Cheap flights from Australia to Kaua'i from $674

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LIH
29 Dec — 5 Jan1
1 adult
1 adult, Economy, 0 bags

Find 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 29 November 2025.

Thu 4/1221:40SYD - LIH
1 stop33h 50mHawaiian Airlines
Mon 8/1209:28LIH - SYD
1 stop13h 17mHawaiian Airlines
Deal found 26/11$850
Thu 4/1221:40SYD - LIH
1 stop13h 50mAlaska Airlines
Mon 8/1207:28LIH - SYD
1 stop15h 17mAlaska Airlines
Deal found 27/11$853
Thu 4/1212:30SYD - LIH
2 stops17h 54mQantas Airways
Mon 8/1207:28LIH - SYD
1 stop13h 52mQantas Airways
Deal found 26/11$1,423
Mon 8/1219:15SYD - LIH
2 stops43h 12mMultiple Airlines
Sun 14/1212:59LIH - SYD
1 stop33h 46mMultiple Airlines
Deal found 28/11$1,442
Thu 4/1210:40SYD - LIH
2 stops24h 50mDelta
Mon 8/1206:00LIH - SYD
2 stops29h 30mDelta
Deal found 26/11$1,739
Mon 8/1212:10SYD - LIH
1 stop22h 03mUnited Airlines
Sun 14/1214:15LIH - SYD
1 stop21h 50mUnited Airlines
Deal found 28/11$1,855
Mon 8/1216:00SYD - LIH
2 stops41h 58mAir Canada
Sun 14/1214:15LIH - SYD
3 stops46h 20mAir Canada
Deal found 28/11$4,483

Cheap 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 29 November 2025.

Round-trip from

$676
Hawaiian Airlines
  • Hawaiian Airlines
  • 20/1-26/1
  • 2 total stops
  • 59h 41m total
  • Australia to Kaua'i

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 29 November 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

Mon 19/1

21:40-06:17

1 stop29h 37m

Lihue

Mon 26/1

21:00-19:45

1 stop25h 45m

$674

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sat 11/4

21:40-17:46

1 stop16h 06m

Lihue

Sat 18/4

11:16-19:45

1 stop12h 29m

$1,039

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 12/4

20:45-15:48

1 stop15h 03m

Lihue

Fri 17/4

06:00-18:50

1 stop16h 50m

$1,071

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Fri 10/4

20:45-15:48

1 stop15h 03m

Lihue

Fri 17/4

07:00-18:50

1 stop15h 50m

$1,071

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sat 11/4

20:45-17:46

1 stop17h 01m

Lihue

Sat 18/4

07:00-18:50

1 stop15h 50m

$1,120

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 29/1

16:40-09:22

1 stop13h 42m

Lihue

Mon 2/2

07:28-23:35

2 stops19h 07m

$1,191

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Tue 13/1

21:40-14:00

1 stop13h 20m

Lihue

Tue 20/1

10:22-19:45

1 stop12h 23m

$1,242

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Mon 11/5

20:15-14:00

1 stop13h 45m

Lihue

Fri 22/5

07:00-18:30

1 stop15h 30m

$1,350

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 11/1

21:40-13:49

2 stops37h 09m

Lihue

Sun 18/1

14:50-19:45

1 stop31h 55m

$1,362

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Wed 1/4

20:15-12:29

1 stop13h 14m

Lihue

Wed 8/4

06:00-18:30

1 stop16h 30m

$1,391

Flights are sorted by cheapest return flights first.

Deals found on 29/11

Showing 1-10 of 16 results
1
2

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 $1,191, Hawaiian Airlines can have you in Kaua'i from Australia in 13h 42m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Australia to Kaua'i?

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 Kaua'i from Australia today with Cheapflights!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.