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

Return flights

25 Feb - 25 Mar	Air Premia	direct
27 Feb - 06 Mar	Air Premia	direct
02 Feb - 20 Feb	Air Premia	direct
03 Feb - 17 Feb	Air Canada
13 Feb - 21 Feb	Air Canada
05 Feb - 11 Feb	Air Canada
24 Feb - 24 Mar	Air Canada
03 Feb - 17 Mar	Air Canada
15 Feb - 22 Feb	Air Canada
12 Feb - 21 Feb	Air Canada
18 Feb - 28 Feb	Air Canada
13 Feb - 20 Feb	Air Canada
10 Feb - 17 Feb	Air Canada
13 Feb - 20 Feb	Air Premia	direct
24 Feb - 24 Mar	United	direct
03 Feb - 17 Mar	United	direct

Also check the deals for one-way flights from San Francisco to Seoul 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 San Francisco to Seoul in February from 559€

Return flights