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Sydney to Auckland in December 2026 SYD, WSI → AKL

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

For departures in December 2026, the cheapest return found recently is $469 with Qantas, 14 Dec – 26 Dec, found 2 days ago. The cheapest one-way found recently is $208 with Air New Zealand, 11 Dec, found 14 hours ago.

Return

In December 2026, the cheapest return fare on each of 12 departure dates is usually $469 to $568. Across all 31 departure dates we hold on this route, it is usually $396 to $490. Of the 4 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$469

14 Dec – 26 Dec · Qantas

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

out nonstop, back nonstop

found 2 days ago

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Cheapest we hold, of any age

$406

7 Dec – 10 Dec · Jetstar

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

out nonstop, back nonstop

found 4 days ago

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
7 Dec – 10 Dec$406Jetstarout nonstop, back nonstopfound 4 days agoSee prices for these dates
8 Dec – 11 Dec$427Jetstarout nonstop, back nonstopfound 5 days agoSee prices for these dates
14 Dec – 26 Dec$469Qantasout nonstop, back nonstopfound 2 days agoSee prices for these dates
16 Dec – 8 Jan 2027$469Air New Zealandout nonstop, back nonstopfound 3 days agoSee prices for these dates
17 Dec – 13 Jan 2027$501Jetstarout nonstop, back nonstopfound 7 days agoSee prices for these dates

Every date we hold

12 departure dates

7 Dec – 10 Dec: $406, found 4 days ago8 Dec – 11 Dec: $427, found 5 days ago11 Dec – 3 Jan 2027: $553, found 3 days ago12 Dec – 29 Dec: $515, found 3 days ago13 Dec – 2 Jan 2027: $549, found 2 days ago14 Dec – 26 Dec: $469, found 2 days ago15 Dec – 26 Dec: $508, found 2 days ago16 Dec – 8 Jan 2027: $469, found 3 days ago17 Dec – 13 Jan 2027: $501, found 7 days ago18 Dec – 9 Jan 2027: $611, found 6 days ago20 Dec – 7 Jan 2027: $673, found 3 days ago21 Dec – 26 Dec: $645, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
7 Dec – 10 Dec$406JetstarSydney (Kingsford Smith) Airport (SYD) → Auckland Airport (AKL)out nonstop, back nonstopfound 4 days agoSee prices for these dates
8 Dec – 11 Dec$427JetstarSydney (Kingsford Smith) Airport (SYD) → Auckland Airport (AKL)out nonstop, back nonstopfound 5 days agoSee prices for these dates
11 Dec – 3 Jan 2027$553Air New ZealandWestern Sydney Airport (WSI) → Auckland Airport (AKL)out nonstop, back nonstopfound 3 days agoSee prices for these dates
12 Dec – 29 Dec$515QantasSydney (Kingsford Smith) Airport (SYD) → Auckland Airport (AKL)out nonstop, back nonstopfound 3 days agoSee prices for these dates
13 Dec – 2 Jan 2027$549JetstarSydney (Kingsford Smith) Airport (SYD) → Auckland Airport (AKL)out nonstop, back nonstopfound 2 days agoSee prices for these dates
14 Dec – 26 Dec$469QantasSydney (Kingsford Smith) Airport (SYD) → Auckland Airport (AKL)out nonstop, back nonstopfound 2 days agoSee prices for these dates
15 Dec – 26 Dec$508JetstarSydney (Kingsford Smith) Airport (SYD) → Auckland Airport (AKL)out nonstop, back nonstopfound 2 days agoSee prices for these dates
16 Dec – 8 Jan 2027$469Air New ZealandSydney (Kingsford Smith) Airport (SYD) → Auckland Airport (AKL)out nonstop, back nonstopfound 3 days agoSee prices for these dates
17 Dec – 13 Jan 2027$501JetstarSydney (Kingsford Smith) Airport (SYD) → Auckland Airport (AKL)out nonstop, back nonstopfound 7 days agoSee prices for these dates
18 Dec – 9 Jan 2027$611JetstarSydney (Kingsford Smith) Airport (SYD) → Auckland Airport (AKL)out nonstop, back nonstopfound 6 days agoSee prices for these dates
20 Dec – 7 Jan 2027$673QantasSydney (Kingsford Smith) Airport (SYD) → Auckland Airport (AKL)out nonstop, back nonstopfound 3 days agoSee prices for these dates
21 Dec – 26 Dec$645JetstarSydney (Kingsford Smith) Airport (SYD) → Auckland Airport (AKL)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $344.

October 2026From $3901 departure date28 Oct – 15 Nov · found 5 days agoSee prices for these dates
November 2026From $344Cheapest seen7 departure dates22 Nov – 28 Nov · found 3 days agoSee prices for these datesEvery date in November 2026
December 2026From $40612 departure dates7 Dec – 10 Dec · found 4 days agoSee prices for these dates
January 2027From $3441 departure date20 Jan 2027 – 27 Jan 2027 · found 6 hours agoSee prices for these dates
February 2027From $3792 departure dates10 Feb 2027 – 14 Feb 2027 · found 6 days agoSee prices for these dates
March 2027From $3954 departure dates17 Mar 2027 – 24 Mar 2027 · found 6 days agoSee prices for these dates
April 2027From $4233 departure dates30 Apr 2027 – 16 May 2027 · found 23 hours agoSee prices for these dates
June 2027From $4101 departure date7 Jun 2027 – 20 Jun 2027 · found 2 days agoSee prices for these dates

One-way

We hold one-way fares on only 1 departure date in December 2026, too few to say what one usually costs.

Cheapest one-way found recently

$208

11 Dec · Air New Zealand

Western Sydney Airport (WSI) → Auckland Airport (AKL)

nonstop

found 14 hours ago

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

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
11 Dec$208Air New Zealandnonstopfound 14 hours agoOpen this trip

Every date we hold

1 departure date

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
11 Dec$208Air New ZealandWestern Sydney Airport (WSI) → Auckland Airport (AKL)nonstopfound 14 hours agoOpen this trip

Which month looks cheapest?

February 2027 is the cheapest month — from $189.

November 2026From $2292 departure dates12 Nov · found 4 days agoOpen this tripEvery date in November 2026
December 2026From $2081 departure date11 Dec · found 14 hours agoOpen this trip
January 2027From $2053 departure dates29 Jan 2027 · found 6 days agoOpen this trip
February 2027From $189Cheapest seen6 departure dates9 Feb 2027 · found 5 days agoOpen this trip
March 2027From $2234 departure dates15 Mar 2027 · found 7 days agoOpen this trip
April 2027From $2304 departure dates29 Apr 2027 · found 16 hours agoOpen this trip
June 2027From $2181 departure date3 Jun 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