Cheapest return flights from San Francisco to Seoul in January from 567€

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

Return flights

22 Jan - 31 Jan United direct
19 Jan - 27 Jan United direct
08 Jan - 25 Jan Alaska Airlines
14 Jan - 01 Feb Alaska Airlines
25 Jan - 01 Feb Air Premia direct
14 Jan - 01 Feb United direct
03 Jan - 16 Jan Asiana Airlines direct
12 Jan - 17 Jan Air Canada
08 Jan - 25 Jan United direct
12 Jan - 17 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.