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

Return flights

05 May - 31 May	Singapore Airlines
11 May - 12 Jun	Singapore Airlines
15 May - 07 Jun	Singapore Airlines
14 May - 14 Jun	Singapore Airlines
01 May - 27 May	Singapore Airlines
02 May - 28 May	Etihad Airways
11 May - 21 May	Etihad Airways
14 May - 21 May	Etihad Airways
23 May - 13 Jun	Etihad Airways
20 May - 10 Jun	Qatar Airways
20 May - 30 Jun	Qatar Airways
13 May - 06 Jun	Virgin Australia
11 May - 18 May	Emirates
05 May - 16 Jun	Jetstar
04 May - 31 May	Jetstar
13 May - 12 Jun	Emirates

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 894€

Return flights