AirHint found the following cheapest return flights from Charleroi (CRL) to Bangkok (BKK) in December 2025 (see full year).

Return flights

09 Dec - 23 Dec	Pegasus Airlines
03 Dec - 10 Dec	Pegasus Airlines
06 Dec - 27 Dec	Ryanair
08 Dec - 15 Dec	Ryanair
02 Dec - 08 Dec	Ryanair
09 Dec - 06 Jan	Ryanair
04 Dec - 14 Dec	Ryanair
04 Dec - 11 Dec	Ryanair
16 Dec - 01 Jan	Ryanair
20 Dec - 27 Dec	Ryanair
31 Dec - 22 Jan	Ryanair
01 Dec - 15 Dec	Ryanair
24 Dec - 15 Jan	Ryanair
18 Dec - 08 Jan	Ryanair
18 Dec - 01 Jan	Ryanair
17 Dec - 01 Jan	Ryanair

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

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 December from 591€

Return flights