Cheapest return flights from San Francisco to Bangkok in January from $554

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

Return flights

18 Jan - 30 Jan Singapore Airlines
28 Jan - 04 Feb Singapore Airlines
21 Jan - 10 Feb Singapore Airlines
15 Jan - 05 Feb Singapore Airlines
15 Jan - 25 Jan Singapore Airlines
21 Jan - 18 Feb Singapore Airlines
18 Jan - 18 Feb Singapore Airlines
14 Jan - 21 Jan Singapore Airlines
31 Jan - 02 Feb Singapore Airlines
30 Jan - 02 Feb Singapore Airlines
01 Jan - 01 Feb Singapore Airlines
05 Jan - 15 Jan Asiana Airlines
17 Jan - 26 Jan Singapore Airlines
10 Jan - 22 Jan Flair Airlines
22 Jan - 03 Feb Air Canada
05 Jan - 04 Feb Asiana Airlines
02 Jan - 14 Jan Asiana Airlines
04 Jan - 18 Jan STARLUX Airlines
11 Jan - 28 Jan STARLUX Airlines
02 Jan - 18 Jan China 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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