Cheapest return flights from Seattle to Seoul in December from $1003

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 December 2024 (see full year).

Return flights

02 Dec - 23 Dec Turkish Airlines
01 Dec - 14 Dec Turkish Airlines
09 Dec - 14 Dec Air Canada
02 Dec - 23 Dec Asiana Airlines direct
09 Dec - 14 Dec Asiana Airlines direct
15 Dec - 18 Dec China Eastern
11 Dec - 31 Dec Korean Air
01 Dec - 14 Dec Asiana Airlines direct
14 Dec - 29 Dec United
16 Dec - 23 Dec Air Canada
13 Dec - 06 Jan Finnair
05 Dec - 03 Jan Finnair
25 Dec - 03 Jan Finnair
02 Dec - 02 Jan Finnair
18 Dec - 02 Jan Finnair
21 Dec - 01 Jan Air Canada
02 Dec - 02 Jan Korean Air direct
05 Dec - 03 Jan Korean Air direct
21 Dec - 01 Jan Asiana Airlines direct
18 Dec - 02 Jan Asiana Airlines direct

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

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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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