Cheapest return flights from Seoul to San Francisco in January from $500

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

29 Jan - 31 Jan Air Canada
29 Jan - 31 Jan United direct
27 Jan - 31 Jan Singapore Airlines
23 Jan - 26 Jan Singapore Airlines
14 Jan - 23 Jan Air Canada
14 Jan - 28 Jan Air Canada
14 Jan - 23 Jan Air Premia direct
23 Jan - 26 Jan Air Premia direct
14 Jan - 28 Jan Air Premia direct
24 Jan - 30 Jan Air Canada
12 Jan - 12 Feb Singapore Airlines
11 Jan - 12 Feb Singapore Airlines
12 Jan - 12 Feb Asiana Airlines direct
11 Jan - 12 Feb Korean Air direct

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

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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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