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$666+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SYD
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
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Cheap 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 September 19, 2025.

Round-trip from

$1,075
(BYOjet)

One-way from

$666
(Kiwi.com)
From Kaua'i to Sydney Kingsford Smith
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One-way flight from Kaua'i to Sydney Kingsford Smith
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Find 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 September 19, 2025.

This BYOjet deal was found by Cheapflights users on 9/17. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:00 amLIH - SYD
1 stop16h 45mHawaiian Airlines
Sat 11/89:40 pmSYD - LIH
1 stop16h 37mHawaiian Airlines
Deal found 9/17$1,075
This Netflights deal was found by Cheapflights users on 9/16. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:00 amLIH - SYD
1 stop16h 45mHawaiian Airlines
Sun 11/169:40 pmSYD - LIH
1 stop21h 35mHawaiian Airlines
Deal found 9/16$1,099
This Netflights deal was found by Cheapflights users on 9/17. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:00 amLIH - SYD
1 stop16h 45mAlaska Airlines
Sun 11/169:40 pmSYD - LIH
2 stops15h 52mAlaska Airlines
Deal found 9/17$1,109
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 11/112:52 pmLIH - SYD
2 stops57h 53mAlaska Airlines
Sat 11/89:40 pmSYD - LIH
2 stops36h 14mAlaska Airlines
Deal found 9/17$1,130
This Qatar Airways deal was found by Cheapflights users on 9/18. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:25 pmLIH - SYD
2 stops58h 25mMultiple Airlines
Sun 11/166:15 pmSYD - LIH
3 stops49h 10mMultiple Airlines
Deal found 9/18$2,401
This Qatar Airways deal was found by Cheapflights users on 9/17. 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.
Sat 11/111:25 pmLIH - SYD
2 stops58h 25mMultiple Airlines
Sat 11/86:15 pmSYD - LIH
3 stops49h 10mMultiple Airlines
Deal found 9/17$2,405

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 September 19, 2025.
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

Sat 11/1

6:00 am-7:45 pm

1 stop16h 45m

Sydney Kingsford Smith

Sat 11/8

9:40 pm-5:17 pm

1 stop16h 37m

$1,075

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sat 11/1

6:00 am-7:45 pm

1 stop16h 45m

Sydney Kingsford Smith

Sun 11/16

9:40 pm-8:55 am

2 stops56h 15m

$1,111

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sat 11/1

12:52 pm-7:45 pm

2 stops57h 53m

Sydney Kingsford Smith

Sat 11/8

9:40 pm-12:54 pm

2 stops36h 14m

$1,130

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sat 2/28

7:00 am-6:20 pm

1 stop14h 20m

Sydney Kingsford Smith

Wed 3/4

8:10 pm-11:46 am

1 stop12h 36m

$1,823

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sat 11/1

11:25 pm-6:50 am

2 stops58h 25m

Sydney Kingsford Smith

Sun 11/16

6:15 pm-10:25 pm

3 stops49h 10m

$2,401

LihueSydney

LIH - SYD

LIHSYD

Lihue

Fri 2/20

7:00 am-10:45 am

2 stops30h 45m

$666

LihueSydney

LIH - SYD

LIHSYD

Lihue

Fri 2/20

11:59 pm-9:15 am

1 stop36h 16m

$982

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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 45m. Hawaiian Airlines provides one of the quickest options available for as low as $1,075. 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.

  • What is the cheapest month to book a flight from Kaua'i to Sydney?

    Currently, March is the cheapest month in which you can book a flight from Kaua'i to Sydney (average of $1,032). Flying from Kaua'i to Sydney in December is currently the most expensive (average of $1,627). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Coogee

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