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

Return flights

13 Sep - 04 Oct	AJet	direct
22 Sep - 29 Sep	Pegasus Airlines	direct
18 Sep - 28 Sep	AJet	direct
18 Sep - 21 Sep	AJet	direct
18 Sep - 20 Sep	AJet	direct
19 Sep - 21 Sep	AJet	direct
21 Sep - 26 Sep	AJet	direct
28 Sep - 03 Oct	AJet	direct
28 Sep - 02 Oct	AJet	direct
18 Sep - 25 Sep	AJet	direct
05 Sep - 12 Sep	AJet	direct
25 Sep - 29 Sep	AJet	direct
20 Sep - 27 Sep	AJet	direct
29 Sep - 01 Oct	Pegasus Airlines	direct
26 Sep - 01 Oct	AJet

Also check the deals for one-way flights from Lyon to Istanbul in September.

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Lyon to Istanbul in September from 157€

Return flights