Cheapest return flights from Sydney to Istanbul in April from $892

AirHint found the following cheapest return flights from Sydney (SYD) to Istanbul (IST) in April 2026 (see full year).

Return flights

17 Apr - 17 May VietJet Air
19 Apr - 17 May Singapore Airlines
17 Apr - 25 Apr VietJet Air
12 Apr - 10 May AirAsia X
25 Apr - 23 May Scoot
02 Apr - 26 Apr Virgin Australia
22 Apr - 14 May Malaysia Airlines
30 Apr - 31 May Malaysia Airlines
29 Apr - 31 May Malaysia Airlines
26 Apr - 24 May Malaysia Airlines
09 Apr - 17 Apr AirAsia X
06 Apr - 07 May Philippine Airlines
06 Apr - 20 Apr Singapore Airlines
01 Apr - 15 Apr VietJet Air
02 Apr - 12 Apr Garuda Indonesia
07 Apr - 21 Apr Asiana Airlines
12 Apr - 18 Apr Turkish Airlines
03 Apr - 07 Apr Turkish Airlines
11 Apr - 18 Apr Turkish Airlines
18 Apr - 05 May Singapore Airlines

Also check the deals for one-way flights from Sydney to Istanbul in April.

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