Cheapest return flights from Seattle to Seoul in January from $1004

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

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

Return flights

20 Jan - 27 Feb ANA
14 Jan - 20 Jan ANA
07 Jan - 23 Jan ANA
30 Jan - 08 Feb ANA
19 Jan - 26 Jan Alaska Airlines
04 Jan - 21 Jan ANA
09 Jan - 21 Jan ANA
10 Jan - 20 Jan ANA
27 Jan - 07 Feb ANA
20 Jan - 01 Feb ANA
05 Jan - 05 Feb ANA
24 Jan - 01 Feb ANA
18 Jan - 15 Feb ANA
14 Jan - 17 Jan ANA
07 Jan - 10 Jan Japan Airlines
04 Jan - 25 Jan ANA
02 Jan - 10 Jan EVA Air

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

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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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