AirHint found the following cheapest return flights from Warsaw (WMI) to Denpasar (DPS) in September 2025 (see full year).

Return flights

19 Sep - 02 Oct	Ryanair
21 Sep - 12 Oct	Ryanair
19 Sep - 05 Oct	Ryanair
12 Sep - 18 Sep	Ryanair
28 Sep - 13 Oct	Ryanair
28 Sep - 11 Oct	Ryanair
07 Sep - 22 Sep	Ryanair
13 Sep - 30 Sep	Ryanair
13 Sep - 23 Sep	Ryanair
14 Sep - 27 Sep	Ryanair
07 Sep - 10 Sep	Ryanair
13 Sep - 27 Sep	Ryanair
14 Sep - 18 Sep	Ryanair
08 Sep - 23 Sep	Ryanair
13 Sep - 20 Sep	Ryanair

Also check the deals for one-way flights from Warsaw to Denpasar 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 Warsaw to Denpasar in September from $825

Return flights