Cheapest return flights from Portland to London in June from $865

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

Return flights

14 Jun - 23 Jun Icelandair
02 Jun - 16 Jun Icelandair
09 Jun - 16 Jun Icelandair
02 Jun - 09 Jun Icelandair
12 Jun - 19 Jun Icelandair
23 Jun - 30 Jun Alaska Airlines
07 Jun - 14 Jun Icelandair
14 Jun - 01 Jul Icelandair
16 Jun - 26 Jun Icelandair
09 Jun - 16 Jun American Airlines direct
13 Jun - 23 Jun WestJet
30 Jun - 06 Jul Icelandair
16 Jun - 06 Jul WestJet
11 Jun - 09 Jul Icelandair
01 Jun - 11 Jul jetBlue
27 Jun - 07 Jul Delta
02 Jun - 12 Jul WestJet
25 Jun - 04 Jul Lufthansa
02 Jun - 12 Jul American Airlines direct
11 Jun - 12 Jul Delta

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

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