Cheapest return flights from Seattle to Seoul in November from $935

Best time to book flights for Seattle (SEA) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Seoul (ICN) in November 2025 (see full year).

Return flights

06 Nov - 17 Nov Air Canada
23 Nov - 05 Dec Air Canada
07 Nov - 21 Nov Air Canada
21 Nov - 30 Nov Air Canada
21 Nov - 29 Nov Air Canada
21 Nov - 05 Dec Air Canada
21 Nov - 29 Nov Hawaiian Airlines direct
07 Nov - 21 Nov Delta direct
21 Nov - 30 Nov Hawaiian Airlines direct
21 Nov - 05 Dec Delta direct
23 Nov - 05 Dec Delta direct
06 Nov - 17 Nov Hawaiian Airlines direct

Also check the deals for one-way flights from Seattle to Seoul in November.

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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