Cheapest return flights from Seattle to Seoul in November from $876

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

Return flights

03 Nov - 11 Nov Japan Airlines
11 Nov - 18 Nov Japan Airlines
04 Nov - 12 Nov Japan Airlines
05 Nov - 12 Nov Japan Airlines
09 Nov - 18 Nov Japan Airlines
30 Nov - 13 Dec Japan Airlines
27 Nov - 04 Dec Japan Airlines
26 Nov - 03 Dec Japan Airlines
03 Nov - 19 Nov Japan Airlines
04 Nov - 04 Dec Japan Airlines
05 Nov - 15 Nov Japan Airlines
24 Nov - 03 Dec Japan Airlines
28 Nov - 08 Dec Japan Airlines
29 Nov - 07 Dec Japan Airlines
04 Nov - 18 Nov Japan Airlines
28 Nov - 01 Dec Japan Airlines
27 Nov - 02 Dec Japan Airlines
26 Nov - 04 Dec Japan Airlines
06 Nov - 13 Nov Japan Airlines
06 Nov - 09 Nov Japan Airlines

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

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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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