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

Return flights

08 Feb - 15 Mar	IndiGo
27 Feb - 07 Mar	Thai Lion Air
01 Feb - 20 Feb	AirAsia X
19 Feb - 04 Mar	Air India
15 Feb - 20 Feb	AirAsia X
02 Feb - 04 Mar	AirAsia X
22 Feb - 28 Feb	IndiGo
18 Feb - 25 Feb	IndiGo
18 Feb - 18 Mar	IndiGo
11 Feb - 06 Mar	AirAsia X
11 Feb - 03 Mar	AirAsia X
08 Feb - 15 Feb	IndiGo
23 Feb - 27 Feb	AirAsia X
13 Feb - 16 Feb	IndiGo
02 Feb - 24 Feb	AirAsia X
28 Feb - 09 Mar	IndiGo
09 Feb - 20 Feb	IndiGo
14 Feb - 27 Feb	IndiGo
25 Feb - 11 Mar	IndiGo
18 Feb - 04 Mar	IndiGo

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

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 February from 458€

Return flights