Cheapest return flights from Portland to London in January from 489€

AirHint found the following cheapest return flights from Portland (PDX) to London (LHR) in January 2026 (see full year).

Return flights

14 Jan - 28 Jan Finnair
05 Jan - 31 Jan Virgin Atlantic
25 Jan - 14 Feb Virgin Atlantic
13 Jan - 07 Feb Virgin Atlantic
09 Jan - 31 Jan Hawaiian Airlines
04 Jan - 24 Jan British Airways
02 Jan - 05 Jan Lufthansa

Also check the deals for one-way flights from Portland to London in January.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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