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Brisbane to Sydney flights in December 2026 from $80 BNE → SYD, WSI

Brisbane Airport (BNE) → Sydney (Kingsford Smith) Airport (SYD), Western Sydney Airport (WSI)

For departures in December 2026, the cheapest return found recently is $235 with Virgin Australia, 29 Dec – 1 Jan 2027, found 2 days ago. The cheapest one-way found recently is $80 with Jetstar, 17 Dec, found 3 days ago.

Return

We hold return fares on only 2 departure dates in December 2026, too few to say what one usually costs.

Cheapest return found recently

$235

29 Dec – 1 Jan 2027 · Virgin Australia

Brisbane Airport (BNE) → 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

$185

21 Dec – 24 Dec · Jetstar

Brisbane Airport (BNE) → 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
21 Dec – 24 Dec$185Jetstarout nonstop, back nonstopfound 4 days agoSee prices for these dates
29 Dec – 1 Jan 2027$235Virgin Australiaout nonstop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

2 departure dates

21 Dec – 24 Dec: $185, found 4 days ago29 Dec – 1 Jan 2027: $235, found 2 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
21 Dec – 24 Dec$185JetstarBrisbane Airport (BNE) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound 4 days agoSee prices for these dates
29 Dec – 1 Jan 2027$235Virgin AustraliaBrisbane Airport (BNE) → 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 $124.

November 2026From $1853 departure dates28 Nov – 3 Dec · found 4 days agoSee prices for these datesEvery date in November 2026
December 2026From $1852 departure dates21 Dec – 24 Dec · found 4 days agoSee prices for these dates
January 2027From $124Cheapest seen1 departure date14 Jan 2027 – 16 Jan 2027 · found 3 days agoSee prices for these datesEvery date in January 2027
February 2027From $1611 departure date21 Feb 2027 – 11 Mar 2027 · found 8 days agoSee prices for these dates
March 2027From $1421 departure date5 Mar 2027 – 20 Mar 2027 · found 3 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 12 departure dates is usually $77 to $107. Across all 40 departure dates we hold on this route, it is usually $68 to $98. Of the 5 months with enough one-way fares to compare, 3 are usually cheaper than December 2026.

Cheapest one-way found recently

$80

17 Dec · Jetstar

Brisbane Airport (BNE) → Western Sydney Airport (WSI)

nonstop

found 3 days ago

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Cheapest we hold, of any age

$66

15 Dec · Jetstar

Brisbane Airport (BNE) → Sydney (Kingsford Smith) Airport (SYD)

nonstop

found 4 days ago

Open this tripCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
15 Dec$66Jetstarnonstopfound 4 days agoOpen this trip
20 Dec$66Jetstarnonstopfound 4 days agoOpen this trip
16 Dec$70Jetstarnonstopfound 7 days agoOpen this trip
7 Dec$79Jetstarnonstopfound 6 days agoOpen this trip
14 Dec$79Jetstarnonstopfound 7 days agoOpen this trip

Every date we hold

12 departure dates

7 Dec: $79, found 6 days ago10 Dec: $95, found 4 days ago13 Dec: $101, found 3 days ago14 Dec: $79, found 7 days ago15 Dec: $66, found 4 days ago16 Dec: $70, found 7 days ago17 Dec: $80, found 3 days ago20 Dec: $66, found 4 days ago24 Dec: $104, found 4 days ago27 Dec: $117, found 5 days ago28 Dec: $148, found 3 days ago30 Dec: $117, found 5 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
7 Dec$79JetstarBrisbane Airport (BNE) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 6 days agoOpen this trip
10 Dec$95JetstarBrisbane Airport (BNE) → Western Sydney Airport (WSI)nonstopfound 4 days agoOpen this trip
13 Dec$101Virgin AustraliaBrisbane Airport (BNE) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 3 days agoOpen this trip
14 Dec$79JetstarBrisbane Airport (BNE) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 7 days agoOpen this trip
15 Dec$66JetstarBrisbane Airport (BNE) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 4 days agoOpen this trip
16 Dec$70JetstarBrisbane Airport (BNE) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 7 days agoOpen this trip
17 Dec$80JetstarBrisbane Airport (BNE) → Western Sydney Airport (WSI)nonstopfound 3 days agoOpen this trip
20 Dec$66JetstarBrisbane Airport (BNE) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 4 days agoOpen this trip
24 Dec$104JetstarBrisbane Airport (BNE) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 4 days agoOpen this trip
27 Dec$117JetstarBrisbane Airport (BNE) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 5 days agoOpen this trip
28 Dec$148JetstarBrisbane Airport (BNE) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 3 days agoOpen this trip
30 Dec$117JetstarBrisbane Airport (BNE) → Sydney (Kingsford Smith) Airport (SYD)nonstopfound 5 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $62.

November 2026From $889 departure dates19 Nov · found 4 days agoOpen this tripEvery date in November 2026
December 2026From $6612 departure dates15 Dec · found 4 days agoOpen this trip
January 2027From $62Cheapest seen8 departure dates12 Jan 2027 · found 4 days agoOpen this tripEvery date in January 2027
February 2027From $685 departure dates11 Feb 2027 · found yesterdayOpen this trip
March 2027From $643 departure dates1 Mar 2027 · found 6 days agoOpen this trip
July 2027From $701 departure date31 Jul 2027 · found 5 days agoOpen this trip
August 2027From $791 departure date16 Aug 2027 · found 4 days agoOpen this trip
September 2027From $861 departure date8 Sept 2027 · found 5 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