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$828+ Cheap flights from Kaua'i to Sydney (SYD)

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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SYD
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
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Cheap flight deals from Kaua'i to Sydney

Cheapest flights from Kaua'i to Sydney
Explore the most affordable flight options available from Kaua'i to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.

This Gurufare deal was found by Cheapflights users on 2/18. 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 4/96:00 am
LIH
-
SYD
1 stop16h 50m
Alaska Airlines
Fri 4/178:45 pm
SYD
-
LIH
1 stop19h 45m
Alaska Airlines
Deal found 2/18$1,120
This Expedia deal was found by Cheapflights users on 2/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:00 am
LIH
-
SYD
1 stop16h 45m
Hawaiian Airlines
Tue 3/179:40 pm
SYD
-
LIH
1 stop17h 22m
Hawaiian Airlines
Deal found 2/21$1,134
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 8/216:00 am
LIH
-
SYD
1 stop16h 50m
Alaska Airlines
Tue 8/258:45 pm
SYD
-
LIH
1 stop21h 09m
Alaska Airlines
Deal found 2/20$1,161
This Orbitz deal was found by Cheapflights users on 2/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:30 am
LIH
-
SYD
1 stop14h 20m
Hawaiian Airlines
Thu 4/168:45 pm
SYD
-
LIH
1 stop16h 49m
Hawaiian Airlines
Deal found 2/21$1,193
This Hawaiian Airlines deal was found by Cheapflights users on 2/19. 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 8/316:00 am
LIH
-
SYD
1 stop16h 50m
Alaska Airlines
Fri 9/48:45 pm
SYD
-
LIH
1 stop17h 01m
Alaska Airlines
Deal found 2/19$1,211
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 3/143:50 pm
LIH
-
SYD
2 stops47h 45m
Multiple Airlines
Sun 3/229:40 pm
SYD
-
LIH
1 stop13h 28m
Multiple Airlines
Deal found 2/18$1,336
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Mon 2/237:28 am
LIH
-
SYD
1 stop15h 17m
Multiple Airlines
Tue 3/176:20 am
SYD
-
LIH
2 stops27h 43m
Multiple Airlines
Deal found 2/21$1,406
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 4/138:30 am
LIH
-
SYD
1 stop14h 20m
Multiple Airlines
Thu 4/168:45 pm
SYD
-
LIH
2 stops44h 44m
Multiple Airlines
Deal found 2/21$1,481
This Gurufare deal was found by Cheapflights users on 2/20. 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 4/93:02 pm
LIH
-
SYD
2 stops31h 48m
Multiple Airlines
Fri 4/178:45 pm
SYD
-
LIH
1 stop13h 23m
Multiple Airlines
Deal found 2/20$1,526
This BusinessClass deal was found by Cheapflights users on 2/21. 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.
Sun 3/226:59 pm
LIH
-
SYD
1 stop27h 46m
Alaska Airlines
Sun 3/298:45 pm
SYD
-
LIH
1 stop13h 07m
Alaska Airlines
Deal found 2/21$1,567
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2211:46 am
LIH
-
SYD
1 stop34h 59m
Hawaiian Airlines
Sun 3/298:45 pm
SYD
-
LIH
1 stop22h 36m
Hawaiian Airlines
Deal found 2/19$1,595

Find flight deals from Kaua'i to Sydney

Keep the following information in mind while searching for Kaua'i to Sydney flight deals. Data was last updated February 22, 2026.

Round-trip from

$1,120
(Gurufare)

One-way from

$828
(FlightHub)
From Kaua'i to Sydney Kingsford Smith
Search Deals
One-way flight from Kaua'i to Sydney Kingsford Smith
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kaua'i to Sydney 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 22, 2026.
Use the filters below to find and compare flights from Kaua'i to Sydney that are best for you.

Fly from

Kaua'i

Fly to

Sydney

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-8:30 pm

1 stop19h 45m

$1,120

LihueSydney

LIH - SYD

LIHSYD

Lihue

Fri 8/21

7:00 am-6:50 pm

1 stop15h 50m

Sydney Kingsford Smith

Tue 8/25

8:45 pm-2:00 pm

1 stop13h 15m

$1,161

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sat 3/14

3:50 pm-12:35 pm

2 stops47h 45m

Sydney Kingsford Smith

Sun 3/22

9:40 pm-2:08 pm

1 stop13h 28m

$1,336

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 4/9

3:02 pm-6:50 pm

2 stops31h 48m

Sydney Kingsford Smith

Fri 4/17

8:45 pm-2:08 pm

1 stop13h 23m

$1,526

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sat 3/14

8:52 am-7:45 pm

1 stop13h 53m

Sydney Kingsford Smith

Sun 3/22

9:40 pm-6:29 pm

1 stop17h 49m

$1,742

LihueSydney

LIH - SYD

LIHSYD

Lihue

Fri 3/13

9:00 pm-7:45 pm

1 stop25h 45m

Sydney Kingsford Smith

Sun 3/22

9:40 pm-3:14 pm

1 stop14h 34m

$1,748

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 4/9

9:49 am-6:20 am

2 stops24h 31m

Sydney Kingsford Smith

Fri 4/17

8:55 am-12:52 pm

2 stops23h 57m

$1,781

LihueSydney

LIH - SYD

LIHSYD

Lihue

Fri 3/13

2:20 pm-7:45 pm

1 stop32h 25m

Sydney Kingsford Smith

Sun 3/22

9:40 pm-9:29 pm

2 stops44h 49m

$1,781

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 3/22

1:15 pm-8:05 am

1 stop21h 50m

$994

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 3/22

1:15 pm-8:35 am

3 stops46h 20m

$1,950

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Best time to book a flight from Kaua'i to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney
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 Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Kaua'i?

    Located just 4.6 mi from the city center, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Kaua'i.

  • How long is the flight from Kaua'i to Sydney?

    A quick flight from Kaua'i to Sydney can take about 16h 50m. Alaska Airlines provides one of the quickest options available for as low as $1,120. The distance from Kaua'i to Sydney is about 5046 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kaua'i to Sydney 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly

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