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Cheap flights from Kaua'i to Sydney from $1,011

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SYD
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

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 2 November 2025.

Round-trip from

$2,539

One-way from

$1,011
United Airlines
  • United Airlines
  • 9/4-17/4
  • 2 total stops
  • 51h 10m total
  • Kaua'i to Sydney
Search Deals
1/12
  • 1/12
  • 3 total stops
  • 52h 53m total
  • Kaua'i to Sydney
Search Deals

Find 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 2 November 2025.

Sat 1/1108:53LIH - SYD
1 stop13h 52mAlaska Airlines
Sun 16/1121:40SYD - LIH
1 stop15h 37mAlaska Airlines
Deal found 31/10$1,871
Sat 1/1121:00LIH - SYD
2 stops18h 30mMultiple Airlines
Sun 16/1121:40SYD - LIH
1 stop15h 37mMultiple Airlines
Deal found 1/11$2,035
Sat 1/1121:00LIH - SYD
2 stops38h 30mDelta
Sun 16/1110:40SYD - LIH
2 stops26h 37mDelta
Deal found 31/10$3,072

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 2 November 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

13:10-07:00

1 stop21h 50m

Sydney Kingsford Smith

Fri 17/4

10:20-19:40

1 stop29h 20m

$2,539

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sat 28/2

07:00-18:20

1 stop14h 20m

Sydney Kingsford Smith

Wed 4/3

20:10-11:46

1 stop12h 36m

$2,783

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 9/4

22:25-17:10

2 stops46h 45m

Sydney Kingsford Smith

Fri 17/4

17:45-21:24

3 stops47h 39m

$2,927

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sat 28/2

06:00-06:50

2 stops27h 50m

Sydney Kingsford Smith

Wed 4/3

10:40-18:31

1 stop28h 51m

$3,070

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 1/12

06:47-08:40

3 stops52h 53m

$1,011

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 1/12

06:00-19:45

1 stop16h 45m

$1,233

Flights are sorted by cheapest return flights first.

Deals found on 2/11

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 21h 50m. Fly via United 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
Katoomba
Penrith
Manly
Terrigal
Randwick
Lithgow
Coogee
Leura
Bondi Beach
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?

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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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