Cheapest one-way flights from Seoul to San Francisco in October from $537
AirHint found the following cheapest one-way flights from Seoul (GMP) to San Francisco (SFO) in October 2025 (see full year).
One-Way flights
| 10 Oct | EVA Air | ||
| 08 Oct | EVA Air | ||
| 11 Oct | EVA Air | ||
| 21 Oct | EVA Air | ||
| 29 Oct | EVA Air | ||
| 24 Oct | EVA Air | ||
| 25 Oct | EVA Air | ||
| 09 Oct | ANA | ||
| 03 Oct | ANA | ||
| 02 Oct | ANA |
Also check the deals for return flights from Seoul to San Francisco in October.
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.
