Cheapest return flights from Portland to London in June from 886€

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

Return flights

10 Jun - 15 Jun Icelandair
01 Jun - 14 Jun Delta
26 Jun - 15 Jul Icelandair
26 Jun - 20 Jul Icelandair
26 Jun - 13 Jul Icelandair
16 Jun - 06 Jul WestJet
09 Jun - 16 Jun Icelandair
04 Jun - 11 Jun Alaska Airlines
30 Jun - 06 Jul Icelandair
26 Jun - 11 Jul Icelandair
17 Jun - 24 Jun Air Canada
27 Jun - 07 Jul Virgin Atlantic
02 Jun - 09 Jul Delta
30 Jun - 11 Jul Icelandair
25 Jun - 09 Jul Alaska Airlines
17 Jun - 29 Jun Alaska Airlines
10 Jun - 15 Jun British Airways direct
17 Jun - 24 Jun British Airways direct
14 Jun - 21 Jun Icelandair

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

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