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

Return flights

07 Dec - 22 Dec	Hainan Airlines
06 Dec - 12 Jan	AirAsia X
17 Dec - 30 Dec	VietJet Air
14 Dec - 14 Jan	AirAsia X
28 Dec - 23 Jan	Hainan Airlines
05 Dec - 12 Jan	Scoot
17 Dec - 24 Dec	Jetstar
29 Dec - 23 Jan	Jetstar
16 Dec - 31 Dec	AirAsia X
06 Dec - 05 Jan	AirAsia X
17 Dec - 17 Jan	VietJet Air
25 Dec - 25 Jan	Scoot
21 Dec - 30 Dec	China Southern
25 Dec - 24 Jan	Hainan Airlines
06 Dec - 06 Jan	AirAsia X
20 Dec - 31 Dec	China Southern
08 Dec - 24 Dec	KLM
08 Dec - 15 Dec	KLM
08 Dec - 22 Dec	Air France
08 Dec - 09 Dec	Emirates

Also check the deals for one-way flights from Sydney to Budapest 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.

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Cheapest return flights from Sydney to Budapest in December from 1034€

Return flights