Cheapest return flights from Redmond-Bend to Seoul in September from $908

AirHint found the following cheapest return flights from Redmond-Bend (RDM) to Seoul (ICN) in September 2025 (see full year).

Return flights

25 Sep - 14 Oct Hawaiian Airlines
29 Sep - 06 Oct Delta

Also check the deals for one-way flights from Redmond-Bend to Seoul in September.

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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