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

Return flights

24 Sep - 02 Oct	AJet
25 Sep - 03 Oct	AJet
13 Sep - 14 Oct	AJet
21 Sep - 05 Oct	AJet
15 Sep - 13 Oct	AJet
19 Sep - 05 Oct	AJet
26 Sep - 06 Oct	AJet
29 Sep - 11 Oct	AJet
23 Sep - 15 Oct	AJet
24 Sep - 11 Oct	AJet
18 Sep - 30 Sep	AJet
16 Sep - 23 Sep	AJet
13 Sep - 26 Sep	AJet
05 Sep - 26 Sep	AJet
05 Sep - 21 Sep	AJet
12 Sep - 28 Sep	AJet
08 Sep - 28 Sep	AJet
01 Sep - 15 Sep	Pegasus Airlines
13 Sep - 19 Sep	AJet
14 Sep - 19 Sep	AJet

Also check the deals for one-way flights from Vienna to Tehran 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 Tehran in September from $276

Return flights