Cheapest return flights from Portland to London in June from 984€

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 June 2025 (see full year).

Return flights

11 Jun - 16 Jun Alaska Airlines
12 Jun - 17 Jun Icelandair
11 Jun - 27 Jun Alaska Airlines
28 Jun - 08 Jul Frontier Airlines
10 Jun - 16 Jun Alaska Airlines
27 Jun - 08 Jul Alaska Airlines
28 Jun - 05 Jul Alaska Airlines
25 Jun - 07 Jul Alaska Airlines
22 Jun - 06 Jul jetBlue

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

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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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