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

Return flights

13 May - 20 May	Air China
22 May - 29 May	Air China
06 May - 06 Jun	Scoot
10 May - 12 Jun	VietJet Air
12 May - 11 Jun	Jetstar
23 May - 28 Jun	AirAsia X
03 May - 10 May	Singapore Airlines
11 May - 18 May	VietJet Air
06 May - 20 May	Air China
03 May - 14 May	Turkish Airlines
13 May - 24 May	Malaysia Airlines
04 May - 19 May	Malaysia Airlines
05 May - 19 May	Malaysia Airlines
05 May - 12 May	Malaysia Airlines
21 May - 18 Jun	Malaysia Airlines
20 May - 18 Jun	Malaysia Airlines
06 May - 16 Jun	Malaysia Airlines
28 May - 14 Jun	Malaysia Airlines
12 May - 05 Jun	Malaysia Airlines
29 May - 20 Jun	Malaysia Airlines

Also check the deals for one-way flights from Melbourne 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 Melbourne to Istanbul in May from $745

Return flights