Cheapest return flights from Seoul to San Francisco in January from $588

Best time to book flights for Seoul (ICN) to San Francisco (SFO) flights at AirHint

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

Return flights

30 Jan - 10 Feb Asiana Airlines direct
30 Jan - 08 Feb Delta direct
29 Jan - 31 Jan Asiana Airlines direct
29 Jan - 04 Feb Delta direct
13 Jan - 20 Jan Air Canada
23 Jan - 26 Jan Air Canada
23 Jan - 02 Feb Air Canada
27 Jan - 10 Feb Air Canada
17 Jan - 25 Jan Air Canada
17 Jan - 24 Jan Air Canada
27 Jan - 06 Feb Air Canada
27 Jan - 31 Jan Air Canada
14 Jan - 21 Jan Air Canada
14 Jan - 28 Jan Air Canada
19 Jan - 26 Jan Air Canada
12 Jan - 21 Jan Air Premia direct
23 Jan - 02 Feb Air Premia direct
27 Jan - 10 Feb Delta direct
27 Jan - 06 Feb Asiana Airlines direct
24 Jan - 02 Feb Delta direct

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