What is the cheapest airline that flies from Kaua'i to Australia?

Alaska Airlines and Qantas Airways are the most popular carriers operating from Kaua'i to Australia

When did momondo last update prices for flights from Kaua'i to Australia?

Prices for flights from Kaua'i to Australia are refreshed on a daily basis.

How old do you have to be to fly from Kaua'i to Australia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Kaua'i to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$984 Cheap Flights from Kaua'i to Australia in 2026

1 adult

Find the cheapest flights from Kaua'i to Australia

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:48 - 18:50

LIH

SYD

16h 02m

1 stop

20:45 - 17:24

SYD

LIH

16h 39m

1 stop

$1,733Alaska Airlines

Mon, 27 Apr - Sat, 2 May

09:46 - 18:50

LIH

SYD

13h 04m

1 stop

20:45 - 15:38

SYD

LIH

14h 53m

1 stop

$1,736Alaska Airlines

Thu, 9 Jul - Thu, 23 Jul

07:12 - 18:50

LIH

SYD

15h 38m

1 stop

20:45 - 16:20

SYD

LIH

15h 35m

1 stop

$1,758Alaska Airlines

Fri, 21 Aug - Tue, 25 Aug

06:00 - 18:50

LIH

SYD

16h 50m

1 stop

20:45 - 17:02

SYD

LIH

16h 17m

1 stop

$1,759Alaska Airlines

Wed, 13 May - Sun, 17 May

13:47 - 11:50

LIH

SYD

50h 03m

2 stops

20:15 - 15:39

SYD

LIH

15h 24m

1 stop

$2,115Multiple Airlines

Tue, 5 May - Wed, 13 May

19:55 - 18:50

LIH

SYD

26h 55m

1 stop

20:15 - 15:39

SYD

LIH

15h 24m

1 stop

$2,266Multiple Airlines

Tue, 5 May - Wed, 13 May

08:31 - 22:15

LIH

MEL

17h 44m

2 stops

20:30 - 14:32

MEL

LIH

38h 02m

2 stops

$2,749Qantas Airways

Wed, 13 May - Sun, 17 May

09:45 - 22:15

LIH

MEL

16h 30m

2 stops

21:00 - 14:32

MEL

LIH

37h 32m

2 stops

$2,751Qantas Airways

Wed, 13 May - Sun, 17 May

12:43 - 07:30

LIH

MEL

22h 47m

1 stop

09:30 - 11:46

MEL

LIH

22h 16m

1 stop

$3,261United Airlines

Wed, 13 May - Sun, 17 May

13:16 - 08:15

LIH

MEL

22h 59m

1 stop

09:30 - 11:46

MEL

LIH

22h 16m

1 stop

$3,262United Airlines

Wed, 13 May - Sun, 17 May

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Alaska Airlines flights from Kaua'i to Australia

Our best Alaska Airlines deals on Kaua'i to Australia flight tickets

Alaska Airlines

27 Apr

LIH06:48Lihue

16h 02m

1 stop

SYD18:50Sydney Kingsford Smith

2 May

SYD20:45Sydney Kingsford Smith

16h 39m

1 stop

LIH17:24Lihue

$1,733

Alaska Airlines

9 July

LIH09:46Lihue

13h 04m

1 stop

SYD18:50Sydney Kingsford Smith

23 July

SYD20:45Sydney Kingsford Smith

14h 53m

1 stop

LIH15:38Lihue

$1,736

Alaska Airlines

21 Aug

LIH07:12Lihue

15h 38m

1 stop

SYD18:50Sydney Kingsford Smith

25 Aug

SYD20:45Sydney Kingsford Smith

15h 35m

1 stop

LIH16:20Lihue

$1,758

United Airlines flights from Kaua'i to Australia

Our best United Airlines deals on Kaua'i to Australia flight tickets

United Airlines

13 May

LIH12:43Lihue

22h 47m

1 stop

MEL07:30Melbourne

17 May

MEL09:30Melbourne

22h 16m

1 stop

LIH11:46Lihue

$3,261

United Airlines

13 May

LIH13:16Lihue

22h 59m

1 stop

MEL08:15Melbourne

17 May

MEL09:30Melbourne

22h 16m

1 stop

LIH11:46Lihue

$3,262

United Airlines

13 May

LIH07:10Lihue

27h 45m

2 stops

SYD06:55Sydney Kingsford Smith

17 May

SYD10:20Sydney Kingsford Smith

21h 09m

1 stop

LIH11:29Lihue

$3,271

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 27/4

06:48-18:50

1 stop16h 02m

Sydney Kingsford Smith

Sat 2/5

20:45-17:24

1 stop16h 39m

$1,733

Fastest return journey

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 9/7

09:46-18:50

1 stop13h 04m

Sydney Kingsford Smith

Thu 23/7

20:45-15:38

1 stop14h 53m

$1,736

LihueSydney

LIH - SYD

LIHSYD

Lihue

Fri 21/8

07:12-18:50

1 stop15h 38m

Sydney Kingsford Smith

Tue 25/8

20:45-16:20

1 stop15h 35m

$1,758

LihueSydney

LIH - SYD

LIHSYD

Lihue

Wed 13/5

06:00-18:50

1 stop16h 50m

Sydney Kingsford Smith

Sun 17/5

20:45-17:02

1 stop16h 17m

$1,759

LihueSydney

LIH - SYD

LIHSYD

Lihue

Tue 5/5

13:47-11:50

2 stops50h 03m

Sydney Kingsford Smith

Wed 13/5

20:15-15:39

1 stop15h 24m

$2,115

LihueSydney

LIH - SYD

LIHSYD

Lihue

Tue 5/5

19:55-18:50

1 stop26h 55m

Sydney Kingsford Smith

Wed 13/5

20:15-15:39

1 stop15h 24m

$2,266

LihueMelbourne

LIH - MEL

LIHMEL

Lihue

Wed 13/5

08:31-22:15

2 stops17h 44m

Melbourne

Sun 17/5

20:30-14:32

2 stops38h 02m

$2,749

LihueMelbourne

LIH - MEL

LIHMEL

Lihue

Wed 13/5

09:45-22:15

2 stops16h 30m

Melbourne

Sun 17/5

21:00-14:32

2 stops37h 32m

$2,751

LihueMelbourne

LIH - MEL

LIHMEL

Lihue

Wed 13/5

12:43-07:30

1 stop22h 47m

Melbourne

Sun 17/5

09:30-11:46

1 stop22h 16m

$3,261

LihueMelbourne

LIH - MEL

LIHMEL

Lihue

Wed 13/5

13:16-08:15

1 stop22h 59m

Melbourne

Sun 17/5

09:30-11:46

1 stop22h 16m

$3,262

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kaua'i to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Kaua'i to Australia flights?

No. A direct flight is the cheapest option for a flight between Kaua'i to Australia.

Cheap Kaua'i to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kaua'i to Australia

Fastest flight time	13h 04m
Direct flights	None

The fastest flight from Kaua'i to Australia takes 13h 04m

There are no direct flights from Kaua'i to Australia. There are no popular flight routes from Kaua'i to Australia.

Search flight deals

Frequently asked questions about flying from Kaua'i to Australia

When did momondo last update prices for flights from Kaua'i to Australia?
Prices for flights from Kaua'i to Australia are refreshed on a daily basis.
How old do you have to be to fly from Kaua'i to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Kaua'i to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Kaua'i to Australia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Kaua'i to Australia is Boeing 737-800 Passenger/BBJ2 (winglets) (29.35% of total bookings). The next most popular plane models are Airbus A320-100/200 (20.79%), Airbus A321neo (19.17%), and Airbus A321-100/200 (8.10%).

Why use momondo?

Why should I use momondo to find a flight deal from Kaua'i to Australia?

It is quick and easy to find Kaua'i to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

Can I find flights from Kaua'i to Australia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Australia from Kaua'i which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kaua'i to Australia?

momondo helps you find the best flight between Kaua'i and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Kaua'i to Australia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kaua'i to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.