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Cheap flights from Kaua'i to Sydney from $1,363

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SYD
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kaua'i to Sydney

Enter your travel dates to find the best prices.

Best flights from Kaua'i to Sydney
Discover carefully curated flight deals from Kaua'i to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.

Thu 9/406:00LIH - SYD
1 stop16h 50mAlaska Airlines
Fri 17/420:45SYD - LIH
1 stop15h 03mAlaska Airlines
Deal found 16/12$1,755
Thu 9/407:00LIH - SYD
2 stops29h 00mMultiple Airlines
Fri 17/410:15SYD - LIH
2 stops25h 33mMultiple Airlines
Deal found 16/12$2,607
Fri 6/300:12LIH - SYD
2 stops35h 53mUnited Airlines
Tue 10/310:20SYD - LIH
2 stops32h 37mUnited Airlines
Deal found 15/12$3,183
Sat 7/306:00LIH - SYD
1 stop16h 45mAlaska Airlines
Tue 10/321:40SYD - LIH
1 stop19h 48mAlaska Airlines
Deal found 15/12$2,220

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 18 December 2025.

Round-trip from

$1,755

One-way from

$1,363
Alaska Airlines
  • Alaska Airlines
  • 9/4-17/4
  • 2 total stops
  • 30h 53m total
  • Kaua'i to Sydney
Search Deals
15/1
  • 15/1
  • 3 total stops
  • 21h 02m total
  • Kaua'i to Sydney
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 18 December 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

Thu 9/4

06:00-18:50

1 stop16h 50m

Sydney Kingsford Smith

Fri 17/4

20:45-15:48

1 stop15h 03m

$1,755

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sat 7/3

06:00-19:45

1 stop16h 45m

Sydney Kingsford Smith

Tue 10/3

21:40-20:28

1 stop19h 48m

$2,220

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 9/4

07:00-08:00

2 stops29h 00m

Sydney Kingsford Smith

Fri 17/4

10:15-15:48

2 stops25h 33m

$2,607

LihueSydney

LIH - SYD

LIHSYD

Lihue

Fri 6/3

00:12-09:05

2 stops35h 53m

Sydney Kingsford Smith

Tue 10/3

10:20-21:57

2 stops32h 37m

$3,183

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 15/1

18:33-12:35

3 stops21h 02m

$1,363

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 15/1

09:28-19:45

1 stop13h 17m

$1,989

Flights are sorted by cheapest return flights first.

Deals found on 16/12

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 return 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
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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?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly into when you book flights from Kaua'i to Sydney.

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

    There are many flights that can get you from Kaua'i to Sydney in 16h 50m. Fly via Alaska Airlines to get the fastest option. Kaua'i and Sydney are separated by a distance of 8121 km.

  • 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 holiday 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

Travelling to a place near Sydney?

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Katoomba
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Cronulla
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Alternative routes for Kaua'i to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Kaua'i to Sydney?

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Why should you use Cheapflights to find cheap flight tickets from Kaua'i to Sydney?

Cheapflights simply makes it quick and affordable to book flights from Kaua'i to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Kaua'i to Sydney with no change fees?

Need flexible booking options for your flight to Sydney from Kaua'i? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Kaua'i to Sydney become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Kaua'i today and book when prices fit your budget.

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