AirHint found the following cheapest return flights from Charleroi (CRL) to Bangkok (BKK) in September 2026 (see full year).

Return flights

16 Sep - 30 Sep	Ryanair
09 Sep - 04 Oct	Pegasus Airlines
24 Sep - 08 Oct	Pegasus Airlines
01 Sep - 30 Sep	Pegasus Airlines
07 Sep - 08 Oct	Ryanair
01 Sep - 17 Sep	Ryanair
18 Sep - 07 Oct	Pegasus Airlines
14 Sep - 30 Sep	Ryanair
01 Sep - 18 Sep	Pegasus Airlines
01 Sep - 15 Sep	Ryanair
19 Sep - 10 Oct	Pegasus Airlines
01 Sep - 14 Sep	Pegasus Airlines
09 Sep - 17 Sep	Ryanair
12 Sep - 28 Sep	Ryanair
03 Sep - 16 Sep	Pegasus Airlines

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

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 Charleroi to Bangkok in September from 606€

Return flights