AirHint found the following cheapest return flights from Beijing (PEK) to Bangkok (BKK) in January 2026 (see full year).

Return flights

30 Jan - 06 Feb	Shenzhen Airlines
26 Jan - 04 Feb	Shenzhen Airlines
29 Jan - 05 Feb	Shenzhen Airlines
28 Jan - 03 Feb	Vietnam Airlines
26 Jan - 08 Feb	Shenzhen Airlines
29 Jan - 05 Feb	Thai Airways	direct
28 Jan - 06 Feb	Thai Airways
31 Jan - 07 Feb	Cathay Pacific
31 Jan - 08 Feb	Cathay Pacific
26 Jan - 04 Feb	Hainan Airlines	direct
25 Jan - 31 Jan	Shenzhen Airlines
25 Jan - 28 Jan	Air China	direct
25 Jan - 31 Jan	Hainan Airlines	direct
25 Jan - 25 Jan	Air China	direct

Also check the deals for one-way flights from Beijing to Bangkok in January.

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 Beijing to Bangkok in January from $233

Return flights