Cheapest return flights from Sydney to Istanbul in April from $992

Best time to book flights for Sydney (SYD) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Sydney (SYD) to Istanbul (IST) in April 2025 (see full year).

Return flights

03 Apr - 26 Apr Asiana Airlines
10 Apr - 25 Apr Asiana Airlines
10 Apr - 19 Apr Asiana Airlines
24 Apr - 30 Apr Asiana Airlines
16 Apr - 23 Apr Singapore Airlines
20 Apr - 02 May Singapore Airlines
01 Apr - 15 May Singapore Airlines
09 Apr - 19 Apr Philippine Airlines
05 Apr - 26 Apr Philippine Airlines
02 Apr - 29 Apr Qatar Airways
01 Apr - 15 Apr Qatar Airways
22 Apr - 15 May Emirates
27 Apr - 07 May Emirates
27 Apr - 08 May Emirates
23 Apr - 07 May Emirates
17 Apr - 13 May Emirates
17 Apr - 11 May Emirates
19 Apr - 10 May Emirates
16 Apr - 23 May Emirates
09 Apr - 29 Apr Thai Airways

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

Skyscanner

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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