£309 Cheap British Airways flights from Portland to London (PDX→LHR)

View £309 flight on Sun, 22 Feb 2026Opens in a new window

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British Airways flights from Portland to London (PDX→LHR)

Prices were available within the past 7 days and start at £309 for one-way flights and £405 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 22 Oct - Wed, 29 Oct
PDX
Portland
LHR
London
£405 Return, found 3 days ago
£405
Return
found 3 days ago
Select British Airways flight, departing Wed, 22 Oct from Portland to London, returning Wed, 29 Oct, priced at £405 found 3 days ago
British Airways
Sat, 13 Sep - Thu, 25 Sep
PDX
Portland
LHR
London
£413 Return, found 3 hours ago
£413
Return
found 3 hours ago
Select British Airways flight, departing Sat, 13 Sep from Portland to London, returning Thu, 25 Sep, priced at £413 found 3 hours ago
Flight from Portland to London route information
Origin airport
Portland Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, Alaska Airlines, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic, WestJet
Popular airline
Virgin Atlantic
Distance
7839 km
Average flight time
9 hours 35 mins
*Available to Expedia members.