Cheapest one-way flights from Portland to London in December from $497

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

AirHint found the following cheapest one-way flights from Portland (PDX) to London (LGW) in December 2024 (see full year).

One-Way flights

29 Dec Spirit Airlines
26 Dec Alaska Airlines
25 Dec Sun Country Airlines

Also check the deals for return flights from Portland to London in December.

Skyscanner

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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