AirHint found the following cheapest one-way flights from San Francisco (SFO) to Bangkok (BKK) in September 2026 (see full year).
One-Way flights
| 10 Sep | Asiana Airlines | ||
| 28 Sep | Asiana Airlines | ||
| 19 Sep | Asiana Airlines | ||
| 26 Sep | Asiana Airlines | ||
| 29 Sep | Asiana Airlines | ||
| 08 Sep | Delta | ||
| 17 Sep | Delta |
Also check the deals for return flights from San Francisco to Bangkok in September.
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