Cheapest return flights from Delhi to Sydney in December from $622

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

Return flights

01 Dec - 31 Jan Singapore Airlines
22 Dec - 22 Jan Singapore Airlines
17 Dec - 13 Jan Singapore Airlines
20 Dec - 13 Jan Singapore Airlines
20 Dec - 16 Jan Singapore Airlines
18 Dec - 14 Jan Singapore Airlines
18 Dec - 13 Jan Singapore Airlines
16 Dec - 27 Jan Singapore Airlines
15 Dec - 05 Jan AirAsia X
16 Dec - 06 Jan Vietnam Airlines
14 Dec - 29 Dec AirAsia X
01 Dec - 07 Dec AirAsia X
03 Dec - 07 Dec AirAsia X
01 Dec - 05 Dec AirAsia X
01 Dec - 08 Dec Air India direct
14 Dec - 27 Dec AirAsia X
17 Dec - 31 Dec VietJet Air
17 Dec - 24 Dec Air India direct
17 Dec - 31 Dec Air India direct
16 Dec - 29 Dec Air India direct

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

Skyscanner

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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