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Cheap flights from Sydney to Kaua'i from $1,137

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LIH
7 sep. — 14 sep.1
1 adult

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 2 septiembre 2025.

Round-trip from

$1,137
Hawaiian Airlines
  • Hawaiian Airlines
  • 23/9-23/10
  • 2 total stops
  • 34h 37m total
  • Sydney to Kaua'i
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Find flight deals from Sydney to Kaua'i

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 2 septiembre 2025.

mar. 23/921:40SYD - LIH
1 stop20h 32mHawaiian Airlines
jue. 23/1008:40LIH - SYD
1 stop14h 05mHawaiian Airlines
Deal found 1/9$1,137
mar. 23/921:40SYD - LIH
2 stops32h 05mAlaska Airlines
jue. 23/1007:40LIH - SYD
1 stop15h 05mAlaska Airlines
Deal found 1/9$1,177
mar. 23/913:15SYD - LIH
3 stops20h 12mMultiple Airlines
jue. 23/1018:49LIH - SYD
3 stops21h 26mMultiple Airlines
Deal found 1/9$2,439

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 2 septiembre 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

mar. 23/9

21:40-22:12

1 stop20h 32m

Lihue

jue. 23/10

08:40-19:45

1 stop14h 05m

$1,137

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

mar. 23/9

21:40-09:45

2 stops32h 05m

Lihue

jue. 23/10

07:40-19:45

1 stop15h 05m

$1,177

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

mar. 23/9

13:15-13:27

3 stops20h 12m

Lihue

jue. 23/10

18:49-13:15

3 stops21h 26m

$2,439

Flights are sorted by cheapest return flights first.

Deals found on 1/9

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 20h 32m. Fly via Hawaiian Airlines or Alaska 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.

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

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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