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Auckland to Sydney in December 2026 AKL → SYD, WSI

Auckland Airport (AKL) → Sydney (Kingsford Smith) Airport (SYD), Western Sydney Airport (WSI)

For departures in December 2026, the cheapest return found recently is $440 with Jetstar, 14 Dec – 28 Dec, found 2 days ago. The cheapest one-way found recently is $146 with Jetstar, 5 Dec, found yesterday.

Return

In December 2026, the cheapest return fare on each of 3 departure dates is usually $442 to $446. Across all 9 departure dates we hold on this route, it is usually $383 to $440. Of the 2 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$440

14 Dec – 28 Dec · Jetstar

Auckland Airport (AKL) → Sydney (Kingsford Smith) Airport (SYD)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
14 Dec – 28 Dec$440Jetstarout nonstop, back nonstopfound 2 days agoSee prices for these dates
16 Dec – 28 Dec$443Jetstarout nonstop, back nonstopfound 2 days agoSee prices for these dates
15 Dec – 28 Dec$449Jetstarout nonstop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

3 departure dates

14 Dec – 28 Dec: $440, found 2 days ago15 Dec – 28 Dec: $449, found 2 days ago16 Dec – 28 Dec: $443, found 2 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
14 Dec – 28 Dec$440JetstarAuckland Airport (AKL) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound 2 days agoSee prices for these dates
15 Dec – 28 Dec$449JetstarAuckland Airport (AKL) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound 2 days agoSee prices for these dates
16 Dec – 28 Dec$443JetstarAuckland Airport (AKL) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $322.

November 2026From $3831 departure date15 Nov – 22 Nov · found 5 days agoSee prices for these datesEvery date in November 2026
December 2026From $4403 departure dates14 Dec – 28 Dec · found 2 days agoSee prices for these dates
January 2027From $322Cheapest seen1 departure date22 Jan 2027 – 24 Jan 2027 · found 6 days agoSee prices for these dates
February 2027From $3663 departure dates20 Feb 2027 – 28 Feb 2027 · found 5 days agoSee prices for these dates
March 2027From $4221 departure date5 Mar 2027 – 14 Mar 2027 · found 4 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 8 departure dates is usually $192 to $225. Across all 26 departure dates we hold on this route, it is usually $155 to $203. Of the 3 months with enough one-way fares to compare, December 2026 is usually the most expensive.

Cheapest one-way found recently

$146

5 Dec · Jetstar

Auckland Airport (AKL) → Sydney (Kingsford Smith) Airport (SYD)

nonstop

found yesterday

Open this tripCheck today's price

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

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
5 Dec$146Jetstarnonstopfound yesterdayOpen this trip
7 Dec$166Jetstarnonstopfound 4 days agoOpen this trip
8 Dec$201Jetstarnonstopfound todayOpen this trip
21 Dec$211Jetstarnonstopfound 4 days agoOpen this trip
24 Dec$214Jetstarnonstopfound 3 days agoOpen this trip

Every date we hold

8 departure dates

5 Dec: $146, found yesterday7 Dec: $166, found 4 days ago8 Dec: $201, found today21 Dec: $211, found 4 days ago23 Dec: $224, found yesterday24 Dec: $214, found 3 days ago29 Dec: $248, found yesterday30 Dec: $228, found 5 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
5 Dec$146JetstarAuckland Airport (AKL) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound yesterdayOpen this trip
7 Dec$166JetstarAuckland Airport (AKL) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 4 days agoOpen this trip
8 Dec$201JetstarAuckland Airport (AKL) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound todayOpen this trip
21 Dec$211JetstarAuckland Airport (AKL) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 4 days agoOpen this trip
23 Dec$224QantasAuckland Airport (AKL) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound yesterdayOpen this trip
24 Dec$214JetstarAuckland Airport (AKL) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 3 days agoOpen this trip
29 Dec$248QantasAuckland Airport (AKL) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound yesterdayOpen this trip
30 Dec$228QantasAuckland Airport (AKL) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 5 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $113.

October 2026From $1941 departure date31 Oct · found 3 days agoOpen this trip
November 2026From $113Cheapest seen7 departure dates2 Nov · found 7 days agoOpen this tripEvery date in November 2026
December 2026From $1468 departure dates5 Dec · found yesterdayOpen this trip
January 2027From $1622 departure dates27 Jan 2027 · found 6 days agoOpen this trip
February 2027From $1811 departure date23 Feb 2027 · found yesterdayOpen this trip
March 2027From $1545 departure dates17 Mar 2027 · found 6 days agoOpen this trip
May 2027From $1661 departure date13 May 2027 · found 5 days agoOpen this trip
August 2027From $1751 departure date1 Aug 2027 · found 4 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