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

Return flights

29 Aug - 13 Sep	Austrian Airlines
19 Aug - 19 Sep	AJet
17 Aug - 02 Sep	Austrian Airlines
22 Aug - 03 Sep	Austrian Airlines
16 Aug - 08 Sep	Austrian Airlines
25 Aug - 31 Aug	Austrian Airlines
20 Aug - 03 Sep	AJet
19 Aug - 11 Sep	AJet
01 Aug - 15 Aug	Aegean Airlines
31 Aug - 07 Sep	Austrian Airlines
17 Aug - 01 Sep	Austrian Airlines
13 Aug - 04 Sep	Turkish Airlines
05 Aug - 21 Aug	Air France
01 Aug - 29 Aug	Aegean Airlines
02 Aug - 06 Aug	AJet
13 Aug - 21 Aug	AJet
01 Aug - 09 Aug	AJet
01 Aug - 31 Aug	AJet
03 Aug - 27 Aug	AJet
06 Aug - 25 Aug	AJet

Also check the deals for one-way flights from Paris 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 Paris to Tehran in August from 399€

Return flights