Cheapest return flights from Sydney to Istanbul in April from $787

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

Return flights

17 Apr - 23 May China Southern
21 Apr - 06 May VietJet Air
17 Apr - 24 Apr China Southern
22 Apr - 15 May China Southern
15 Apr - 26 Apr China Southern
22 Apr - 14 May Asiana Airlines
18 Apr - 25 Apr China Southern
21 Apr - 25 Apr China Southern
21 Apr - 27 Apr China Southern
21 Apr - 26 Apr China Southern
19 Apr - 30 Apr China Southern
14 Apr - 10 May China Southern
26 Apr - 03 May Singapore Airlines
05 Apr - 20 Apr VietJet Air
23 Apr - 08 May Singapore Airlines
03 Apr - 16 Apr China Southern
09 Apr - 16 Apr China Southern
23 Apr - 03 May China Southern
23 Apr - 12 May China Southern
18 Apr - 09 May China Southern

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

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