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Cheap flights from Dunedin to Sydney from $273

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUD — SYD
18 Feb — 25 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dunedin to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Dunedin (DUD) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 January 2026.

Round-trip from

$645

One-way from

$273

Popular in

March

Cheapest in

July

Average price

$874
Air New Zealand
  • Air New Zealand
  • 3/3-10/3
  • 3 total stops
  • 21h 25m total
  • Dunedin to Sydney
Search Deals
Air New Zealand
  • Air New Zealand
  • 9/2
  • 1 total stop
  • 17h 00m total
  • Dunedin to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Dunedin to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Dunedin to Sydney
Explore the most affordable flight options available from Dunedin to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 January 2026.

Tue 3/315:15
DUD
-
SYD
1 stop8h 30m
Air New Zealand
Tue 10/319:15
SYD
-
DUD
2 stops12h 55m
Air New Zealand
Deal found 17/1$645
Thu 5/216:45
DUD
-
SYD
1 stop7h 30m
Jetstar
Wed 11/221:45
SYD
-
DUD
1 stop16h 00m
Jetstar
Deal found 17/1$690
Wed 4/319:10
DUD
-
SYD
1 stop14h 50m
Jetstar
Wed 11/309:00
SYD
-
DUD
1 stop7h 35m
Jetstar
Deal found 18/1$718
Fri 6/319:05
DUD
-
SYD
1 stop14h 30m
Qantas Airways
Tue 10/319:15
SYD
-
DUD
1 stop14h 00m
Qantas Airways
Deal found 18/1$796
Wed 4/310:45
DUD
-
SYD
1 stop8h 55m
Air New Zealand
Wed 11/307:45
SYD
-
DUD
2 stops10h 55m
Air New Zealand
Deal found 18/1$799
Thu 5/311:50
DUD
-
SYD
1 stop11h 00m
Multiple Airlines
Wed 11/309:00
SYD
-
DUD
1 stop7h 50m
Multiple Airlines
Deal found 18/1$844
Sun 2/811:20
DUD
-
SYD
1 stop8h 50m
Qantas Airways
Thu 6/819:15
SYD
-
DUD
1 stop21h 20m
Qantas Airways
Deal found 17/1$858
Thu 5/316:45
DUD
-
SYD
1 stop7h 30m
Multiple Airlines
Tue 10/319:15
SYD
-
DUD
1 stop14h 00m
Multiple Airlines
Deal found 18/1$881

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dunedin to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 134,765 searches. Data last updated 19 January 2026.
Use the filters below to find and compare flights from Dunedin to Sydney that are best for you.

Fly from

Dunedin

Fly to

Sydney

Route

Departure

Return

Price

DunedinSydney

DUD - SYD

DUDSYD

Dunedin

Tue 3/3

15:15-21:45

1 stop8h 30m

Sydney Kingsford Smith

Tue 10/3

19:15-10:10

2 stops12h 55m

$645

DunedinSydney

DUD - SYD

DUDSYD

Dunedin

Thu 5/2

16:45-22:15

1 stop7h 30m

Sydney Kingsford Smith

Wed 11/2

21:45-15:45

1 stop16h 00m

$690

DunedinSydney

DUD - SYD

DUDSYD

Dunedin

Wed 4/3

19:10-08:00

1 stop14h 50m

Sydney Kingsford Smith

Wed 11/3

09:00-18:35

1 stop7h 35m

$718

DunedinSydney

DUD - SYD

DUDSYD

Dunedin

Fri 6/3

19:05-07:35

1 stop14h 30m

Sydney Kingsford Smith

Tue 10/3

19:15-11:15

1 stop14h 00m

$796

DunedinSydney

DUD - SYD

DUDSYD

Dunedin

Fri 6/3

19:05-07:35

1 stop14h 30m

Sydney Kingsford Smith

Wed 11/3

07:05-18:50

1 stop9h 45m

$796

DunedinSydney

DUD - SYD

DUDSYD

Dunedin

Fri 6/3

19:05-07:35

1 stop14h 30m

Sydney Kingsford Smith

Mon 9/3

19:15-11:15

1 stop14h 00m

$796

DunedinSydney

DUD - SYD

DUDSYD

Dunedin

Fri 6/3

15:15-20:50

1 stop7h 35m

Sydney Kingsford Smith

Mon 9/3

09:00-20:40

2 stops9h 40m

$949

DunedinSydney

DUD - SYD

DUDSYD

Dunedin

Thu 5/3

11:50-18:40

2 stops32h 50m

Sydney Kingsford Smith

Tue 10/3

17:50-11:15

1 stop15h 25m

$954

DunedinSydney

DUD - SYD

DUDSYD

Dunedin

Fri 6/3

15:15-20:50

1 stop7h 35m

Sydney Kingsford Smith

Wed 11/3

09:00-20:40

2 stops9h 40m

$956

DunedinSydney

DUD - SYD

DUDSYD

Dunedin

Thu 5/3

11:50-20:50

1 stop11h 00m

Sydney Kingsford Smith

Wed 11/3

10:15-20:40

2 stops8h 25m

$956

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 19 results
1
2

Best time to book a flight from Dunedin to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Dunedin with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dunedin to Sydney

How far ahead should I book a flight from Dunedin to Sydney?

Use this chart to determine the optimal time to book a return flight from Dunedin to Sydney. Price data was last updated on 16 January 2026.

The best time to book flights from Dunedin to Sydney is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Dunedin to Sydney?

Currently, November is the cheapest month in which you can book a flight from Dunedin to Sydney (average of $410). Flying from Dunedin to Sydney in April is currently the most expensive (average of $851). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 19 January 2026.
Get a feel of what it's like to fly with Air New Zealand, Qantas Airways, andJetstar from Dunedin to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

7.4

Crew

8.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very Good
572 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

7.4

Crew

8.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qantas Airways
7.5
Good
973 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

7.4

Crew

8.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Jetstar
6.5
Okay
510 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

7.4

Crew

8.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

Related info for your journey

Find useful and relevant information for your journey from Dunedin to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Dunedin to Sydney?

    Departing from Dunedin to Sydney will take you 7h 30m. There are 2089 km between Dunedin and Sydney. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Dunedin to Sydney round-trip?

    Currently priced at $370, Jetstar will fly you from Dunedin to Sydney and back. In addition to Jetstar, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qantas Airways and Air New Zealand - these airlines can fly you to your destination from $435 and $622, respectively. Jetstar is 58% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Dunedin to Sydney one-way?

    To fly one-way, consider booking your trip with Air New Zealand, which is currently one of the cheapest options available, starting at $261. Jetstar flights start at $276 while deals on Qantas Airways start at $306 one-way.

  • Can I find deals for flights from Dunedin to Sydney that include hotel bookings?

    Yes. In addition to deals on Dunedin to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dunedin to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dunedin to Sydney.

  • Can I find deals for business class flights from Dunedin to Sydney?

    Yes. Cheapflights offers flight deals from Dunedin to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dunedin to Sydney?

    Currently, November is the cheapest month in which you can book a flight from Dunedin to Sydney (average of $410). Flying from Dunedin to Sydney in April is currently the most expensive (average of $851). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Manly
Lithgow
Cronulla

Browse thousands of different options on Cheapflights for your next trip

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Fly from Dunedin to Sydney on these airlines

Choose from the following airlines for your flight from Dunedin to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 19 January 2026.
Air New Zealand flights from Dunedin to Sydney Kingsford Smith
Qantas Airways flights from Dunedin to Sydney Kingsford Smith

Top 3 airlines flying from Dunedin to Sydney

Discover the top 3 airlines that operate flights from Dunedin to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 134,765 searches. Data last updated 19 January 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$370Average$779FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Qantas AirwaysCheapest$435Average$1,139FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$622Average$898FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dunedin to Sydney?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Dunedin today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Dunedin to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Dunedin.

Can Cheapflights find flights from Dunedin to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dunedin to Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Dunedin to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Dunedin to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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