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

Return flights

04 Aug - 18 Aug	Scoot Tigerair
15 Aug - 29 Aug	China Eastern
14 Aug - 02 Sep	Turkish Airlines
13 Aug - 27 Aug	Turkish Airlines
10 Aug - 25 Aug	Turkish Airlines
10 Aug - 19 Aug	Turkish Airlines
03 Aug - 24 Sep	Turkish Airlines
03 Aug - 31 Aug	Turkish Airlines
18 Aug - 27 Aug	Emirates
25 Aug - 09 Sep	Emirates
11 Aug - 29 Aug	Emirates
15 Aug - 02 Sep	Emirates
17 Aug - 20 Sep	Emirates
18 Aug - 26 Aug	Emirates
18 Aug - 25 Aug	Emirates
16 Aug - 20 Sep	Emirates
23 Aug - 20 Sep	Emirates
01 Aug - 10 Sep	Emirates
03 Aug - 27 Sep	Emirates
02 Aug - 06 Sep	Emirates

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

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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Cheapest return flights from Sydney to Tehran in August from 1310€

Return flights