Cheapest return flights from San Jose to Bangkok in December from $1015

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

04 Dec - 29 Dec Korean Air
05 Dec - 12 Jan Korean Air
05 Dec - 06 Jan Korean Air
01 Dec - 16 Dec Korean Air
30 Dec - 06 Jan Korean Air
15 Dec - 15 Jan Qatar Airways
21 Dec - 08 Jan Korean Air
23 Dec - 23 Jan Qatar Airways
05 Dec - 03 Jan Qatar Airways
01 Dec - 03 Jan Qatar Airways
23 Dec - 04 Jan Qatar Airways
21 Dec - 04 Jan Qatar Airways

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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