Cheapest return flights from Sydney to Istanbul in April from 899€

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

Return flights

18 Apr - 29 Apr Singapore Airlines
18 Apr - 03 May Singapore Airlines
19 Apr - 03 May Singapore Airlines
13 Apr - 19 Apr Singapore Airlines
17 Apr - 03 May Singapore Airlines
09 Apr - 24 Apr China Southern
01 Apr - 08 Apr China Southern
11 Apr - 24 Apr China Southern
08 Apr - 22 Apr China Southern
03 Apr - 17 May Singapore Airlines
28 Apr - 05 May Asiana Airlines
24 Apr - 14 May Asiana Airlines
29 Apr - 28 May Asiana Airlines
10 Apr - 17 Apr Singapore Airlines
05 Apr - 17 May Singapore Airlines
04 Apr - 17 May Singapore Airlines
06 Apr - 15 Apr China Southern
01 Apr - 23 Apr Asiana Airlines
01 Apr - 30 May Asiana Airlines
01 Apr - 30 Apr Etihad Airways

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

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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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