AirHint found the following cheapest return flights from Delhi (DEL) to Perth (PER) in December 2025 (see full year).

Return flights

03 Dec - 06 Dec	AirAsia X
26 Dec - 26 Jan	AirAsia X
17 Dec - 13 Jan	AirAsia X
19 Dec - 10 Jan	AirAsia X
31 Dec - 10 Jan	Air India
17 Dec - 04 Jan	Batik Air Malaysia
04 Dec - 07 Dec	IndiGo
24 Dec - 04 Jan	AirAsia X
27 Dec - 03 Jan	Air India
05 Dec - 08 Dec	AirAsia X
05 Dec - 05 Jan	AirAsia X
07 Dec - 05 Jan	AirAsia X
20 Dec - 17 Jan	Malaysia Airlines
17 Dec - 31 Dec	Thai Airways
22 Dec - 29 Dec	AirAsia X
18 Dec - 31 Dec	Thai Airways
01 Dec - 11 Dec	Thai Airways
21 Dec - 28 Dec	Thai Airways
19 Dec - 29 Dec	Thai Airways
21 Dec - 29 Dec	Thai Airways

Also check the deals for one-way flights from Delhi to Perth in December.

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.

Book a cheap hotel in Perth

Cheap car rent in Perth

Cheapest return flights from Delhi to Perth in December from $454

Return flights