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

Return flights

24 Jan - 24 Feb	China Eastern
27 Jan - 27 Feb	AirAsia X
25 Jan - 15 Feb	VietJet Air
19 Jan - 15 Feb	AirAsia X
21 Jan - 15 Feb	AirAsia X
19 Jan - 02 Feb	AirAsia X
25 Jan - 22 Feb	AirAsia X
19 Jan - 09 Feb	AirAsia X
25 Jan - 16 Feb	AirAsia X
24 Jan - 15 Feb	AirAsia X
19 Jan - 29 Jan	VietJet Air
19 Jan - 31 Jan	VietJet Air
19 Jan - 27 Jan	VietJet Air
21 Jan - 26 Jan	VietJet Air
21 Jan - 27 Jan	VietJet Air
18 Jan - 26 Jan	VietJet Air
23 Jan - 27 Jan	VietJet Air
19 Jan - 26 Jan	VietJet Air
21 Jan - 29 Jan	VietJet Air
25 Jan - 31 Jan	VietJet Air

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

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 Sydney to Delhi in January from $469

Return flights