Cheapest return flights from San Francisco to Bangkok in January from $459

AirHint found the following cheapest return flights from San Francisco (SFO) to Bangkok (BKK) in January 2026 (see full year).

Return flights

27 Jan - 17 Feb China Southern
19 Jan - 26 Jan China Southern
15 Jan - 25 Jan China Southern
22 Jan - 29 Jan China Southern
25 Jan - 29 Jan Singapore Airlines
28 Jan - 10 Feb Singapore Airlines
27 Jan - 10 Feb Singapore Airlines
21 Jan - 02 Feb Singapore Airlines
21 Jan - 08 Feb Singapore Airlines
27 Jan - 01 Feb Singapore Airlines
21 Jan - 28 Jan Singapore Airlines
26 Jan - 13 Feb Singapore Airlines
27 Jan - 03 Feb Singapore Airlines
28 Jan - 11 Feb Singapore Airlines
19 Jan - 03 Feb China Southern
20 Jan - 27 Jan Asiana Airlines
18 Jan - 31 Jan Asiana Airlines
08 Jan - 22 Jan Asiana Airlines
14 Jan - 31 Jan Asiana Airlines
14 Jan - 21 Jan Asiana Airlines

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

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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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