Cheapest return flights from Beijing to Bangkok in December from $227

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

Return flights

24 Dec - 28 Dec Shenzhen Airlines
09 Dec - 16 Dec Air China
04 Dec - 21 Dec Shenzhen Airlines
23 Dec - 30 Dec Air China direct
18 Dec - 01 Jan Air China direct
30 Dec - 04 Jan Air China direct
20 Dec - 04 Jan Shenzhen Airlines
15 Dec - 22 Dec Air China direct
15 Dec - 23 Dec Air China direct
05 Dec - 08 Dec Air China direct
27 Dec - 30 Dec Vietnam Airlines
24 Dec - 30 Dec Vietnam Airlines
21 Dec - 28 Dec Hainan Airlines
14 Dec - 04 Jan Air China direct
26 Dec - 10 Jan Sichuan Airlines
27 Dec - 04 Jan Cathay Pacific
23 Dec - 02 Jan Cathay Pacific
28 Dec - 07 Jan Cathay Pacific
25 Dec - 07 Jan Cathay Pacific
26 Dec - 07 Jan Cathay Pacific

Also check the deals for one-way flights from Beijing 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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