£403 Cheap British Airways flights from London to Portland (LHR→PDX)

View £403 flight on Mon, 2 Feb 2026Opens in a new window

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

Prices were available within the past 7 days and start at £403 for one-way flights and £497 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 19 Nov - Mon, 24 Nov
LHR
London
PDX
Portland
£497 Return, found 5 hours ago
£497
Return
found 5 hours ago
Select British Airways flight, departing Wed, 19 Nov from London to Portland, returning Mon, 24 Nov, priced at £497 found 5 hours ago
Flight from London to Portland route information
Origin airport
Heathrow
Destination airport
Portland Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic, WestJet
Popular airline
British Airways
Distance
7839 km
Average flight time
9 hours 55 mins
*Available to Expedia members.