Cheapest return flights from San Francisco to Bangkok in October from $574

AirHint found the following cheapest return flights from San Francisco (SFO) to Bangkok (BKK) in October 2025 (see full year).

Return flights

01 Oct - 21 Oct Singapore Airlines
01 Oct - 14 Oct Singapore Airlines
01 Oct - 31 Oct Singapore Airlines
23 Oct - 03 Nov Singapore Airlines
21 Oct - 06 Nov Singapore Airlines
08 Oct - 24 Oct Singapore Airlines
27 Oct - 05 Nov Singapore Airlines
02 Oct - 13 Oct Singapore Airlines
20 Oct - 23 Oct Singapore Airlines
30 Oct - 08 Nov Asiana Airlines
22 Oct - 17 Nov Asiana Airlines
14 Oct - 18 Oct Asiana Airlines
02 Oct - 09 Oct Singapore Airlines
01 Oct - 04 Oct Philippine Airlines
01 Oct - 11 Oct Philippine Airlines
31 Oct - 21 Nov Singapore Airlines

Also check the deals for one-way flights from San Francisco to Bangkok in October.

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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.

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