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

Return flights

20 Mar - 20 Apr	Air India
01 Mar - 24 Mar	Air India
11 Mar - 15 Apr	Air India
01 Mar - 28 Apr	Air India
02 Mar - 09 Mar	IndiGo
02 Mar - 30 Apr	Air India
31 Mar - 28 Apr	Air India
17 Mar - 09 Apr	Air India
14 Mar - 25 Apr	IndiGo
29 Mar - 25 Apr	AirAsia X
20 Mar - 19 Apr	AirAsia X
18 Mar - 22 Apr	AirAsia X
08 Mar - 28 Mar	Air India
09 Mar - 23 Mar	IndiGo
08 Mar - 31 Mar	Air India
02 Mar - 31 Mar	Air India
01 Mar - 15 Mar	AirAsia X
03 Mar - 10 Mar	IndiGo
06 Mar - 17 Mar	AirAsia X
16 Mar - 23 Mar	VietJet Air

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 394€

Return flights