Cheapest return flights from Seoul to San Francisco in January from $409

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

Return flights

28 Jan - 01 Feb Air Premia direct
25 Jan - 01 Feb Air Premia direct
25 Jan - 15 Feb Air Premia direct
28 Jan - 02 Feb Air Premia direct
31 Jan - 09 Feb Air Premia direct
31 Jan - 02 Feb Air Premia direct
23 Jan - 30 Jan Air Premia direct
24 Jan - 30 Jan Air Premia direct
25 Jan - 28 Jan Air Premia direct
25 Jan - 31 Jan Air Premia direct
28 Jan - 31 Jan Air Premia direct
25 Jan - 30 Jan Air Premia direct
25 Jan - 08 Feb Air Premia direct
30 Jan - 01 Feb Air Premia direct
31 Jan - 04 Feb Air Premia direct
24 Jan - 01 Feb Air Premia direct
14 Jan - 28 Jan United direct
14 Jan - 19 Jan United direct
23 Jan - 31 Jan United direct
21 Jan - 24 Jan United direct

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

Powered by

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 San Francisco

Cheap car rent in San Francisco

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