Cheapest return flights from Avalon to Sydney in December from $69

Best time to book flights for Avalon (AVV) to Sydney (SYD) flights at AirHint

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

Return flights

18 Dec - 06 Jan Jetstar direct
23 Dec - 29 Jan Jetstar direct
13 Dec - 16 Dec Jetstar direct
23 Dec - 30 Dec Jetstar direct
23 Dec - 28 Dec Jetstar direct
04 Dec - 07 Dec Jetstar direct
24 Dec - 29 Dec Jetstar direct
19 Dec - 12 Jan Jetstar direct
25 Dec - 04 Jan Jetstar direct
06 Dec - 10 Dec Jetstar direct
15 Dec - 06 Jan Jetstar direct
31 Dec - 01 Jan Jetstar direct
13 Dec - 20 Dec Jetstar direct
21 Dec - 29 Dec Jetstar direct
12 Dec - 14 Dec Jetstar direct
19 Dec - 21 Dec Jetstar direct
31 Dec - 02 Jan Jetstar direct
22 Dec - 03 Jan Jetstar direct
27 Dec - 02 Jan Jetstar direct
26 Dec - 02 Jan Jetstar direct

Also check the deals for one-way flights from Avalon 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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney