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

Return flights

25 Sep - 30 Sep	Pegasus Airlines
29 Sep - 07 Oct	Jet2
29 Sep - 14 Oct	Jet2
19 Sep - 26 Sep	Pegasus Airlines
26 Sep - 04 Oct	Pegasus Airlines
26 Sep - 12 Oct	Pegasus Airlines
17 Sep - 25 Oct	Pegasus Airlines
17 Sep - 26 Sep	Pegasus Airlines

Also check the deals for one-way flights from Birmingham 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 Birmingham to Tehran in September from $401

Return flights