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Cheap flights from Australia to Kaua'i from $956

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LIH
12 Jul — 19 Jul1
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 12 June 2026.

Sun 26/720:45
SYD
-
LIH
1 stop32h 29m
Alaska Airlines
Sun 2/819:21
LIH
-
SYD
1 stop27h 29m
Alaska Airlines
Deal found 11/6$1,399
Sat 25/720:45
SYD
-
LIH
1 stop13h 13m
Alaska Airlines
Sat 1/806:00
LIH
-
SYD
1 stop16h 50m
Alaska Airlines
Deal found 10/6$1,446
Thu 20/820:45
SYD
-
LIH
1 stop14h 57m
Alaska Airlines
Mon 24/807:12
LIH
-
SYD
1 stop15h 38m
Alaska Airlines
Deal found 11/6$1,462
Wed 22/721:00
MEL
-
LIH
2 stops36h 58m
Multiple Airlines
Wed 29/708:22
LIH
-
MEL
2 stops28h 13m
Multiple Airlines
Deal found 7/6$1,543
Fri 3/720:45
SYD
-
LIH
1 stop13h 13m
Alaska Airlines
Thu 9/709:46
LIH
-
SYD
1 stop13h 04m
Alaska Airlines
Deal found 9/6$1,907
Fri 3/720:45
SYD
-
LIH
1 stop13h 46m
Alaska Airlines
Sat 18/707:12
LIH
-
SYD
1 stop15h 38m
Alaska Airlines
Deal found 9/6$2,201
Fri 14/809:30
MEL
-
LIH
2 stops24h 28m
United Airlines
Sat 22/820:45
LIH
-
MEL
2 stops39h 30m
United Airlines
Deal found 9/6$3,154
Wed 22/717:15
MEL
-
LIH
3 stops48h 10m
Qatar Airways
Wed 29/722:28
LIH
-
MEL
2 stops51h 37m
Qatar Airways
Deal found 7/6$3,306
Fri 14/815:00
MEL
-
LIH
2 stops17h 09m
Multiple Airlines
Sat 22/808:12
LIH
-
MEL
2 stops18h 08m
Multiple Airlines
Deal found 10/6$5,271

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 12 June 2026.

Round-trip from

$1,399

One-way from

$956
Alaska Airlines
  • Alaska Airlines
  • 26/7-2/8
  • 2 total stops
  • 59h 58m total
  • Australia to Kaua'i
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 25/10
  • 1 total stop
  • 17h 18m 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 12 June 2026.
Use the filters below to find and compare flights from Australia to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 26/7

20:45-09:14

1 stop32h 29m

Lihue

Sun 2/8

19:21-18:50

1 stop27h 29m

$1,399

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 20/8

20:45-15:42

1 stop14h 57m

Lihue

Mon 24/8

07:12-18:50

1 stop15h 38m

$1,462
Fastest return journey

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sat 25/7

20:45-15:13

2 stops14h 28m

Lihue

Sat 1/8

09:46-18:50

1 stop13h 04m

$1,599

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 26/7

09:20-20:14

2 stops30h 54m

Lihue

Sun 2/8

22:44-07:20

2 stops36h 36m

$2,719

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 20/8

20:45-19:23

2 stops42h 38m

Lihue

Mon 24/8

21:35-17:10

2 stops47h 35m

$2,830

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Fri 3/7

10:20-20:14

2 stops29h 54m

Lihue

Thu 9/7

22:44-07:00

2 stops60h 16m

$2,873

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Fri 14/8

09:30-13:58

2 stops24h 28m

Lihue

Sat 22/8

20:45-08:15

2 stops39h 30m

$3,154

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Wed 22/7

17:15-21:25

3 stops48h 10m

Lihue

Wed 29/7

22:28-22:05

2 stops51h 37m

$3,306
Cheapest one-way
Fastest single journey

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 25/10

21:40-13:11

2 stops36h 31m

$1,197

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 25/10

18:15-21:30

3 stops48h 15m

$1,425

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Sorted by cheapest first

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 $3,154, Alaska Airlines can have you in Kaua'i from Australia in 24h 28m. 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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Why should you use Cheapflights to find cheap flight tickets from Australia to Kaua'i?

Cheapflights helps you find that perfect flight to Kaua'i from Australia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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.

Can Cheapflights notify me if prices for flights from Australia to Kaua'i become cheaper?

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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