine?
in the afternoon
London to Portland, Maine flights are approximately 49% more expensive in the evening than in the afternoon
What is the cheapest airline that flies to Portland, Maine from London?
KLM
American Airlines and KLM are the most popular carriers operating from London to Portland, Maine
What is the cheapest London to Portland, Maine flight route?
London Heathrow - Portland
Fly from London Heathrow to Portland for the best London - Portland, Maine flight prices
Easily compare return flights from London to Portland, Maine
Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to Portland, Maine by changing tabs
Multiple Airlines![Multiple Airlines]()
13 Nov![Multiple Airlines]()
22 Nov
LHR01:30London Heathrow
32h 40m
3 stops
PWM10:10Portland
PWM01:10Portland
23h 05m
1 stop
LHR00:15London Heathrow
American Airlines![American Airlines]()
13 Nov![American Airlines]()
22 Nov
LHR07:35London Heathrow
15h 01m
1 stop
PWM22:36Portland
PWM01:00Portland
21h 40m
2 stops
LHR22:40London Heathrow
Delta![Delta]()
13 Nov![Delta]()
22 Nov
LHR07:35London Heathrow
15h 43m
1 stop
PWM23:18Portland
PWM00:55Portland
9h 10m
1 stop
LHR10:05London Heathrow
Finnair![Finnair]()
9 Apr![Finnair]()
23 Apr
LHR05:15London Heathrow
13h 40m
2 stops
PWM18:55Portland
PWM11:44Portland
11h 01m
1 stop
LHR22:45London Heathrow
KLM![KLM]()
1 Apr![KLM]()
9 Apr
LHR10:45London Heathrow
13h 25m
2 stops
PWM00:10Portland
PWM15:35Portland
9h 35m
1 stop
LHR01:10London Heathrow
Search last-minute flights to Portland, Maine from London
Find and compare flight prices for your last-minute flight from London to Portland, Maine
Finnair![Finnair]()
29 Oct![Finnair]()
31 Oct
LHR06:30London Heathrow
16h 58m
1 stop
PWM23:28Portland
PWM08:28Portland
18h 47m
1 stop
LHR03:15London Heathrow
United Airlines![United Airlines]()
29 Oct![United Airlines]()
31 Oct
LHR02:45London Heathrow
21h 08m
2 stops
PWM23:53Portland
PWM15:30Portland
31h 00m
2 stops
LHR22:30London Heathrow
Finnair![Finnair]()
29 Oct![Finnair]()
31 Oct
LHR08:20London Heathrow
28h 08m
2 stops
PWM12:28Portland
PWM14:25Portland
31h 55m
1 stop
LHR22:20London Heathrow
Multiple Airlines![Multiple Airlines]()
29 Oct![Multiple Airlines]()
31 Oct
LHR06:25London Heathrow
33h 30m
2 stops
PWM15:55Portland
PWM03:15Portland
29h 10m
3 stops
LHR08:25London Heathrow
Best airlines flying from London to Portland, Maine
Compare and see reviews for airlines that fly from London to Portland, Maine with momondo
AirlineFree cancellationPrice
PriceFrom £457
Free cancellation
PriceFrom £503
Free cancellation
Are airlines flying from London to Portland offering flexible cancellation due to COVID-19?
Some of our partner airlines flying from London to Portland are adapting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are KLM, American Airlines, and Delta. You can search for the full list of airlines such as KLM that are offering this flexibility.
How far is London to Portland by plane?
Portland is 3183.1 mi away from London. In terms of flight time, this usually takes a little over 11h 25m.
Can I fly to Portland from London right now?
Information is based on travel restrictions from London to Portland
Most visitors from London will not be allowed to enter Portland.
COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Portland.
Quarantine requirements
Visitors from London are not required to quarantine after entering Portland.
Most visitors from London will not be allowed to enter Portland.
COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Portland.
Quarantine requirements
Visitors from London are not required to quarantine after entering Portland.
Can I fly back to London from Portland?
Returning to London from Portland
COVID-19 testing requirements
Visitors from Portland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.
Quarantine requirements
Visitors from Portland are not required to quarantine after entering London.
COVID-19 testing requirements
Visitors from Portland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.
Quarantine requirements
Visitors from Portland are not required to quarantine after entering London.