AirHint found the following cheapest return flights from Vienna (VIE) to Bishkek (FRU) in September 2025 (see full year).

Return flights

30 Sep - 07 Oct	Pegasus Airlines
15 Sep - 22 Sep	AJet
20 Sep - 22 Sep	AJet
07 Sep - 25 Sep	AJet
10 Sep - 24 Sep	AJet
16 Sep - 25 Sep	AJet
06 Sep - 17 Sep	AJet
01 Sep - 08 Sep	Ryanair
09 Sep - 16 Sep	AJet
01 Sep - 10 Sep	AJet
01 Sep - 09 Sep	AJet

Also check the deals for one-way flights from Vienna to Bishkek 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 Vienna to Bishkek in September from 354€

Return flights