Australia

$662+ Cheap flights from Kaua'i to Australia

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SYD
Dec 2 — Dec 91
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Find flight deals from Kaua'i to Australia

Cheapest flights from Kaua'i to Australia
Explore the most affordable flight options available from Kaua'i to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This Justfly.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:53 amLIH - SYD
1 stop13h 52mAlaska Airlines
Sun 11/169:40 pmSYD - LIH
1 stop15h 37mAlaska Airlines
Deal found 10/31$1,225
This Justfly.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:00 pmLIH - SYD
2 stops18h 30mMultiple Airlines
Sun 11/169:40 pmSYD - LIH
1 stop15h 37mMultiple Airlines
Deal found 11/1$1,332
This Qatar Airways deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:25 pmLIH - PER
2 stops49h 20mQatar Airways
Mon 11/1010:45 pmPER - LIH
2 stops41h 40mQatar Airways
Deal found 10/30$1,770
This Qatar Airways deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:25 pmLIH - PER
2 stops42h 30mQatar Airways
Mon 11/1710:45 pmPER - LIH
2 stops41h 40mQatar Airways
Deal found 11/1$1,843
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:00 pmLIH - SYD
2 stops38h 30mDelta
Sun 11/1610:40 amSYD - LIH
2 stops32h 35mDelta
Deal found 10/30$2,010
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:00 pmLIH - MEL
2 stops37h 45mMultiple Airlines
Tue 12/234:40 pmMEL - LIH
1 stop35h 16mMultiple Airlines
Deal found 11/1$2,263

Cheap flight deals from Kaua'i to Australia

Keep the following information in mind while searching for Kaua'i to Australia flight deals. Data was last updated November 2, 2025.

Round-trip from

$1,662
(United Airlines)

One-way from

$662
(Kiwi.com)
From Kaua'i to Australia
One-way flight from Kaua'i to Australia

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kaua'i to Australia 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 2,558,603 searches. Data last updated November 2, 2025.
Use the filters below to find and compare flights from Kaua'i to Australia that are best for you.

Fly from

Kaua'i

Fly to

Australia

Route

Depart

Return

Price

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 4/9

1:10 pm-7:00 am

1 stop21h 50m

Sydney Kingsford Smith

Fri 4/17

10:20 am-7:40 pm

1 stop29h 20m

$1,662

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sat 2/28

6:00 am-6:20 pm

1 stop15h 20m

Sydney Kingsford Smith

Wed 3/4

8:10 pm-11:46 am

1 stop12h 36m

$1,822

LihuePerth

LIH - PER

LIHPER

Lihue

Thu 11/13

11:25 pm-11:55 am

2 stops42h 30m

Perth

Mon 11/17

10:45 pm-10:25 pm

2 stops41h 40m

$1,843

LihueBrisbane

LIH - BNE

LIHBNE

Lihue

Sat 2/14

7:00 am-10:25 pm

2 stops19h 25m

Brisbane

Tue 2/17

6:55 pm-11:46 am

2 stops36h 51m

$1,890

LihueBrisbane

LIH - BNE

LIHBNE

Lihue

Sat 2/14

2:25 pm-7:30 am

1 stop21h 05m

Brisbane

Tue 2/17

11:40 am-1:10 pm

1 stop21h 30m

$2,095

LihueBrisbane

LIH - BNE

LIHBNE

Lihue

Mon 1/5

8:29 am-8:40 pm

2 stops16h 11m

Brisbane

Mon 1/12

5:05 pm-4:22 pm

2 stops19h 17m

$2,188

LihueMelbourne

LIH - MEL

LIHMEL

Lihue

Tue 12/16

9:00 pm-7:45 am

2 stops37h 45m

Melbourne

Tue 12/23

4:40 pm-6:56 am

1 stop35h 16m

$2,263

LihueBrisbane

LIH - BNE

LIHBNE

Lihue

Mon 1/5

2:29 pm-7:30 am

1 stop21h 01m

Brisbane

Mon 1/12

11:40 am-12:54 pm

1 stop21h 14m

$2,854

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 12/1

6:47 am-8:40 am

3 stops52h 53m

$662

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 12/1

6:00 am-7:45 pm

1 stop16h 45m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 12 results
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Best time to book a flight from Kaua'i to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Kaua'i with our price prediction graph.
Estimated round-trip 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 Kaua'i to Australia
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 Kaua'i to Australia. 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 Kaua'i to Australia?

    A quick flight from Kaua'i to Australia can take about 19h 25m. United Airlines provides one of the quickest options available for as low as $1,890. The distance between Kaua'i and Australia is about 4656 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

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