How long is the flight from Australia to Kaua'i?

For as low as $1,509, Alaska Airlines can have you in Kaua'i from Australia in 32h 05m. The distance between Australia and Kaua'i is about 8824 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Kaua'i ranges from 57.0 - 170.0 inches per month. January is typically the wettest month, when rainfall can reach 170.0 mm. June is typically the driest time to visit Kaua'i when rainfall is around 57.0 mm.

If weather is an important factor for your trip to Kaua'i, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

What is the cheapest time of day to fly from AU to FUS?

When flying from Australia to Kaua'i, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Australia 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.

$953+ Cheap Flights from Australia to Kaua'i

Cheap flight deals from Australia to Kaua'i

Enter your travel dates to find the best prices.

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Cheapest flights from Australia to Kaua'i
Explore the most affordable flight options available from Australia to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Tue 15/1221:40 -

1 stop13h 01m

Sun 27/1206:00 -

1 stop16h 45m

Deal found 10/9$1,337

Thu 15/1020:45 -

1 stop13h 52m

Sun 18/1017:49 -

1 stop28h 01m

Deal found 6/9$1,399

Thu 17/1221:40 -

1 stop14h 34m

Mon 28/1207:14 -

1 stop15h 31m

Deal found 9/9$1,415

Tue 13/1020:45 -

1 stop20h 28m

Sun 18/1019:21 -

1 stop26h 29m

Deal found 6/9$1,463

Tue 13/1020:45 -

2 stops15h 54m

Sun 18/1020:03 -

1 stop25h 47m

Deal found 6/9$1,566

Fri 16/1020:45 -

2 stops15h 54m

Sun 18/1019:21 -

1 stop26h 29m

Deal found 6/9$1,601

Thu 15/1020:15 -

2 stops13h 40m

Sun 18/1014:09 -

2 stops31h 21m

Deal found 6/9$1,661

Tue 15/1221:40 -

2 stops15h 11m

Sun 27/1214:17 -

2 stops32h 28m

Deal found 10/9$1,737

Wed 14/1020:15 -

1 stop12h 45m

Sun 18/1008:13 -

1 stop13h 17m

Deal found 6/9$1,782

Sat 19/1212:00 -

2 stops22h 40m

Sat 26/1209:00 -

2 stops25h 35m

Deal found 8/9$2,276

Sat 19/1208:10 -

2 stops27h 11m

Sat 26/1223:59 -

1 stop37h 31m

Deal found 8/9$3,373

Find flight deals from Australia to Kaua'i

Round-trip from	$953

Alaska Airlines
9/3-12/3
2 total stops
62h 49m total
Australia to Kaua'i

Search Deals

Fly from

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Route

Depart

Return

Price

Cheapest return flight

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Tue 9/3

21:40-09:52

1 stop33h 12m

Lihue

Fri 12/3

17:08-19:45

1 stop29h 37m

$953

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Sat 30/1

20:30-15:50

2 stops16h 20m

Lihue

Sat 6/2

08:13-18:45

1 stop13h 32m

$1,098

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Sat 23/1

20:30-12:54

2 stops13h 24m

Lihue

Sun 31/1

06:00-18:45

1 stop15h 45m

$1,099

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Wed 16/9

09:15-17:39

1 stop28h 24m

Lihue

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,192

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Tue 15/12

21:40-13:41

1 stop13h 01m

Lihue

Sun 27/12

06:00-19:45

1 stop16h 45m

$1,337

MelbourneLihue

MEL Melbourne - LIH Lihue

MELLIH

Melbourne

Mon 8/3

11:30-22:35

2 stops32h 05m

Lihue

Fri 12/3

23:50-09:30

2 stops36h 40m

$1,509

Fastest return journey

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Tue 9/3

21:40-15:50

2 stops15h 10m

Lihue

Fri 12/3

09:42-19:45

1 stop13h 03m

$1,616

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Wed 16/9

20:35-09:42

3 stops57h 07m

Lihue

Wed 31/12

00:00-20:00

Nonstop0h 00m

$1,629

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Sat 30/1

21:40-15:50

2 stops15h 10m

Lihue

Sat 6/2

14:17-19:45

2 stops56h 28m

$1,682

MelbourneLihue

MEL Melbourne - LIH Lihue

MELLIH

Melbourne

Mon 8/3

14:30-12:00

2 stops18h 30m

Lihue

Fri 12/3

09:00-23:35

2 stops17h 35m

$1,858

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 12 resultsSorted by cheapest first

Best time to book a flight from Australia to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Australia with our price prediction graph.

SYD-LIH

MEL-LIH

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 Australia to Kaua'i

AU0-zzFUS

SYD-LIH

MEL-LIH

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Australia to Kaua'i?
For as low as $1,509, Alaska Airlines can have you in Kaua'i from Australia in 32h 05m. The distance between Australia and Kaua'i is about 8824 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Australia to Kaua'i that include hotel bookings?
Yes. In addition to deals on Australia to Kaua'i flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Australia to Kaua'i?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Kaua'i.
Can I find deals for business class flights from Australia to Kaua'i?
Yes. Cheapflights offers flight deals from Australia 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 Australia to Kaua'i?

Cheapflights helps you find that perfect flight to Kaua'i from Australia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Kaua'i from Australia? 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 Australia to Kaua'i become cheaper?

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Cheap flights from Australia to Kaua'i from $953

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Australia to Kaua'i

Cheapest flights from Australia to Kaua'iExplore the most affordable flight options available from Australia to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from Australia to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Australia to Kaua'iDiscover carefully curated flight deals from Australia to Kaua'i that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Australia to Kaua'i that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Australia to Kaua'iDiscover last-minute flight deals from Australia to Kaua'i. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Australia to Kaua'i. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Australia to Kaua'iSearch for one-way flight options from Australia to Kaua'i. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Australia to Kaua'i. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

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Best time to book a flight from Australia to Kaua'i

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Related info for your journey

How long is the flight from Australia to Kaua'i?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Australia to Kaua'i

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Complete your trip

Complete your trip to Kaua'i by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Australia and Kaua'i flights

Browse other Australia and Kaua'i flight options. Last updated on 10 September 2026.

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Cheapest flights from Australia to Kaua'i
Explore the most affordable flight options available from Australia to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Australia to Kaua'i
Discover carefully curated flight deals from Australia to Kaua'i that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Australia to Kaua'i
Discover last-minute flight deals from Australia to Kaua'i. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Australia to Kaua'i
Search for one-way flight options from Australia to Kaua'i. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.