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

Return flights

05 Sep - 19 Sep	Pegasus Airlines
14 Sep - 29 Sep	Smart Wings
14 Sep - 22 Sep	Smart Wings
11 Sep - 18 Sep	Ryanair
29 Sep - 15 Oct	Ryanair
12 Sep - 17 Sep	Smart Wings
25 Sep - 05 Oct	Eurowings
06 Sep - 20 Sep	Pegasus Airlines
06 Sep - 21 Sep	Pegasus Airlines
01 Sep - 27 Sep	Pegasus Airlines
28 Sep - 16 Oct	IndiGo
15 Sep - 20 Sep	Wizz Air Malta
01 Sep - 16 Sep	Etihad Airways
07 Sep - 05 Oct	Emirates

Also check the deals for one-way flights from Prague 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 Prague to Singapore in September from 522€

Return flights