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

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

AirHint found the following cheapest return flights from Portland (PDX) to London (LHR) in May 2024 (see full year).

Return flights

21 May - 28 May Delta
20 May - 04 Jun Delta
22 May - 29 May Air Canada
20 May - 05 Jun Frontier Airlines
26 May - 02 Jun Alaska Airlines
20 May - 04 Jun British Airways direct
24 May - 27 May Air Canada
22 May - 27 May Alaska Airlines
23 May - 06 Jun Condor
22 May - 28 May Alaska Airlines
30 May - 02 Jun WestJet
23 May - 27 May Condor
20 May - 05 Jun Iberia direct
28 May - 29 Jun WestJet
30 May - 02 Jun British Airways direct
19 May - 23 May Icelandair
21 May - 22 May WestJet
26 May - 02 Jun British Airways direct
19 May - 25 May Iberia
21 May - 28 May British Airways direct

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

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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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