Cheapest one-way flights from San Francisco to Bangkok in September from $381
AirHint found the following cheapest one-way flights from San Francisco (SFO) to Bangkok (BKK) in September 2025 (see full year).
One-Way flights
| 01 Sep | ANA | ||
| 02 Sep | ANA | ||
| 24 Sep | Singapore Airlines | ||
| 17 Sep | Singapore Airlines | ||
| 15 Sep | Singapore Airlines | ||
| 21 Sep | Singapore Airlines | ||
| 05 Sep | Singapore Airlines | ||
| 22 Sep | Air India | ||
| 29 Sep | ANA | ||
| 09 Sep | ANA |
Also check the deals for return flights from San Francisco to Bangkok in September.
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.
