AirHint found the following cheapest return flights from Frankfurt (FRA) to Tehran (IKA) in August 2025 (see full year).

Return flights

11 Aug - 25 Sep	SunExpress
09 Aug - 22 Sep	Pegasus Airlines
15 Aug - 14 Sep	AJet
15 Aug - 12 Sep	AJet
20 Aug - 09 Sep	AJet
21 Aug - 18 Sep	Pegasus Airlines
30 Aug - 23 Sep	Freebird Airlines
28 Aug - 22 Sep	SunExpress
28 Aug - 27 Sep	SunExpress
21 Aug - 21 Sep	Pegasus Airlines
13 Aug - 26 Aug	Pegasus Airlines
20 Aug - 27 Aug	Austrian Airlines
18 Aug - 24 Aug	Austrian Airlines
23 Aug - 30 Aug	Austrian Airlines
18 Aug - 29 Aug	Austrian Airlines
05 Aug - 25 Aug	Pegasus Airlines
15 Aug - 29 Aug	AJet
16 Aug - 27 Aug	Austrian Airlines
10 Aug - 19 Aug	AJet
03 Aug - 13 Aug	Lufthansa

Also check the deals for one-way flights from Frankfurt to Tehran in August.

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 Frankfurt to Tehran in August from 333€

Return flights