Cheapest return flights from San Jose to Bangkok in December from $772

Best time to book flights for San Jose (SJC) to Bangkok (BKK) flights at AirHint

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

Return flights

02 Dec - 08 Dec Korean Air
04 Dec - 25 Dec Korean Air
02 Dec - 23 Dec Korean Air
01 Dec - 24 Dec Korean Air
02 Dec - 19 Dec Korean Air
03 Dec - 24 Dec Korean Air
09 Dec - 26 Dec Singapore Airlines
07 Dec - 31 Dec Singapore Airlines
09 Dec - 13 Dec Alaska Airlines
09 Dec - 16 Dec Singapore Airlines
08 Dec - 06 Jan Singapore Airlines
23 Dec - 21 Jan China Airlines
25 Dec - 05 Jan Korean Air
10 Dec - 07 Jan Korean Air
23 Dec - 22 Jan EVA Air
22 Dec - 13 Jan EVA Air
22 Dec - 12 Jan EVA Air
05 Dec - 04 Jan EVA Air
22 Dec - 10 Jan EVA Air
10 Dec - 04 Jan Korean Air

Also check the deals for one-way flights from San Jose 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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