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

A quick flight from Kaua'i to Australia can take about 19h 25m. United Airlines provides one of the quickest options available for as low as $1,890. The distance between Kaua'i and Australia is about 4656 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kaua'i to Australia as you normally would.

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

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

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

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

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

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

$662+ Flights from Kaua'i to Australia

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Find flight deals from Kaua'i to Australia

Cheapest flights from Kaua'i to Australia
Explore the most affordable flight options available from Kaua'i to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

Sat 11/18:53 amLIH - SYD

1 stop13h 52mAlaska Airlines

Sun 11/169:40 pmSYD - LIH

1 stop15h 37mAlaska Airlines

Deal found 10/31

$1,225

Sat 11/19:00 pmLIH - SYD

2 stops18h 30mMultiple Airlines

Sun 11/169:40 pmSYD - LIH

1 stop15h 37mMultiple Airlines

Deal found 11/1

$1,332

Thu 11/611:25 pmLIH - PER

2 stops49h 20mQatar Airways

Mon 11/1010:45 pmPER - LIH

2 stops41h 40mQatar Airways

Deal found 10/30

$1,770

Thu 11/1311:25 pmLIH - PER

2 stops42h 30mQatar Airways

Mon 11/1710:45 pmPER - LIH

2 stops41h 40mQatar Airways

Deal found 11/1

$1,843

Sat 11/19:00 pmLIH - SYD

2 stops38h 30mDelta

Sun 11/1610:40 amSYD - LIH

2 stops32h 35mDelta

Deal found 10/30

$2,010

Tue 12/169:00 pmLIH - MEL

2 stops37h 45mMultiple Airlines

Tue 12/234:40 pmMEL - LIH

1 stop35h 16mMultiple Airlines

Deal found 11/1

$2,263

Best flights from Kaua'i to Australia
Discover carefully curated flight deals from Kaua'i to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2025.

Thu 4/91:10 pmLIH - SYD

1 stop21h 50mUnited Airlines

Fri 4/1710:20 amSYD - LIH

1 stop29h 20mUnited Airlines

Deal found 10/31

$1,662

Sat 2/286:00 amLIH - SYD

1 stop15h 20mQantas Airways

Wed 3/48:10 pmSYD - LIH

1 stop12h 36mQantas Airways

Deal found 10/30

$1,822

Thu 11/1311:25 pmLIH - PER

2 stops42h 30mQatar Airways

Mon 11/1710:45 pmPER - LIH

2 stops41h 40mQatar Airways

Deal found 11/1

$1,843

Mon 1/58:29 amLIH - BNE

2 stops16h 11mMultiple Airlines

Mon 1/125:05 pmBNE - LIH

2 stops19h 17mMultiple Airlines

Deal found 11/1

$2,188

Sat 2/147:00 amLIH - BNE

2 stops19h 25mQantas Airways

Tue 2/176:55 pmBNE - LIH

2 stops36h 51mQantas Airways

Deal found 10/30

$1,890

Sat 2/142:25 pmLIH - BNE

1 stop21h 05mUnited Airlines

Tue 2/1711:40 amBNE - LIH

1 stop21h 30mUnited Airlines

Deal found 10/30

$2,095

Tue 12/169:00 pmLIH - MEL

2 stops37h 45mMultiple Airlines

Tue 12/234:40 pmMEL - LIH

1 stop35h 16mMultiple Airlines

Deal found 11/1

$2,263

Mon 1/52:29 pmLIH - BNE

1 stop21h 01mUnited Airlines

Mon 1/1211:40 amBNE - LIH

1 stop21h 14mUnited Airlines

Deal found 11/1

$2,854

Last-minute flights from Kaua'i to Australia
Discover last-minute flight deals from Kaua'i to Australia. Data last updated November 2, 2025 and is based on user searches.

Sat 11/18:53 amLIH - SYD

1 stop13h 52mAlaska Airlines

Sun 11/169:40 pmSYD - LIH

1 stop15h 37mAlaska Airlines

Deal found 10/31

$1,225

Sat 11/19:00 pmLIH - SYD

2 stops18h 30mMultiple Airlines

Sun 11/169:40 pmSYD - LIH

1 stop15h 37mMultiple Airlines

Deal found 11/1

$1,332

Sat 11/19:00 pmLIH - SYD

2 stops38h 30mDelta

Sun 11/1610:40 amSYD - LIH

2 stops32h 35mDelta

Deal found 10/30

$2,010

Thu 11/611:25 pmLIH - PER

2 stops49h 20mQatar Airways

Mon 11/1010:45 pmPER - LIH

2 stops41h 40mQatar Airways

Deal found 10/30

$1,770

Thu 11/1311:25 pmLIH - PER

2 stops42h 30mQatar Airways

Mon 11/1710:45 pmPER - LIH

2 stops41h 40mQatar Airways

Deal found 11/1

$1,843

One-way flights from Kaua'i to Australia
Search for one-way flight options from Kaua'i to Australia. Find affordable one-way fares based on user searches. Data last updated November 2, 2025.

Mon 12/16:47 amLIH - SYD

3 stops52h 53mMultiple Airlines

Deal found 11/2

$662

Mon 12/16:00 amLIH - SYD

1 stop16h 45mAlaska Airlines

Deal found 11/2

$807

Mon 1/1211:00 amLIH - BNE

2 stops24h 00mMultiple Airlines

Deal found 11/1

$871

Mon 1/122:10 pmLIH - BNE

1 stop21h 20mUnited Airlines

Deal found 11/1

$1,119

Cheap flight deals from Kaua'i to Australia

Round-trip from	$1,662 (United Airlines)
One-way from	$662 (Kiwi.com)

From Kaua'i to Australia

Search Deals

One-way flight from Kaua'i to Australia

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 4/9

1:10 pm-7:00 am

1 stop21h 50m

Sydney Kingsford Smith

Fri 4/17

10:20 am-7:40 pm

1 stop29h 20m

$1,662

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sat 2/28

6:00 am-6:20 pm

1 stop15h 20m

Sydney Kingsford Smith

Wed 3/4

8:10 pm-11:46 am

1 stop12h 36m

$1,822

LihuePerth

LIH - PER

LIHPER

Lihue

Thu 11/13

11:25 pm-11:55 am

2 stops42h 30m

Perth

Mon 11/17

10:45 pm-10:25 pm

2 stops41h 40m

$1,843

LihueBrisbane

LIH - BNE

LIHBNE

Lihue

Sat 2/14

7:00 am-10:25 pm

2 stops19h 25m

Brisbane

Tue 2/17

6:55 pm-11:46 am

2 stops36h 51m

$1,890

LihueBrisbane

LIH - BNE

LIHBNE

Lihue

Sat 2/14

2:25 pm-7:30 am

1 stop21h 05m

Brisbane

Tue 2/17

11:40 am-1:10 pm

1 stop21h 30m

$2,095

LihueBrisbane

LIH - BNE

LIHBNE

Lihue

Mon 1/5

8:29 am-8:40 pm

2 stops16h 11m

Brisbane

Mon 1/12

5:05 pm-4:22 pm

2 stops19h 17m

$2,188

LihueMelbourne

LIH - MEL

LIHMEL

Lihue

Tue 12/16

9:00 pm-7:45 am

2 stops37h 45m

Melbourne

Tue 12/23

4:40 pm-6:56 am

1 stop35h 16m

$2,263

LihueBrisbane

LIH - BNE

LIHBNE

Lihue

Mon 1/5

2:29 pm-7:30 am

1 stop21h 01m

Brisbane

Mon 1/12

11:40 am-12:54 pm

1 stop21h 14m

$2,854

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 12/1

6:47 am-8:40 am

3 stops52h 53m

$662

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 12/1

6:00 am-7:45 pm

1 stop16h 45m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 12 results

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

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

Estimated round-trip 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 Australia

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

Related info for your journey

How long is the flight from Kaua'i to Australia?
A quick flight from Kaua'i to Australia can take about 19h 25m. United Airlines provides one of the quickest options available for as low as $1,890. The distance between Kaua'i and Australia is about 4656 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Kaua'i to Australia that include hotel bookings?
Yes. In addition to deals on Kaua'i to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kaua'i to Australia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kaua'i to Australia.
Can I find deals for business class flights from Kaua'i to Australia?
Yes. Cheapflights offers flight deals from Kaua'i to Australia 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

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Complete your trip

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$662+ Cheap flights from Kaua'i to Australia

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kaua'i to Australia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Kaua'i to Australia

Cheapest flights from Kaua'i to AustraliaExplore the most affordable flight options available from Kaua'i to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

Explore the most affordable flight options available from Kaua'i to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

Cheap flight deals from Kaua'i to Australia

Keep the following information in mind while searching for Kaua'i to Australia flight deals. Data was last updated November 2, 2025.

Round-trip from

One-way from

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Use the filters below to find and compare flights from Kaua'i to Australia that are best for you.

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

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

Cheapflights Insights

Everything you need to know about your flight from Kaua'i to Australia

Related info for your journey

Find useful and relevant information for your journey from Kaua'i to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kaua'i to Australia

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Cheapest flights from Kaua'i to Australia
Explore the most affordable flight options available from Kaua'i to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.