Cheapest return flights from Seattle to Seoul in November from $1009

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

05 Nov - 23 Nov China Airlines
06 Nov - 23 Nov Air Canada
14 Nov - 28 Nov Air Canada
29 Nov - 30 Dec Air Canada
06 Nov - 23 Nov Asiana Airlines direct
05 Nov - 23 Nov Asiana Airlines direct
29 Nov - 30 Dec Korean Air direct
01 Nov - 10 Nov Delta direct
14 Nov - 28 Nov Asiana 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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