Cheapest one-way flights from San Francisco to Bangkok in August from $309

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Bangkok (BKK) in August 2025 (see full year).

One-Way flights

18 Aug Singapore Airlines
26 Aug Singapore Airlines
19 Aug Singapore Airlines
27 Aug Singapore Airlines
24 Aug Singapore Airlines
13 Aug Singapore Airlines
02 Aug Asiana Airlines
23 Aug Asiana Airlines
06 Aug Asiana Airlines
08 Aug Asiana Airlines

Also check the deals for return flights from San Francisco to Bangkok in August.

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 Bangkok

Cheap car rent in Bangkok

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