Cheapest return flights from San Francisco to Seoul in January from 559€

AirHint found the following cheapest return flights from San Francisco (SFO) to Seoul (ICN) in January 2026 (see full year).

Return flights

24 Jan - 31 Jan Air Premia direct
25 Jan - 30 Jan Air Premia direct
22 Jan - 25 Jan United direct
06 Jan - 27 Jan United direct
25 Jan - 15 Feb United direct
10 Jan - 31 Jan United direct
20 Jan - 30 Jan United direct
20 Jan - 31 Jan United direct
07 Jan - 14 Jan United direct
17 Jan - 24 Jan United direct
16 Jan - 19 Jan United direct

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

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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