Cheapest return flights from Beijing to Bangkok in September from $223

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

20 Sep - 29 Sep Hainan Airlines direct
06 Sep - 13 Sep Vietnam Airlines
13 Sep - 21 Sep Vietnam Airlines
06 Sep - 12 Sep Vietnam Airlines
04 Sep - 09 Sep Vietnam Airlines
06 Sep - 13 Sep Air China direct
13 Sep - 21 Sep Air China direct
06 Sep - 12 Sep Air China direct
04 Sep - 09 Sep Air China direct
19 Sep - 08 Oct Cathay Pacific
19 Sep - 07 Oct Cathay Pacific
29 Sep - 07 Oct Thai Airways
28 Sep - 07 Oct Thai Airways
29 Sep - 07 Oct Thai Airways direct
28 Sep - 07 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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok