Cheapest return flights from Seoul to San Francisco in October from 346€

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

Return flights

14 Oct - 22 Oct Air Canada
14 Oct - 25 Oct Air Canada
06 Oct - 10 Oct Air Canada
19 Oct - 26 Oct Air China
12 Oct - 22 Oct Air Canada
15 Oct - 25 Oct Air Canada
13 Oct - 22 Oct Air Canada
11 Oct - 22 Oct Air Canada
01 Oct - 08 Oct Air Canada
23 Oct - 31 Oct China Airlines

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

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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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