Cheapest one-way flights from Seoul to San Francisco in October from $276

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

One-Way flights

20 Oct Air Premia direct
29 Oct Air Premia direct
19 Oct Hawaiian Airlines
21 Oct T'way Air
19 Oct Air Premia direct
28 Oct Air Canada
21 Oct Asiana Airlines direct
28 Oct Delta direct
25 Oct Asiana Airlines direct

Also check the deals for return 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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