Cheapest return flights from San Francisco (SFO) to Seoul (ICN), October

20 dates in October, from $ 610. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
30 Oct 6 Nov Air Premia
Direct Flight
28 Oct 4 Nov Air Premia
Direct Flight
28 Oct 17 Nov Air China
24 Oct 4 Nov Air Premia
Direct Flight
19 Oct 30 Oct Air Premia
Direct Flight
19 Oct 25 Oct Air Premia
Direct Flight
30 Oct 11 Nov Air Premia
Direct Flight
25 Oct 28 Oct Air Premia
Direct Flight
28 Oct 7 Nov Air Premia
Direct Flight
19 Oct 23 Oct Air Premia
Direct Flight
28 Oct 11 Nov Air Premia
Direct Flight
25 Oct 11 Nov Air Premia
Direct Flight
31 Oct 13 Nov Asiana Airlines
Direct Flight
24 Oct 29 Oct Asiana Airlines
Direct Flight
25 Oct 29 Oct Asiana Airlines
Direct Flight
26 Oct 9 Nov Asiana Airlines
Direct Flight
21 Oct 29 Oct Asiana Airlines
Direct Flight
26 Oct 29 Oct Asiana Airlines
Direct Flight
29 Oct 31 Oct Asiana Airlines
Direct Flight
21 Oct 24 Oct Asiana Airlines
Direct Flight
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Deals for one-way flights from San Francisco to Seoul in October.

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Updated Oct 17, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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