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Cheap flights from Australia to Kaua'i from $933

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LIH
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Kaua'i

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Kaua'i
Explore the most affordable flight options available from Australia to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Tue 23/1221:40SYD - LIH
1 stop30h 16mHawaiian Airlines
Sat 3/116:50LIH - SYD
1 stop29h 55mHawaiian Airlines
Deal found 15/12$1,572
Thu 25/1211:30MEL - LIH
1 stop22h 13mUnited Airlines
Wed 31/1220:30LIH - MEL
2 stops40h 30mUnited Airlines
Deal found 17/12$2,155
Wed 24/1213:00MEL - LIH
2 stops49h 04mUnited Airlines
Wed 31/1220:30LIH - MEL
2 stops40h 30mUnited Airlines
Deal found 17/12$2,173
Thu 25/1217:00MEL - LIH
2 stops21h 40mMultiple Airlines
Thu 1/107:26LIH - MEL
2 stops19h 09mMultiple Airlines
Deal found 17/12$2,390
Tue 23/1213:00SYD - LIH
2 stops20h 23mQantas Airways
Sat 3/107:26LIH - SYD
1 stop13h 54mQantas Airways
Deal found 15/12$2,926
Wed 24/1217:10MEL - LIH
3 stops50h 13mQatar Airways
Wed 31/1223:23LIH - MEL
2 stops57h 22mQatar Airways
Deal found 17/12$5,530
Thu 25/1217:10MEL - LIH
3 stops50h 13mQatar Airways
Thu 1/123:23LIH - MEL
2 stops57h 22mQatar Airways
Deal found 17/12$5,710
Tue 23/1217:30SYD - LIH
3 stops49h 53mMultiple Airlines
Sat 3/123:23LIH - SYD
2 stops46h 27mMultiple Airlines
Deal found 15/12$7,924
Tue 23/1215:50SYD - LIH
2 stops51h 33mQatar Airways
Sat 3/123:23LIH - SYD
2 stops46h 27mQatar Airways
Deal found 15/12$8,456

Find flight deals from Australia to Kaua'i

Keep the following information in mind while searching for Australia to Kaua'i flight deals. Data was last updated 18 December 2025.

Round-trip from

$933
Hawaiian Airlines
  • Hawaiian Airlines
  • 30/1-6/2
  • 2 total stops
  • 25h 46m total
  • Australia to Kaua'i
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Kaua'i 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 647,157 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Australia to Kaua'i that are best for you.

Fly from

Australia

Fly to

Kaua'i

Route

Depart

Return

Price

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 5/3

21:40-11:08

1 stop34h 28m

Lihue

Mon 9/3

10:17-19:45

1 stop12h 28m

$1,336

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 22/1

21:40-13:09

1 stop12h 29m

Lihue

Wed 4/2

09:28-19:45

1 stop13h 17m

$1,338

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Fri 30/1

21:40-22:23

1 stop21h 43m

Lihue

Fri 6/2

09:28-19:45

1 stop13h 17m

$1,339

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 22/1

10:40-17:34

2 stops27h 54m

Lihue

Wed 4/2

06:00-08:30

2 stops29h 30m

$1,755

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 5/3

18:50-12:19

2 stops38h 29m

Lihue

Mon 9/3

08:57-08:35

2 stops26h 38m

$1,844

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 5/3

11:20-22:57

2 stops32h 37m

Lihue

Mon 9/3

13:25-09:15

1 stop22h 50m

$1,865

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Fri 30/1

12:10-12:36

2 stops45h 26m

Lihue

Fri 6/2

20:30-06:20

2 stops36h 50m

$1,868

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 12/2

13:00-22:44

1 stop30h 44m

Lihue

Sat 21/2

22:15-09:30

2 stops38h 15m

$2,143

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 5/3

13:00-22:57

1 stop30h 57m

Lihue

Mon 9/3

13:25-09:00

1 stop22h 35m

$2,149

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 5/3

21:40-22:18

2 stops45h 38m

Lihue

Mon 9/3

22:19-18:50

2 stops47h 31m

$3,246

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 11 results
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Best time to book a flight from Australia to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Australia 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 Australia to Kaua'i
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Australia to Kaua'i. 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 Australia to Kaua'i?

    For as low as $2,143, Alaska Airlines can have you in Kaua'i from Australia in 30h 44m. The distance between Australia and Kaua'i is about 8824 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Australia to Kaua'i that include hotel bookings?

    Yes. In addition to deals on Australia to Kaua'i flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Kaua'i?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Kaua'i.

  • Can I find deals for business class flights from Australia to Kaua'i?

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

See more FAQs

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Alternative routes for Australia to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Australia to Kaua'i?

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Can Cheapflights find flights from Australia to Kaua'i with no change fees?

Need flexible booking options for your flight to Kaua'i from Australia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Of course! You can now track prices for flights from Australia to Kaua'i and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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