Cheapest return flights from Portland (PDX) to London (LHR), June

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
05 Jun 14 Jun KLM
04 Jun 08 Jun KLM
07 Jun 28 Jun KLM
04 Jun 10 Jun Virgin Atlantic
12 Jun 29 Jun Delta
27 Jun 13 Jul Delta
04 Jun 16 Jun Icelandair
02 Jun 08 Jun Alaska Airlines
18 Jun 19 Jun WestJet
04 Jun 18 Jun Alaska Airlines
03 Jun 09 Jun Icelandair
24 Jun 05 Jul Sun Country Airlines
16 Jun 06 Jul Alaska Airlines
27 Jun 07 Jul jetBlue
30 Jun 19 Jul Alaska Airlines
14 Jun 01 Jul Delta
29 Jun 06 Jul Sun Country Airlines
01 Jun 11 Jul Air Canada
11 Jun 12 Jul Air Canada
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deals for one-way flights from Portland to London in June.

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Updated May 21, 2026.

About these fares

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