Cheapest return flights from Sydney to Istanbul in August from 691€

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

Return flights

09 Aug - 05 Sep Sichuan Airlines
23 Aug - 10 Sep Sichuan Airlines
07 Aug - 11 Aug China Eastern
04 Aug - 10 Aug Air China
15 Aug - 22 Aug China Eastern
06 Aug - 16 Aug Scoot Tigerair
13 Aug - 07 Sep Air China
28 Aug - 05 Sep Air China
07 Aug - 14 Aug Hainan Airlines
12 Aug - 27 Aug Scoot Tigerair
12 Aug - 20 Aug China Southern
14 Aug - 22 Aug China Southern
13 Aug - 20 Aug China Southern
19 Aug - 22 Aug China Southern
23 Aug - 28 Sep Sichuan Airlines
27 Aug - 13 Sep Sichuan Airlines
31 Aug - 08 Sep China Southern
19 Aug - 08 Sep China Southern
26 Aug - 08 Sep China Southern
19 Aug - 03 Sep Scoot Tigerair

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

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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