Flight Routes from Portland to London

Compare cheap outbound and return flights from Portland (PWM) to London (LON) and find the best offer from numerous airlines and travel agencies.

Flight distance: 5,134 km
Time difference: +5 hours
Airports in London: Heathrow
Gatwick
City Airport
Stansted
Luton
Southend

Flight schedule from Portland (PWM) to London (LON)

Select a travel date in the flight schedule for the route from Portland (PWM) to London (LON) and compare affordable flight deals.

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September 13 – 19, 2026
September 20 – 26, 2026
Sep 27 – Oct 3, 2026

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Important flight information

Discover more flights around Portland and London

Departure airport	Airport Portland, ME (PWM)
Arrival airport	Airport London, all Airports (LON)
Destination country	Flights to United Kingdom
Departure airport - Destination country	Portland, ME - United Kingdom

Alternative flights to London

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Flight Washington-DC - London from 768 $
Flight Boston - London from 676 $
Flight Columbus - London from 943 $
Flight Atlanta - London from 835 $
Flight Dallas - London from 962 $
Flight Orlando - London from 684 $
Flight New York - London from 624 $

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