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Melbourne to Sydney flights in December 2026 from $42 AVV, MEL → SYD, WSI

Avalon Airport (AVV), Tullamarine Airport (MEL) → Sydney (Kingsford Smith) Airport (SYD), Western Sydney Airport (WSI)

For departures in December 2026, the cheapest return found recently is $129 with Jetstar, 24 Dec – 12 Jan 2027, found 2 days ago. The cheapest one-way found recently is $42 with Jetstar, 8 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 4 departure dates is usually $125 to $146. Across all 29 departure dates we hold on this route, it is usually $112 to $157. Of the 4 months with enough return fares to compare, 2 are usually cheaper than December 2026.

Cheapest return found recently

$129

24 Dec – 12 Jan 2027 · Jetstar

Avalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$118

25 Dec – 6 Jan 2027 · Jetstar

Avalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)

out nonstop, back nonstop

found 4 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
25 Dec – 6 Jan 2027$118Jetstarout nonstop, back nonstopfound 4 days agoSee prices for these dates
18 Dec – 8 Jan 2027$127Jetstarout nonstop, back nonstopfound 4 days agoSee prices for these dates
24 Dec – 12 Jan 2027$129Jetstarout nonstop, back nonstopfound 2 days agoSee prices for these dates
5 Dec – 10 Dec$196Jetstarout nonstop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

4 departure dates

5 Dec – 10 Dec: $196, found 2 days ago18 Dec – 8 Jan 2027: $127, found 4 days ago24 Dec – 12 Jan 2027: $129, found 2 days ago25 Dec – 6 Jan 2027: $118, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
5 Dec – 10 Dec$196JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound 2 days agoSee prices for these dates
18 Dec – 8 Jan 2027$127JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound 4 days agoSee prices for these dates
24 Dec – 12 Jan 2027$129JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound 2 days agoSee prices for these dates
25 Dec – 6 Jan 2027$118JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound 4 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $98.

November 2026From $1419 departure dates25 Nov – 30 Nov · found 6 days agoSee prices for these datesEvery date in November 2026
December 2026From $1184 departure dates25 Dec – 6 Jan 2027 · found 4 days agoSee prices for these dates
January 2027From $98Cheapest seen11 departure dates29 Jan 2027 – 1 Feb 2027 · found 5 days agoSee prices for these datesEvery date in January 2027
February 2027From $1103 departure dates17 Feb 2027 – 23 Feb 2027 · found 2 days agoSee prices for these datesEvery date in February 2027
April 2027From $1061 departure date30 Apr 2027 – 11 May 2027 · found 2 days agoSee prices for these dates
August 2027From $1071 departure date2 Aug 2027 – 12 Aug 2027 · found 4 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 18 departure dates is usually $63 to $112. Across all 81 departure dates we hold on this route, it is usually $53 to $83. Of the 6 months with enough one-way fares to compare, 4 are usually cheaper than December 2026.

Cheapest one-way found recently

$42

8 Dec · Jetstar

Avalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)

nonstop

found 2 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
8 Dec$42Jetstarnonstopfound 2 days agoOpen this trip
17 Dec$51Jetstarnonstopfound 3 days agoOpen this trip
15 Dec$52Jetstarnonstopfound 8 days agoSee prices for these dates
2 Dec$62Jetstarnonstopfound 2 days agoOpen this trip
22 Dec$62Jetstarnonstopfound 2 days agoOpen this trip

Every date we hold

18 departure dates

1 Dec: $66, found 3 days ago2 Dec: $62, found 2 days ago4 Dec: $83, found 6 days ago5 Dec: $67, found 6 days ago8 Dec: $42, found 2 days ago11 Dec: $100, found 3 days ago12 Dec: $114, found 3 days ago15 Dec: $52, found 8 days ago17 Dec: $51, found 3 days ago20 Dec: $71, found 5 days ago22 Dec: $62, found 2 days ago23 Dec: $82, found 5 days ago25 Dec: $70, found 2 days ago26 Dec: $118, found 2 days ago27 Dec: $140, found 3 days ago28 Dec: $163, found 2 days ago29 Dec: $141, found 5 days ago31 Dec: $105, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec$66JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 3 days agoOpen this trip
2 Dec$62JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 2 days agoOpen this trip
4 Dec$83JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 6 days agoOpen this trip
5 Dec$67JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 6 days agoOpen this trip
8 Dec$42JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 2 days agoOpen this trip
11 Dec$100JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 3 days agoOpen this trip
12 Dec$114JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 3 days agoOpen this trip
15 Dec$52JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 8 days agoSee prices for these dates
17 Dec$51JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 3 days agoOpen this trip
20 Dec$71JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 5 days agoOpen this trip
22 Dec$62JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 2 days agoOpen this trip
23 Dec$82JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 5 days agoOpen this trip
25 Dec$70JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 2 days agoOpen this trip
26 Dec$118JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 2 days agoOpen this trip
27 Dec$140Virgin AustraliaTullamarine Airport (MEL) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 3 days agoOpen this trip
28 Dec$163JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 2 days agoOpen this trip
29 Dec$141JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 5 days agoOpen this trip
31 Dec$105JetstarAvalon Airport (AVV) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 4 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $42.

November 2026From $7314 departure dates24 Nov · found 4 days agoOpen this tripEvery date in November 2026
December 2026From $42Cheapest seen18 departure dates8 Dec · found 2 days agoOpen this trip
January 2027From $4718 departure dates10 Jan 2027 · found 4 days agoOpen this tripEvery date in January 2027
February 2027From $4720 departure dates2 Feb 2027 · found 5 days agoOpen this tripEvery date in February 2027
March 2027From $532 departure dates2 Mar 2027 · found 3 days agoOpen this trip
April 2027From $535 departure dates29 Apr 2027 · found 7 days agoOpen this trip
May 2027From $433 departure dates31 May 2027 · found 7 days agoOpen this trip
September 2027From $541 departure date11 Sept 2027 · found 6 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work