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

Return flights

08 May - 15 May	Air Macau
23 May - 30 May	Vietnam Airlines
24 May - 31 May	Cathay Pacific
01 May - 05 May	Air China
01 May - 05 May	Thai Airways	direct
01 May - 04 May	Thai Airways	direct
01 May - 03 May	Thai Airways	direct
24 May - 31 May	Thai Airways	direct
08 May - 15 May	Hainan Airlines	direct

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

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 May from 191€

Return flights