Cheapest one-way flights from San Francisco to Seoul in October from $346

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

One-Way flights

22 Oct Air Premia direct
29 Oct Air Premia direct
19 Oct Air Premia direct
03 Oct Air Premia direct
26 Oct Air Premia direct
01 Oct Air Premia direct
24 Oct Air Premia direct
31 Oct Air Premia direct
23 Oct Vietnam Airlines
18 Oct Flair Airlines

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.