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

Return flights

19 Mar - 09 Apr	VietJet Air
02 Mar - 06 Mar	AirAsia X
16 Mar - 31 Mar	AirAsia X
11 Mar - 31 Mar	AirAsia X
08 Mar - 17 Mar	AirAsia X
02 Mar - 17 Mar	AirAsia X
09 Mar - 17 Mar	AirAsia X
06 Mar - 17 Mar	AirAsia X
11 Mar - 17 Mar	AirAsia X
01 Mar - 18 Mar	Singapore Airlines
08 Mar - 15 Mar	AirAsia X
23 Mar - 09 Apr	AirAsia X
27 Mar - 09 Apr	AirAsia X
19 Mar - 09 Apr	Air India	direct
16 Mar - 04 Apr	AirAsia X
20 Mar - 09 Apr	AirAsia X
23 Mar - 04 Apr	AirAsia X
27 Mar - 04 Apr	AirAsia X
18 Mar - 04 Apr	AirAsia X
20 Mar - 04 Apr	AirAsia X

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 517€

Return flights