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

Return flights

13 Mar - 17 Mar	Air India
09 Mar - 24 Mar	IndiGo
03 Mar - 17 Mar	Air India
09 Mar - 18 Mar	IndiGo
19 Mar - 30 Apr	Air India
05 Mar - 19 Mar	Air India
30 Mar - 27 Apr	IndiGo
09 Mar - 15 Mar	AirAsia X
13 Mar - 22 Mar	AirAsia X
29 Mar - 23 Apr	IndiGo
30 Mar - 23 Apr	IndiGo
30 Mar - 25 Apr	IndiGo
31 Mar - 23 Apr	IndiGo
31 Mar - 25 Apr	IndiGo
12 Mar - 16 Mar	Air India
28 Mar - 22 Apr	VietJet Air
27 Mar - 19 Apr	AirAsia X
01 Mar - 24 Apr	AirAsia X
16 Mar - 23 Mar	VietJet Air
10 Mar - 20 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 $495

Return flights