Cheapest return flights from Portland to London in January from $492

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

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

Return flights

19 Jan - 26 Jan Frontier Airlines
26 Jan - 02 Feb Frontier Airlines
13 Jan - 16 Jan Spirit Airlines
12 Jan - 16 Jan Frontier Airlines
12 Jan - 26 Jan Spirit Airlines
14 Jan - 16 Jan Frontier Airlines
26 Jan - 09 Feb Spirit Airlines
14 Jan - 28 Jan Frontier Airlines
28 Jan - 18 Feb Frontier Airlines
12 Jan - 14 Jan Spirit Airlines
23 Jan - 02 Feb Spirit Airlines
26 Jan - 28 Feb Spirit Airlines
26 Jan - 11 Feb Frontier Airlines
26 Jan - 16 Feb Spirit Airlines
26 Jan - 17 Feb Spirit Airlines
15 Jan - 16 Jan Alaska Airlines
24 Jan - 31 Jan Alaska Airlines
31 Jan - 03 Feb Alaska Airlines
19 Jan - 22 Jan Spirit Airlines
21 Jan - 12 Feb Frontier Airlines

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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