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

Return flights

01 Apr - 20 Apr	IndiGo
01 Apr - 08 Apr	IndiGo
02 Apr - 15 Apr	IndiGo
08 Apr - 15 Apr	IndiGo
01 Apr - 01 May	IndiGo
03 Apr - 14 May	IndiGo
03 Apr - 13 Apr	IndiGo
04 Apr - 14 May	IndiGo
03 Apr - 19 Apr	IndiGo
25 Apr - 17 May	IndiGo
10 Apr - 16 Apr	IndiGo
10 Apr - 15 Apr	IndiGo
12 Apr - 18 Apr	Air Arabia
12 Apr - 17 Apr	IndiGo

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

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 Charleroi

Cheap car rent in Charleroi

Cheapest return flights from Bangkok to Charleroi in April from $674

Return flights