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Cheap flights from Kaua'i to Sydney from $1,649

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SYD
7 Mar — 14 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kaua'i to Sydney

Enter your travel dates to find the best prices.

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 5 February 2026.

Sun 26/414:53
LIH
-
SYD
1 stop31h 57m
Alaska Airlines
Fri 1/520:45
SYD
-
LIH
1 stop13h 50m
Alaska Airlines
Deal found 5/2$1,649
Thu 9/406:00
LIH
-
SYD
1 stop16h 50m
Alaska Airlines
Fri 17/420:45
SYD
-
LIH
1 stop14h 29m
Alaska Airlines
Deal found 3/2$1,660
Mon 31/809:24
LIH
-
SYD
1 stop13h 26m
Alaska Airlines
Fri 4/920:45
SYD
-
LIH
1 stop18h 15m
Alaska Airlines
Deal found 4/2$1,735
Sun 26/416:20
LIH
-
SYD
1 stop30h 30m
Multiple Airlines
Fri 1/520:45
SYD
-
LIH
2 stops44h 41m
Multiple Airlines
Deal found 5/2$2,041
Sun 8/310:12
LIH
-
SYD
2 stops26h 38m
Multiple Airlines
Fri 13/321:40
SYD
-
LIH
1 stop16h 22m
Multiple Airlines
Deal found 3/2$2,220
Thu 9/423:00
LIH
-
SYD
2 stops36h 00m
United Airlines
Fri 17/410:20
SYD
-
LIH
1 stop21h 03m
United Airlines
Deal found 5/2$2,259

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 5 February 2026.

Round-trip from

$1,649
Alaska Airlines
  • Alaska Airlines
  • 26/4-1/5
  • 2 total stops
  • 45h 47m 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 5 February 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

Sun 26/4

14:53-18:50

1 stop31h 57m

Sydney Kingsford Smith

Fri 1/5

20:45-14:35

1 stop13h 50m

$1,649

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 9/4

06:00-18:50

1 stop16h 50m

Sydney Kingsford Smith

Fri 17/4

20:45-15:14

1 stop14h 29m

$1,660

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 26/4

16:20-18:50

1 stop30h 30m

Sydney Kingsford Smith

Fri 1/5

20:45-21:26

2 stops44h 41m

$2,041

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 8/3

10:12-09:50

2 stops26h 38m

Sydney Kingsford Smith

Fri 13/3

21:40-16:30

2 stops15h 50m

$2,220

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 9/4

23:00-07:00

2 stops36h 00m

Sydney Kingsford Smith

Fri 17/4

09:30-19:53

2 stops30h 23m

$2,259

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 9/4

06:47-19:15

2 stops40h 28m

Sydney Kingsford Smith

Fri 17/4

11:50-14:08

2 stops22h 18m

$2,695

Flights are sorted by cheapest return flights first.

Deals found on 5/2

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 31h 57m. 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?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Terrigal
Lithgow
Leura
Coogee
Cronulla
Randwick
Bondi Beach

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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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