AirHint found the following cheapest return flights from Lyon (LYS) to Istanbul (IST) in August 2026 (see full year).

Return flights

23 Aug - 28 Aug	Transavia France
19 Aug - 28 Aug	Transavia France
25 Aug - 04 Sep	Vueling Airlines
19 Aug - 04 Sep	Vueling Airlines
12 Aug - 19 Aug	Transavia France
23 Aug - 04 Sep	Vueling Airlines
07 Aug - 28 Aug	Wizz Air
25 Aug - 28 Aug	Vueling Airlines
20 Aug - 23 Aug	Wizz Air
19 Aug - 21 Aug	Vueling Airlines
05 Aug - 31 Aug	Transavia France
06 Aug - 30 Aug	AJet
12 Aug - 28 Aug	Vueling Airlines

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 $223

Return flights