AirHint found the following cheapest return flights from Charleroi (CRL) to Singapore (SIN) in September 2025 (see full year).

Return flights

05 Sep - 19 Sep	Ryanair
10 Sep - 17 Sep	Ryanair
02 Sep - 07 Sep	Ryanair
04 Sep - 11 Sep	Ryanair
19 Sep - 10 Oct	Ryanair
02 Sep - 01 Oct	Ryanair
19 Sep - 11 Oct	Ryanair
15 Sep - 22 Sep	Ryanair
26 Sep - 30 Sep	Ryanair
12 Sep - 19 Sep	Ryanair
13 Sep - 19 Sep	Ryanair
13 Sep - 08 Oct	Ryanair
06 Sep - 19 Sep	Ryanair
07 Sep - 19 Sep	Ryanair

Also check the deals for one-way flights from Charleroi to Singapore 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 Singapore in September from 674€

Return flights