Cheapest one-way flights from San Francisco to Bangkok in January from $249

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

One-Way flights

12 Jan China Southern
24 Jan China Southern
27 Jan China Southern
19 Jan China Southern
26 Jan China Southern
29 Jan China Southern
25 Jan Singapore Airlines
28 Jan Singapore Airlines
21 Jan Singapore Airlines
30 Jan Singapore Airlines

Also check the deals for return 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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