Cheapest return flights from Portland to London in April from 534€

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

Return flights

21 Apr - 28 Apr Icelandair
20 Apr - 06 May Icelandair
06 Apr - 28 Apr Icelandair
28 Apr - 14 May Icelandair
19 Apr - 25 Apr Alaska Airlines
23 Apr - 08 May Alaska Airlines
16 Apr - 30 Apr Hawaiian Airlines
04 Apr - 28 Apr Hawaiian Airlines
04 Apr - 27 Apr Hawaiian Airlines
08 Apr - 03 May Hawaiian Airlines
05 Apr - 28 Apr Hawaiian Airlines
06 Apr - 10 Apr Icelandair
09 Apr - 19 Apr Iberia

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

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