Cheapest return flights from Seoul to San Francisco in October from $466

Best time to book flights for Seoul (ICN) to San Francisco (SFO) flights at AirHint

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

Return flights

20 Oct - 27 Oct Air Canada
22 Oct - 28 Oct Air Canada
22 Oct - 24 Oct Air Canada
07 Oct - 17 Oct Air Canada
22 Oct - 29 Oct Air Canada
17 Oct - 21 Oct Air Canada
16 Oct - 23 Oct Air Canada
14 Oct - 31 Oct Air Canada
15 Oct - 24 Oct Air Canada
23 Oct - 31 Oct Air Canada
23 Oct - 30 Nov Air Canada
24 Oct - 02 Nov Air Canada
25 Oct - 01 Nov Air Canada
26 Oct - 01 Nov Air Canada
25 Oct - 06 Nov Air Canada
25 Oct - 30 Nov Air Canada
25 Oct - 08 Nov Air Canada
26 Oct - 01 Nov United direct
25 Oct - 01 Nov Korean Air direct
24 Oct - 02 Nov Korean Air direct

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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