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Cheap flights from Sydney to Kaua'i from $841

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LIH
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Kaua'i

Keep the following information in mind while searching for Sydney to Kaua'i flight deals. Data was last updated 31 October 2025.

Round-trip from

$841
Hawaiian Airlines
  • Hawaiian Airlines
  • 11/11-14/11
  • 2 total stops
  • 30h 40m total
  • Sydney to Kaua'i
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Cheapest flights from Sydney to Kaua'i
Explore the most affordable flight options available from Sydney to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2025.

Sun 14/1221:40SYD - LIH
1 stop15h 47mAlaska Airlines
Sun 21/1221:00LIH - SYD
1 stop25h 45mAlaska Airlines
Deal found 30/10$1,346
Sat 20/1221:40SYD - LIH
1 stop13h 57mHawaiian Airlines
Sat 27/1219:17LIH - SYD
1 stop27h 28mHawaiian Airlines
Deal found 29/10$2,249
Sat 20/1221:40SYD - LIH
2 stops15h 55mAlaska Airlines
Sat 27/1216:50LIH - SYD
1 stop29h 55mAlaska Airlines
Deal found 29/10$2,302
Sun 14/1212:10SYD - LIH
1 stop22h 03mUnited Airlines
Sun 21/1221:35LIH - SYD
2 stops35h 45mUnited Airlines
Deal found 30/10$2,506
Sat 20/1206:00SYD - LIH
2 stops24h 24mQantas Airways
Sat 27/1206:00LIH - SYD
2 stops16h 45mQantas Airways
Deal found 29/10$2,633
Sun 14/1219:15SYD - LIH
3 stops48h 10mQatar Airways
Sun 21/1223:23LIH - SYD
2 stops58h 27mQatar Airways
Deal found 30/10$5,464
Sat 20/1219:00SYD - LIH
3 stops48h 23mQatar Airways
Sat 27/1215:23LIH - SYD
2 stops54h 27mQatar Airways
Deal found 29/10$6,595
Sun 14/1219:15SYD - LIH
3 stops48h 10mMultiple Airlines
Sun 21/1215:55LIH - SYD
3 stops57h 05mMultiple Airlines
Deal found 30/10$6,718

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Kaua'i 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 31 October 2025.
Use the filters below to find and compare flights from Sydney to Kaua'i that are best for you.

Fly from

Sydney

Fly to

Kaua'i

Route

Depart

Return

Price

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 14/12

21:40-16:27

1 stop15h 47m

Lihue

Sun 21/12

21:00-19:45

1 stop25h 45m

$1,346

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 1/1

21:40-16:35

2 stops15h 55m

Lihue

Thu 8/1

08:39-19:45

1 stop14h 06m

$2,089

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sat 20/12

21:40-14:37

1 stop13h 57m

Lihue

Sat 27/12

19:17-19:45

1 stop27h 28m

$2,249

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sat 20/12

21:40-16:35

2 stops15h 55m

Lihue

Sat 27/12

16:50-19:45

1 stop29h 55m

$2,302

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 14/12

12:10-13:13

1 stop22h 03m

Lihue

Sun 21/12

21:35-06:20

2 stops35h 45m

$2,506

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 1/1

11:45-09:24

2 stops18h 39m

Lihue

Thu 8/1

06:00-19:45

2 stops16h 45m

$2,549

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sat 20/12

06:00-09:24

2 stops24h 24m

Lihue

Sat 27/12

06:00-19:45

2 stops16h 45m

$2,633

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 1/1

08:00-09:24

2 stops22h 24m

Lihue

Thu 8/1

19:49-12:35

3 stops19h 46m

$2,837

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 14/12

19:15-22:25

3 stops48h 10m

Lihue

Sun 21/12

23:23-06:50

2 stops58h 27m

$5,464

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sat 20/12

19:00-22:23

3 stops48h 23m

Lihue

Sat 27/12

15:23-18:50

2 stops54h 27m

$6,595

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 21 results
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Best time to book a flight from Sydney to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Sydney 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 Sydney to Kaua'i
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 Sydney to Kaua'i. 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 from for flights from Sydney to Kaua'i?

    For a flight from Sydney to Kaua'i, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

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

    There are many flights that can get you from Sydney to Kaua'i in 13h 57m. Fly via Alaska Airlines, Hawaiian Airlines, or United Airlines to get the fastest option. The distance from Sydney to Kaua'i is about 8121 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney to Kaua'i by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

Cheapflights simply makes it quick and affordable to book flights from Sydney to Kaua'i 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 Sydney to Kaua'i with no change fees?

Certainly. Search results for flights to Kaua'i from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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