Cheapest return flights from Portland to London in April from 720€

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

AirHint found the following cheapest return flights from Portland (PDX) to London (LGW) in April 2025 (see full year).

Return flights

30 Apr - 11 May Icelandair
28 Apr - 15 May Frontier Airlines
01 Apr - 17 Apr Spirit Airlines
04 Apr - 11 Apr Spirit Airlines
05 Apr - 12 Apr Alaska Airlines
04 Apr - 12 Apr Alaska Airlines
01 Apr - 12 Apr Icelandair
18 Apr - 27 Apr Alaska Airlines

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

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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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