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

Return flights

19 Jan - 23 Jan	Thai Airways	direct
22 Jan - 27 Jan	Hong Kong Airlines
21 Jan - 27 Jan	Hong Kong Airlines
22 Jan - 27 Jan	Thai Airways	direct
21 Jan - 27 Jan	Thai Airways	direct
19 Jan - 28 Feb	Cathay Pacific
19 Jan - 28 Feb	Thai Airways	direct
02 Jan - 09 Jan	Emirates

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 238€

Return flights