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

Return flights

28 Aug - 18 Sep	AJet	direct
29 Aug - 20 Sep	AJet	direct
27 Aug - 17 Sep	Pegasus Airlines
27 Aug - 17 Sep	Pegasus Airlines	direct
26 Aug - 09 Sep	Wizz Air
29 Aug - 05 Sep	AJet
26 Aug - 06 Sep	Wizz Air
21 Aug - 04 Sep	AJet
26 Aug - 09 Sep	Pegasus Airlines	direct
21 Aug - 01 Sep	AJet
24 Aug - 28 Aug	Pegasus Airlines
05 Aug - 07 Aug	Wizz Air
15 Aug - 19 Aug	AJet
16 Aug - 23 Aug	Wizz Air
24 Aug - 30 Aug	Pegasus Airlines
15 Aug - 17 Aug	AJet
23 Aug - 30 Aug	AJet
21 Aug - 30 Aug	AJet
21 Aug - 26 Aug	AJet
22 Aug - 26 Aug	AJet

Also check the deals for one-way flights from Lyon to Istanbul 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 Istanbul in August from 163€

Return flights