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

Return flights

13 Aug - 20 Aug	Turkish Airlines
21 Aug - 18 Sep	Turkish Airlines
20 Aug - 18 Sep	Turkish Airlines
08 Aug - 22 Aug	Turkish Airlines
06 Aug - 25 Sep	Qatar Airways
10 Aug - 15 Sep	Qatar Airways
27 Aug - 23 Sep	Qatar Airways
31 Aug - 30 Sep	Qatar Airways
05 Aug - 24 Sep	Qatar Airways
05 Aug - 25 Sep	Qatar Airways
05 Aug - 23 Sep	Qatar Airways
26 Aug - 30 Sep	Qatar Airways
02 Aug - 07 Aug	Qatar Airways

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.

Book a cheap hotel in Tehran

Cheap car rent in Tehran

Cheapest return flights from Sydney to Tehran in August from 1233€

Return flights