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

Return flights

02 Mar - 15 Mar	AirAsia X
04 Mar - 08 Mar	AirAsia X
02 Mar - 10 Mar	AirAsia X
04 Mar - 15 Mar	AirAsia X
03 Mar - 05 Mar	IndiGo
23 Mar - 15 Apr	VietJet Air
15 Mar - 25 Mar	AirAsia X
11 Mar - 17 Mar	Air India
06 Mar - 20 Mar	IndiGo
24 Mar - 11 Apr	Malaysia Airlines
03 Mar - 10 Mar	Air India
30 Mar - 20 Apr	VietJet Air
09 Mar - 20 Mar	VietJet Air
28 Mar - 12 Apr	Air India
22 Mar - 15 Apr	IndiGo
21 Mar - 15 Apr	IndiGo
27 Mar - 12 Apr	Air India
02 Mar - 22 Apr	AirAsia X
15 Mar - 05 Apr	AirAsia X
13 Mar - 10 Apr	IndiGo

Also check the deals for one-way flights from Delhi to Sydney in March.

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 March from $518

Return flights