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

Return flights

23 Aug - 30 Aug	Austrian Airlines
05 Aug - 05 Sep	Wizz Air
06 Aug - 07 Sep	Pegasus Airlines
06 Aug - 05 Sep	Pegasus Airlines
06 Aug - 06 Sep	Pegasus Airlines
04 Aug - 05 Sep	Lufthansa
03 Aug - 05 Sep	Wizz Air Malta
01 Aug - 22 Aug	LOT
07 Aug - 28 Aug	AJet
04 Aug - 28 Aug	Pegasus Airlines

Also check the deals for one-way flights from Lyon 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 Lyon to Tehran in August from 449€

Return flights