Cheapest return flights from Portland to London in January from $656

Best time to book flights for Portland (PDX) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Portland (PDX) to London (LHR) in January 2025 (see full year).

Return flights

27 Jan - 02 Feb Frontier Airlines
26 Jan - 02 Feb Spirit Airlines
26 Jan - 11 Feb Spirit Airlines
28 Jan - 11 Feb Air France
26 Jan - 11 Feb Finnair direct
19 Jan - 26 Jan Frontier Airlines
22 Jan - 28 Jan Scandinavian Airlines
22 Jan - 29 Jan Scandinavian Airlines
22 Jan - 30 Jan Scandinavian Airlines
31 Jan - 07 Feb Alaska Airlines
16 Jan - 23 Jan Spirit Airlines
08 Jan - 15 Jan Air Canada
25 Jan - 01 Feb United
12 Jan - 16 Jan Spirit Airlines
09 Jan - 16 Jan Frontier Airlines
11 Jan - 19 Jan Air Canada
08 Jan - 15 Jan British Airways direct

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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