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

Return flights

11 May - 17 May	easyJet
11 May - 14 May	easyJet
16 May - 22 May	Air France
08 May - 12 May	easyJet
22 May - 26 May	Lufthansa
11 May - 14 May	Turkish Airlines	direct
05 May - 12 May	Wizz Air Malta
16 May - 22 May	Turkish Airlines	direct
08 May - 12 May	Turkish Airlines	direct
22 May - 26 May	Turkish Airlines	direct

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

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 May from $212

Return flights