Round-trip from | £508 |
---|---|
One-way from | £340 |
Popular in | July |
Cheapest in | February |
Fly from
Fly to
Budget
£508 - £1,192
Route
Depart
Return
Price
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Tue 12/11
2 stops25h 45m
London Heathrow
Tue 19/11
2 stops22h 19m
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Sat 16/11
2 stops33h 30m
London Heathrow
Fri 22/11
2 stops29h 46m
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Tue 21/1
1 stop10h 05m
London Heathrow
Tue 28/1
2 stops14h 22m
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Wed 20/11
2 stops13h 13m
London Heathrow
Tue 26/11
1 stop17h 32m
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Tue 21/1
1 stop12h 20m
London Heathrow
Tue 28/1
1 stop18h 21m
PortlandLondon City
PWM - LCY
PWMLCY
Portland
Sun 1/12
2 stops20h 15m
London City
Sun 8/12
2 stops15h 14m
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Mon 23/12
1 stop26h 55m
London Heathrow
Tue 28/1
2 stops16h 46m
PortlandLondon Gatwick
PWM - LGW
PWMLGW
Portland
Sat 16/11
3 stops18h 30m
London Gatwick
Fri 22/11
3 stops29h 16m
PortlandLondon City
PWM - LCY
PWMLCY
Portland
Sun 1/12
2 stops16h 33m
London City
Sun 8/12
3 stops28h 20m
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Sun 22/12
1 stop14h 19m
London Heathrow
Sat 1/2
1 stop11h 30m
PortlandLondon Heathrow
PWM - LHR
PWMLHR
Portland
Mon 23/12
2 stops16h 05m
London Heathrow
Wed 29/1
2 stops21h 51m
Currently, January is the cheapest month in which you can book a flight from Portland, Maine to London (average of £112). Flying from Portland, Maine to London in July is currently the most expensive (average of £159). 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.
In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.
If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Cheapflights helps you search for flights from Portland to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Cheapflights helps you find that perfect flight to London from Portland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Certainly. Search results for flights to London from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Yes, Cheapflights offers price alerts on Portland to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.