Cheapest one-way flights from San Francisco to Seoul in October from 421€

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

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

One-Way flights

16 Oct Vietnam Airlines
12 Oct Vietnam Airlines
16 Oct Korean Air direct
22 Oct Korean Air direct
29 Oct Korean Air direct
14 Oct China Airlines
08 Oct Alaska Airlines
04 Oct EVA Air
05 Oct EVA Air
04 Oct Asiana Airlines direct

Also check the deals for return flights from San Francisco to Seoul 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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