Cheapest return flights from San Francisco to Seoul in January from $650

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

Return flights

28 Jan - 04 Feb Air Premia direct
06 Jan - 27 Jan United direct
21 Jan - 18 Feb United direct
03 Jan - 16 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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