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

Return flights

01 Dec - 15 Dec	Cathay Pacific
02 Dec - 23 Dec	Cathay Pacific
02 Dec - 09 Dec	Cathay Pacific
01 Dec - 08 Dec	Cathay Pacific
07 Dec - 22 Dec	Cathay Pacific
03 Dec - 10 Dec	Cathay Pacific
10 Dec - 17 Dec	Cathay Pacific
11 Dec - 19 Dec	Cathay Pacific
26 Dec - 05 Jan	Xiamen Airlines
31 Dec - 15 Jan	Korean Air
28 Dec - 27 Jan	Korean Air
28 Dec - 08 Jan	Korean Air
11 Dec - 01 Jan	Sichuan Airlines
18 Dec - 08 Jan	Sichuan Airlines
04 Dec - 13 Dec	Air Canada
19 Dec - 17 Jan	Air Canada
11 Dec - 31 Dec	China Airlines
03 Dec - 04 Jan	Vietnam Airlines
10 Dec - 01 Jan	Vietnam Airlines
27 Dec - 01 Jan	Korean Air

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

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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Cheapest return flights from Vancouver to Bangkok in December from $684

Return flights