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

United 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.

$1,007 Cheap Flights from Kaua'i to Australia in 2026

1 adult

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Find the cheapest flights from Kaua'i to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:37 - 18:50

LIH

SYD

13h 13m

1 stop

20:45 - 15:30

SYD

LIH

14h 45m

1 stop

$1,611Alaska Airlines

Wed, 13 May - Tue, 2 Jun

08:30 - 18:50

LIH

SYD

14h 20m

1 stop

20:45 - 14:08

SYD

LIH

13h 23m

1 stop

$1,627Alaska Airlines

Thu, 9 Apr - Fri, 17 Apr

08:30 - 18:50

LIH

SYD

14h 20m

1 stop

20:45 - 15:14

SYD

LIH

14h 29m

1 stop

$1,628Alaska Airlines

Thu, 9 Apr - Fri, 17 Apr

06:46 - 14:20

LIH

SYD

35h 34m

2 stops

20:45 - 15:29

SYD

LIH

14h 44m

1 stop

$2,153Multiple Airlines

Wed, 3 Jun - Tue, 23 Jun

09:37 - 09:25

LIH

SYD

27h 48m

2 stops

11:50 - 14:32

SYD

LIH

22h 42m

2 stops

$2,170Multiple Airlines

Wed, 13 May - Tue, 2 Jun

23:00 - 07:00

LIH

SYD

36h 00m

2 stops

10:20 - 11:23

SYD

LIH

21h 03m

1 stop

$2,423United Airlines

Thu, 9 Apr - Fri, 17 Apr

06:47 - 06:20

LIH

SYD

27h 33m

2 stops

08:55 - 14:08

SYD

LIH

25h 13m

2 stops

$2,502Japan Airlines

Thu, 9 Apr - Fri, 17 Apr

22:31 - 18:35

LIH

PER

50h 04m

2 stops

22:45 - 21:56

PER

LIH

41h 11m

2 stops

$2,646Qatar Airways

Sun, 23 Aug - Wed, 26 Aug

13:15 - 08:30

LIH

MEL

22h 15m

1 stop

12:00 - 21:57

MEL

LIH

30h 57m

1 stop

$2,923United Airlines

Fri, 13 Mar - Tue, 17 Mar

22:29 - 11:55

LIH

PER

43h 26m

2 stops

22:45 - 21:26

PER

LIH

40h 41m

2 stops

$3,068Qatar Airways

Sun, 19 Apr - Wed, 22 Apr

United Airlines flights from Kaua'i to Australia

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

United Airlines

9 Apr

LIH23:00Lihue

36h 00m

2 stops

SYD07:00Sydney Kingsford Smith

17 Apr

SYD10:20Sydney Kingsford Smith

21h 03m

1 stop

LIH11:23Lihue

$2,423

United Airlines

9 Apr

LIH23:00Lihue

36h 00m

2 stops

SYD07:00Sydney Kingsford Smith

17 Apr

SYD10:20Sydney Kingsford Smith

21h 03m

1 stop

LIH11:23Lihue

$2,513

United Airlines

13 Mar

LIH13:15Lihue

22h 15m

1 stop

MEL08:30Melbourne

17 Mar

MEL12:00Melbourne

30h 57m

1 stop

LIH21:57Lihue

$2,923

Alaska Airlines flights from Kaua'i to Australia

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

Alaska Airlines

13 May

LIH09:37Lihue

13h 13m

1 stop

SYD18:50Sydney Kingsford Smith

2 June

SYD20:45Sydney Kingsford Smith

14h 45m

1 stop

LIH15:30Lihue

$1,611

Alaska Airlines

9 Apr

LIH08:30Lihue

14h 20m

1 stop

SYD18:50Sydney Kingsford Smith

17 Apr

SYD20:45Sydney Kingsford Smith

13h 23m

1 stop

LIH14:08Lihue

$1,627

Alaska Airlines

9 Apr

LIH08:30Lihue

14h 20m

1 stop

SYD18:50Sydney Kingsford Smith

17 Apr

SYD20:45Sydney Kingsford Smith

14h 29m

1 stop

LIH15:14Lihue

$1,628

Fly from

Fly to

Route

Depart

Return

Price

LihueSydney

LIH - SYD

LIHSYD

Lihue

Wed 13/5

09:37-18:50

1 stop13h 13m

Sydney Kingsford Smith

Tue 2/6

20:45-15:30

1 stop14h 45m

$1,611

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 9/4

08:30-18:50

1 stop14h 20m

Sydney Kingsford Smith

Fri 17/4

20:45-14:08

1 stop13h 23m

$1,627

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 9/4

08:30-18:50

1 stop14h 20m

Sydney Kingsford Smith

Fri 17/4

20:45-15:14

1 stop14h 29m

$1,628

LihueSydney

LIH - SYD

LIHSYD

Lihue

Wed 3/6

06:46-14:20

2 stops35h 34m

Sydney Kingsford Smith

Tue 23/6

20:45-15:29

1 stop14h 44m

$2,153

LihueSydney

LIH - SYD

LIHSYD

Lihue

Wed 13/5

09:37-09:25

2 stops27h 48m

Sydney Kingsford Smith

Tue 2/6

11:50-14:32

2 stops22h 42m

$2,170

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 9/4

23:00-07:00

2 stops36h 00m

Sydney Kingsford Smith

Fri 17/4

10:20-11:23

1 stop21h 03m

$2,423

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 9/4

06:47-06:20

2 stops27h 33m

Sydney Kingsford Smith

Fri 17/4

08:55-14:08

2 stops25h 13m

$2,502

LihuePerth

LIH - PER

LIHPER

Lihue

Sun 23/8

22:31-18:35

2 stops50h 04m

Perth

Wed 26/8

22:45-21:56

2 stops41h 11m

$2,646

LihueMelbourne

LIH - MEL

LIHMEL

Lihue

Fri 13/3

13:15-08:30

1 stop22h 15m

Melbourne

Tue 17/3

12:00-21:57

1 stop30h 57m

$2,923

LihuePerth

LIH - PER

LIHPER

Lihue

Sun 19/4

22:29-11:55

2 stops43h 26m

Perth

Wed 22/4

22:45-21:26

2 stops40h 41m

$3,068

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 26m
Direct flights	None

The fastest flight from Kaua'i to Australia takes 13h 26m

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

Search flight deals

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) (31.32% of total bookings). The next most popular plane models are Airbus A320-100/200 (21.90%), Airbus A321neo (17.97%), and Airbus A321-100/200 (10.03%).

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.