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$742+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SYD
Apr 28 — May 51
Tue 4/28
Tue 5/5
1 adult, Economy
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Cheap 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 March 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Sun 4/129:00 pm
LIH
-
SYD
1 stop25h 50m
Hawaiian Airlines
Tue 4/218:45 pm
SYD
-
LIH
1 stop13h 23m
Hawaiian Airlines
Deal found 3/28$1,198
This BusinessClass deal was found by Cheapflights users on 3/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:26 am
LIH
-
SYD
1 stop15h 24m
Alaska Airlines
Sat 4/258:45 pm
SYD
-
LIH
1 stop14h 54m
Alaska Airlines
Deal found 3/26$1,241
This BusinessClass deal was found by Cheapflights users on 3/25. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:26 am
LIH
-
SYD
1 stop15h 24m
Alaska Airlines
Fri 4/178:45 pm
SYD
-
LIH
1 stop15h 37m
Alaska Airlines
Deal found 3/25$1,242
This Hawaiian Airlines deal was found by Cheapflights users on 3/26. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/218:01 pm
LIH
-
SYD
1 stop26h 49m
Alaska Airlines
Thu 6/258:45 pm
SYD
-
LIH
1 stop18h 46m
Alaska Airlines
Deal found 3/26$1,266
This Ovago deal was found by Cheapflights users on 3/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:02 pm
LIH
-
SYD
2 stops31h 48m
Multiple Airlines
Fri 4/178:45 pm
SYD
-
LIH
1 stop14h 29m
Multiple Airlines
Deal found 3/27$1,732
This Qatar Airways deal was found by Cheapflights users on 3/28. 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 5/1410:26 pm
LIH
-
PER
2 stops50h 09m
Qatar Airways
Sun 5/1710:45 pm
PER
-
LIH
2 stops40h 41m
Qatar Airways
Deal found 3/28$1,785
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Sun 4/126:47 am
LIH
-
SYD
2 stops29h 58m
Multiple Airlines
Tue 4/218:45 pm
SYD
-
LIH
1 stop13h 23m
Multiple Airlines
Deal found 3/28$1,808
This Ovago deal was found by Cheapflights users on 3/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:10 am
LIH
-
SYD
2 stops26h 15m
Multiple Airlines
Mon 6/2211:45 am
SYD
-
LIH
2 stops23h 44m
Multiple Airlines
Deal found 3/26$1,819
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:03 pm
LIH
-
MEL
2 stops35h 32m
Multiple Airlines
Sat 8/14:00 pm
MEL
-
LIH
2 stops24h 32m
Multiple Airlines
Deal found 3/28$2,097
This United Airlines deal was found by Cheapflights users on 3/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:17 pm
LIH
-
MEL
1 stop22h 58m
United Airlines
Sat 8/110:55 am
MEL
-
LIH
1 stop22h 21m
United Airlines
Deal found 3/28$2,337
This United Airlines deal was found by Cheapflights users on 3/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:35 pm
LIH
-
BNE
2 stops38h 55m
United Airlines
Wed 7/110:30 am
BNE
-
LIH
1 stop29h 12m
United Airlines
Deal found 3/28$2,347
This Qantas Airways deal was found by Cheapflights users on 3/25. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:31 am
LIH
-
CNS
2 stops32h 24m
Qantas Airways
Wed 6/241:40 pm
CNS
-
LIH
2 stops20h 27m
Qantas Airways
Deal found 3/25$2,840

Find 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 March 29, 2026.

Round-trip from

$1,198
(Kiwi.com)

One-way from

$742
(BusinessClass)
From Kaua'i to Australia
Search Deals
One-way flight from Kaua'i to Australia
Search Deals

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 March 29, 2026.
Use the filters below to find and compare flights from Kaua'i to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 4/13

9:49 am-6:50 pm

1 stop13h 01m

Sydney Kingsford Smith

Sat 4/25

8:45 pm-2:35 pm

1 stop13h 50m

$1,242

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 6/21

6:15 pm-6:50 pm

1 stop28h 35m

Sydney Kingsford Smith

Thu 6/25

8:45 pm-2:31 pm

1 stop13h 46m

$1,266

LihuePerth

LIH - PER

LIHPER

Lihue

Thu 5/14

10:26 pm-6:35 pm

2 stops50h 09m

Perth

Sun 5/17

10:45 pm-9:26 pm

2 stops40h 41m

$1,785

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 5/24

9:45 am-6:30 pm

1 stop12h 45m

Sydney Kingsford Smith

Wed 5/27

8:15 pm-3:39 pm

1 stop15h 24m

$1,969

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 4/13

8:30 am-6:20 am

2 stops25h 50m

Sydney Kingsford Smith

Sat 4/25

8:55 am-5:56 pm

2 stops29h 01m

$2,030

LihueMelbourne

LIH - MEL

LIHMEL

Lihue

Tue 7/28

4:03 pm-11:35 pm

2 stops35h 32m

Melbourne

Sat 8/1

4:00 pm-8:32 pm

2 stops24h 32m

$2,097

LihueMelbourne

LIH - MEL

LIHMEL

Lihue

Tue 7/28

1:17 pm-8:15 am

1 stop22h 58m

Melbourne

Sat 8/1

10:55 am-1:16 pm

1 stop22h 21m

$2,337

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 4/13

12:55 pm-7:00 am

1 stop22h 05m

Sydney Kingsford Smith

Mon 4/20

9:30 am-11:38 am

1 stop22h 08m

$2,345

LihueBrisbane

LIH - BNE

LIHBNE

Lihue

Sat 6/27

7:35 pm-6:30 am

2 stops38h 55m

Brisbane

Wed 7/1

10:30 am-7:42 pm

1 stop29h 12m

$2,347

LihueCairns

LIH - CNS

LIHCNS

Lihue

Sat 6/20

8:31 am-12:55 pm

2 stops32h 24m

Cairns

Wed 6/24

1:40 pm-2:07 pm

2 stops20h 27m

$2,840

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 13 resultsSorted by cheapest first
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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 13h 01m. Alaska Airlines provides one of the quickest options available for as low as $1,242. The distance between Kaua'i and Australia is about 5046 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.

See more FAQs

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