AirHint found the following cheapest return flights from Delhi (DEL) to Sydney (SYD) in August 2026 (see full year).

Return flights

10 Aug - 31 Aug	VietJet Air
18 Aug - 07 Sep	VietJet Air
17 Aug - 23 Aug	VietJet Air
12 Aug - 21 Aug	AirAsia X
12 Aug - 23 Aug	Singapore Airlines
07 Aug - 07 Sep	Singapore Airlines
01 Aug - 08 Aug	Singapore Airlines
18 Aug - 07 Sep	Air India	direct
10 Aug - 31 Aug	Air India	direct
12 Aug - 21 Aug	Air India	direct
12 Aug - 23 Aug	Air India	direct
17 Aug - 23 Aug	Air India	direct
07 Aug - 07 Sep	Air India	direct
01 Aug - 08 Aug	Air India	direct

Also check the deals for one-way flights from Delhi to Sydney 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 Delhi to Sydney in August from $473

Return flights