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

Return flights

09 Sep - 23 Sep	China Southern
03 Sep - 18 Sep	China Southern
06 Sep - 18 Sep	China Southern
05 Sep - 14 Sep	China Southern
22 Sep - 27 Sep	China Southern
11 Sep - 23 Sep	China Southern
13 Sep - 23 Sep	China Southern
17 Sep - 13 Oct	AirAsia X
06 Sep - 23 Sep	China Southern
12 Sep - 25 Sep	China Southern
15 Sep - 20 Sep	China Southern
19 Sep - 04 Oct	China Southern
13 Sep - 03 Oct	China Eastern
30 Sep - 14 Oct	China Southern
12 Sep - 03 Oct	China Eastern
16 Sep - 15 Oct	British Airways
24 Sep - 07 Oct	China Southern
27 Sep - 31 Oct	British Airways
22 Sep - 13 Oct	British Airways
30 Sep - 13 Oct	Emirates

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

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 Budapest

Cheap car rent in Budapest

Cheapest return flights from Sydney to Budapest in September from 796€

Return flights