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$538+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SYD
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
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 February 4, 2026.

This BusinessClass deal was found by Cheapflights users on 2/2. 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 4/96:47 am
LIH
-
SYD
1 stop16h 03m
Alaska Airlines
Fri 4/178:45 pm
SYD
-
LIH
1 stop13h 23m
Alaska Airlines
Deal found 2/2$1,144
This Hawaiian Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 8/318:19 am
LIH
-
SYD
1 stop14h 31m
Alaska Airlines
Fri 9/48:45 pm
SYD
-
LIH
1 stop14h 19m
Alaska Airlines
Deal found 2/3$1,210
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/111:25 pm
LIH
-
BNE
1 stop21h 05m
United Airlines
Wed 3/2510:40 am
BNE
-
LIH
1 stop21h 28m
United Airlines
Deal found 2/2$1,271
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:24 am
LIH
-
SYD
2 stops26h 36m
Philippine Airlines
Tue 9/1510:15 am
SYD
-
LIH
2 stops24h 49m
Philippine Airlines
Deal found 2/2$1,441
This KAYAK deal was found by Cheapflights users on 2/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:26 pm
LIH
-
PER
2 stops38h 24m
Multiple Airlines
Mon 5/412:10 am
PER
-
LIH
2 stops39h 16m
Multiple Airlines
Deal found 2/4$1,455
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 9/89:24 am
LIH
-
SYD
2 stops28h 21m
Multiple Airlines
Thu 9/178:15 pm
SYD
-
LIH
1 stop12h 49m
Multiple Airlines
Deal found 2/2$1,480
This Gurufare deal was found by Cheapflights users on 2/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:19 am
LIH
-
SYD
2 stops27h 41m
Philippine Airlines
Tue 9/1510:15 am
SYD
-
LIH
2 stops24h 49m
Philippine Airlines
Deal found 2/2$1,481
This Travelocity deal was found by Cheapflights users on 2/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:24 am
LIH
-
SYD
2 stops26h 36m
Multiple Airlines
Tue 9/158:45 pm
SYD
-
LIH
1 stop13h 15m
Multiple Airlines
Deal found 2/2$1,508
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 9/58:38 pm
LIH
-
SYD
2 stops27h 02m
Multiple Airlines
Thu 9/178:15 pm
SYD
-
LIH
1 stop12h 49m
Multiple Airlines
Deal found 2/2$1,509
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Fri 9/118:38 pm
LIH
-
SYD
2 stops41h 07m
Multiple Airlines
Thu 9/178:15 pm
SYD
-
LIH
1 stop12h 49m
Multiple Airlines
Deal found 2/2$1,518
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 9/89:24 am
LIH
-
SYD
2 stops28h 21m
Multiple Airlines
Sat 9/128:45 pm
SYD
-
LIH
1 stop17h 01m
Multiple Airlines
Deal found 2/2$1,523
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 9/89:24 am
LIH
-
SYD
2 stops28h 21m
Multiple Airlines
Mon 9/148:15 pm
SYD
-
LIH
1 stop17h 31m
Multiple Airlines
Deal found 2/2$1,524

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 February 4, 2026.

Round-trip from

$1,144
(BusinessClass)

One-way from

$538
(Kiwi.com)
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 February 4, 2026.
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

6:00 am-6:50 pm

1 stop16h 50m

Sydney Kingsford Smith

Fri 4/17

8:45 pm-3:14 pm

1 stop14h 29m

$1,157

LihueBrisbane

LIH - BNE

LIHBNE

Lihue

Wed 3/11

1:25 pm-6:30 am

1 stop21h 05m

Brisbane

Wed 3/25

10:40 am-12:08 pm

1 stop21h 28m

$1,271

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 3/8

10:12 am-9:50 am

2 stops26h 38m

Sydney Kingsford Smith

Fri 3/13

9:40 pm-4:30 pm

2 stops15h 50m

$1,547

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 3/12

1:54 pm-12:35 pm

2 stops49h 41m

Sydney Kingsford Smith

Sun 3/29

8:15 pm-9:19 am

1 stop34h 04m

$1,561

LihueSydney

LIH - SYD

LIHSYD

Lihue

Wed 3/18

8:30 am-7:45 pm

1 stop14h 15m

Sydney Kingsford Smith

Tue 3/31

12:40 pm-5:34 pm

2 stops49h 54m

$1,603

LihueSydney

LIH - SYD

LIHSYD

Lihue

Wed 3/11

10:19 pm-10:05 am

2 stops38h 46m

Sydney Kingsford Smith

Sun 3/29

8:15 pm-9:19 am

1 stop34h 04m

$1,653

LihuePerth

LIH - PER

LIHPER

Lihue

Mon 4/27

10:26 pm-6:50 am

2 stops38h 24m

Perth

Tue 5/5

8:20 am-12:36 pm

3 stops46h 16m

$1,701

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 3/12

7:40 pm-8:05 am

2 stops39h 25m

Sydney Kingsford Smith

Sun 3/29

11:20 am-3:47 pm

2 stops49h 27m

$1,822

LihueSydney

LIH - SYD

LIHSYD

Lihue

Fri 3/13

1:15 pm-8:05 am

1 stop21h 50m

Sydney Kingsford Smith

Sun 3/29

11:20 am-3:47 pm

2 stops49h 27m

$1,822

LihueSydney

LIH - SYD

LIHSYD

Lihue

Wed 3/11

7:40 pm-8:05 am

2 stops39h 25m

Sydney Kingsford Smith

Sun 3/29

11:20 am-3:47 pm

2 stops49h 27m

$1,822

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 19 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 16h 50m. Alaska Airlines provides one of the quickest options available for as low as $1,157. 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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