AirHint found the following cheapest return flights from San Francisco (SFO) to Seoul (ICN) in October 2026 (see full year).
Return flights
| 23 Oct - 01 Nov | China Airlines | ||
| 03 Oct - 27 Oct | China Airlines | ||
| 04 Oct - 27 Oct | China Airlines | ||
| 04 Oct - 27 Oct | Korean Air | direct | |
| 03 Oct - 27 Oct | Korean Air | direct |
Also check the deals for one-way flights from San Francisco to Seoul 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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