Cheapest return flights from San Francisco to Bangkok in December from 680€

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

Return flights

03 Dec - 10 Dec Asiana Airlines
03 Dec - 17 Dec Asiana Airlines
01 Dec - 08 Dec ANA
07 Dec - 18 Dec ANA
10 Dec - 23 Dec Delta
27 Dec - 29 Jan Asiana Airlines
26 Dec - 10 Jan Asiana Airlines
29 Dec - 09 Jan Asiana Airlines
02 Dec - 30 Dec Air Canada
26 Dec - 09 Jan Asiana Airlines
23 Dec - 13 Jan Delta
18 Dec - 25 Dec Asiana Airlines
18 Dec - 29 Dec Air India
10 Dec - 01 Jan China Airlines
21 Dec - 11 Jan Delta
26 Dec - 04 Jan EVA Air
11 Dec - 04 Jan EVA Air
18 Dec - 31 Dec EVA Air
11 Dec - 03 Jan China Airlines

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

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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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