Cheapest return flights from Portland to Seoul in August from 796€

AirHint found the following cheapest return flights from Portland (PDX) to Seoul (ICN) in August 2025 (see full year).

Return flights

17 Aug - 13 Sep Air Canada
17 Aug - 14 Sep Air Canada
23 Aug - 31 Aug Delta
22 Aug - 01 Sep Delta
30 Aug - 10 Sep Delta
10 Aug - 16 Aug Hawaiian Airlines
12 Aug - 30 Aug Alaska Airlines
03 Aug - 09 Aug Delta

Also check the deals for one-way flights from Portland to Seoul in August.

Skyscanner

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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