Cheapest return flights from Portland to Seoul in April from $793

AirHint found the following cheapest return flights from Portland (PDX) to Seoul (ICN) in April 2026 (see full year).

Return flights

06 Apr - 16 Apr Air Canada
05 Apr - 21 Apr Air Canada
27 Apr - 05 May Air Canada
29 Apr - 07 May Air Canada
24 Apr - 06 May Air Canada
01 Apr - 15 Apr Air Canada
30 Apr - 08 May Air Canada
14 Apr - 19 Apr Air Canada
24 Apr - 28 Apr Air Canada
05 Apr - 11 Apr Air Canada
11 Apr - 30 Apr Air Canada

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