Cheapest return flights from Seoul to San Francisco in October from 333€

AirHint found the following cheapest return flights from Seoul (ICN) to San Francisco (SFO) in October 2025 (see full year).

Return flights

21 Oct - 30 Oct Air Canada
24 Oct - 27 Oct Air Canada
21 Oct - 28 Oct Air Canada
17 Oct - 29 Oct Air Canada
31 Oct - 07 Nov Air Canada
22 Oct - 02 Nov Air Canada
31 Oct - 09 Nov Air Canada
17 Oct - 05 Nov Air Canada
24 Oct - 28 Oct Air Canada
24 Oct - 29 Oct Air Canada
17 Oct - 28 Oct Air Canada
08 Oct - 29 Oct Air Canada
17 Oct - 31 Oct Air Canada
24 Oct - 31 Oct Air Canada
29 Oct - 05 Nov Air Canada
22 Oct - 03 Nov Air Canada
21 Oct - 17 Nov Air Canada
15 Oct - 28 Nov Air Canada
30 Oct - 02 Nov Air Canada
24 Oct - 03 Nov Air Canada

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

Skyscanner

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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