Cheapest return flights from Seoul to San Francisco in October from $818

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

24 Oct - 31 Oct Hawaiian Airlines
24 Oct - 14 Nov Hawaiian Airlines
25 Oct - 31 Oct Hawaiian Airlines
25 Oct - 14 Nov Hawaiian Airlines
16 Oct - 19 Oct China Airlines
16 Oct - 20 Oct China Airlines
01 Oct - 13 Oct China Airlines
01 Oct - 15 Oct China Airlines
01 Oct - 14 Oct China Airlines
16 Oct - 21 Oct China Airlines
26 Oct - 21 Nov China Airlines
16 Oct - 21 Oct Asiana Airlines direct
16 Oct - 19 Oct Asiana Airlines direct
24 Oct - 14 Nov Asiana Airlines direct
25 Oct - 14 Nov Asiana Airlines direct
26 Oct - 21 Nov Asiana Airlines 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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