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

Return flights

18 Feb - 24 Feb	Air Canada
09 Feb - 11 Feb	Air Canada
09 Feb - 23 Feb	Air Canada
09 Feb - 21 Feb	Air Canada
09 Feb - 24 Feb	Air Canada
09 Feb - 22 Feb	Air Canada
18 Feb - 22 Feb	Air Canada
18 Feb - 21 Feb	Air Canada
18 Feb - 23 Feb	Air Canada
27 Feb - 04 Mar	Air Canada
18 Feb - 04 Mar	Air Canada
23 Feb - 25 Feb	United	direct
23 Feb - 02 Mar	United	direct
23 Feb - 04 Mar	United	direct
23 Feb - 08 Mar	United	direct
23 Feb - 09 Mar	United	direct
25 Feb - 08 Mar	United	direct
25 Feb - 09 Mar	United	direct
25 Feb - 11 Mar	United	direct
27 Feb - 04 Mar	United	direct

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

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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Cheapest return flights from Seoul to San Francisco in February from 341€

Return flights