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

Return flights

09 Sep - 15 Sep	Etihad Airways
20 Sep - 27 Sep	Air India
18 Sep - 03 Oct	Air India
13 Sep - 26 Sep	Etihad Airways
17 Sep - 21 Sep	IndiGo
11 Sep - 16 Sep	Turkish Airlines
11 Sep - 13 Sep	IndiGo
05 Sep - 15 Sep	Turkish Airlines

Also check the deals for one-way flights from Singapore to Prague 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 Singapore to Prague in September from 540€

Return flights