Cheapest return flights from Delhi to Sydney in December from 634€

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

Return flights

24 Dec - 21 Jan VietJet Air
29 Dec - 18 Jan AirAsia X
25 Dec - 21 Jan IndiGo
29 Dec - 15 Jan AirAsia X
26 Dec - 15 Jan AirAsia X
25 Dec - 19 Jan Air India direct
25 Dec - 21 Jan Air India direct
25 Dec - 20 Jan Air India direct
28 Dec - 18 Jan AirAsia X
01 Dec - 07 Jan VietJet Air
08 Dec - 10 Dec Cathay Pacific
02 Dec - 09 Dec Cathay Pacific
02 Dec - 10 Dec Cathay Pacific
01 Dec - 10 Dec Cathay Pacific
04 Dec - 09 Dec Cathay Pacific
03 Dec - 07 Dec Cathay Pacific
01 Dec - 08 Dec Cathay Pacific
18 Dec - 31 Dec Air India direct
17 Dec - 31 Dec Air India direct
01 Dec - 05 Dec AirAsia X

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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