Cheapest return flights from Seattle to Seoul in November from $715

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

Return flights

04 Nov - 18 Nov Air Canada
05 Nov - 26 Nov Air Canada
02 Nov - 23 Nov Air Canada
05 Nov - 28 Nov Air Canada
01 Nov - 17 Nov Air Canada
16 Nov - 22 Nov Air Canada
04 Nov - 27 Nov Air Canada
03 Nov - 10 Nov Air Canada
03 Nov - 11 Nov Air Canada
06 Nov - 27 Nov Air Canada
23 Nov - 01 Dec Air Canada
25 Nov - 16 Dec Air Canada
30 Nov - 13 Dec Air Canada
26 Nov - 07 Dec Alaska Airlines
21 Nov - 07 Dec Asiana Airlines
30 Nov - 13 Dec Korean Air direct
28 Nov - 08 Dec Korean Air direct
26 Nov - 07 Dec Korean Air direct
21 Nov - 07 Dec Hawaiian Airlines direct
23 Nov - 01 Dec 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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