Cheapest return flights from Beijing to Bangkok in September from $266

Best time to book flights for Beijing (PEK) to Bangkok (BKK) flights at AirHint

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

Return flights

23 Sep - 27 Sep Vietnam Airlines
01 Sep - 14 Sep Vietnam Airlines
01 Sep - 14 Sep Hainan Airlines direct
23 Sep - 01 Oct Hainan Airlines direct
23 Sep - 27 Sep Thai Airways direct
30 Sep - 08 Oct Thai Airways
27 Sep - 05 Oct Thai Airways direct
30 Sep - 08 Oct Thai Airways direct

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

Skyscanner

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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