Cheapest return ICN–SFO flights, October

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

Return flights

19 Oct - 16 Nov Air Premia direct
19 Oct - 30 Nov Air Premia direct
11 Oct - 16 Oct Air Premia direct
17 Oct - 24 Oct Air Premia direct
12 Oct - 17 Oct Air Premia direct
30 Oct - 06 Nov Air Premia direct
28 Oct - 02 Nov Air Premia direct
31 Oct - 06 Nov Air Premia direct
17 Oct - 06 Nov Air Premia direct
28 Oct - 04 Nov Air Premia direct
31 Oct - 04 Nov Air Premia direct
07 Oct - 10 Oct Air Premia direct
11 Oct - 17 Oct Air Premia direct
19 Oct - 30 Oct Air Premia direct
10 Oct - 14 Oct Air Premia direct
19 Oct - 23 Oct Air Premia direct
18 Oct - 24 Oct Air Premia direct
17 Oct - 31 Oct Air Premia direct
27 Oct - 10 Nov Air Canada
31 Oct - 05 Nov Air Canada

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

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