Cheapest return flights from San Francisco (SFO) to Bangkok (BKK), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
12 Sep 10 Oct Air China
03 Sep 26 Oct China Eastern
21 Sep 01 Oct China Eastern
09 Sep 14 Oct Air China
29 Sep 13 Oct Singapore Airlines
24 Sep 15 Oct China Eastern
24 Sep 01 Oct China Eastern
10 Sep 11 Oct China Eastern
28 Sep 18 Oct Singapore Airlines
22 Sep 28 Oct Singapore Airlines
03 Sep 24 Sep Vietnam Airlines
17 Sep 24 Sep Vietnam Airlines
09 Sep 30 Sep Vietnam Airlines
24 Sep 30 Sep Vietnam Airlines
03 Sep 09 Sep Vietnam Airlines
10 Sep 24 Sep Vietnam Airlines
03 Sep 08 Sep Vietnam Airlines
13 Sep 27 Sep Asiana Airlines
14 Sep 30 Sep Asiana Airlines
01 Sep 09 Sep Asiana Airlines
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deals for one-way flights from San Francisco to Bangkok in September.

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Updated Aug 25, 2026.

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