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

Alaska Airlines and United Airlines 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.

$960 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

Cheap return flights

Enter your travel dates to find the best prices.

19:21 - 18:50

LIH

SYD

27h 29m

1 stop

20:45 - 14:31

SYD

LIH

13h 46m

1 stop

$1,744Alaska Airlines

Sun, 28 Jun - Sun, 5 Jul

11:58 - 18:50

LIH

SYD

34h 52m

1 stop

20:45 - 14:30

SYD

LIH

13h 45m

1 stop

$1,767Alaska Airlines

Tue, 18 Aug - Sat, 22 Aug

08:22 - 18:50

LIH

SYD

14h 28m

1 stop

13:15 - 13:58

SYD

LIH

20h 43m

3 stops

$1,987Multiple Airlines

Mon, 20 Jul - Tue, 28 Jul

21:01 - 18:50

LIH

SYD

25h 49m

2 stops

20:45 - 14:31

SYD

LIH

13h 46m

1 stop

$2,003Multiple Airlines

Sun, 28 Jun - Sun, 5 Jul

22:31 - 18:35

LIH

PER

50h 04m

2 stops

22:45 - 21:30

PER

LIH

40h 45m

2 stops

$2,574Qatar Airways

Sun, 18 Oct - Thu, 22 Oct

22:25 - 22:05

LIH

MEL

51h 40m

2 stops

22:45 - 20:48

MEL

LIH

42h 03m

2 stops

$2,591Qatar Airways

Mon, 13 Jul - Mon, 20 Jul

13:01 - 07:30

LIH

MEL

22h 29m

1 stop

10:55 - 13:16

MEL

LIH

22h 21m

1 stop

$2,991United Airlines

Mon, 13 Jul - Mon, 20 Jul

09:00 - 13:40

LIH

CNS

32h 40m

2 stops

06:50 - 13:58

CNS

LIH

27h 08m

2 stops

$3,051Qantas Airways

Wed, 19 Aug - Sun, 23 Aug

09:00 - 13:40

LIH

CNS

32h 40m

2 stops

06:50 - 13:58

CNS

LIH

27h 08m

2 stops

$3,052Qantas Airways

Wed, 19 Aug - Sun, 23 Aug

13:01 - 07:30

LIH

MEL

22h 29m

1 stop

09:30 - 20:14

MEL

LIH

30h 44m

1 stop

$15,345United Airlines

Fri, 3 Jul - Sun, 5 Jul

Qantas Airways flights from Kaua'i to Australia

Our best Qantas Airways deals on Kaua'i to Australia flight tickets

Qantas Airways

1 July

LIH08:22Lihue

14h 08m

1 stop

SYD18:30Sydney Kingsford Smith

8 July

SYD20:15Sydney Kingsford Smith

15h 23m

1 stop

LIH15:38Lihue

$2,530

Qantas Airways

29 Oct

LIH08:12Lihue

18h 13m

2 stops

BNE22:25Brisbane

2 Nov

BNE11:40Brisbane

20h 30m

2 stops

LIH12:10Lihue

$2,753

Qantas Airways

29 Oct

LIH08:12Lihue

18h 13m

2 stops

BNE22:25Brisbane

2 Nov

BNE11:40Brisbane

20h 30m

2 stops

LIH12:10Lihue

$2,754

Alaska Airlines flights from Kaua'i to Australia

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

Alaska Airlines

28 June

LIH19:21Lihue

27h 29m

1 stop

SYD18:50Sydney Kingsford Smith

5 July

SYD20:45Sydney Kingsford Smith

13h 46m

1 stop

LIH14:31Lihue

$1,744

Alaska Airlines

18 Aug

LIH11:58Lihue

34h 52m

1 stop

SYD18:50Sydney Kingsford Smith

22 Aug

SYD20:45Sydney Kingsford Smith

13h 45m

1 stop

LIH14:30Lihue

$1,767

Alaska Airlines

20 July

LIH07:12Lihue

15h 38m

1 stop

SYD18:50Sydney Kingsford Smith

28 July

SYD20:45Sydney Kingsford Smith

13h 13m

1 stop

LIH13:58Lihue

$2,163

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 28/6

19:21-18:50

1 stop27h 29m

Sydney Kingsford Smith

Sun 5/7

20:45-14:31

1 stop13h 46m

$1,744

LihueSydney

LIH - SYD

LIHSYD

Lihue

Tue 18/8

11:58-18:50

1 stop34h 52m

Sydney Kingsford Smith

Sat 22/8

20:45-14:30

1 stop13h 45m

$1,767

Fastest return journey

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 20/7

08:22-18:50

1 stop14h 28m

Sydney Kingsford Smith

Tue 28/7

13:15-13:58

3 stops20h 43m

$1,987

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 28/6

21:01-18:50

2 stops25h 49m

Sydney Kingsford Smith

Sun 5/7

20:45-14:31

1 stop13h 46m

$2,003

LihuePerth

LIH - PER

LIHPER

Lihue

Sun 18/10

22:31-18:35

2 stops50h 04m

Perth

Thu 22/10

22:45-21:30

2 stops40h 45m

$2,574

LihueMelbourne

LIH - MEL

LIHMEL

Lihue

Mon 13/7

22:25-22:05

2 stops51h 40m

Melbourne

Mon 20/7

22:45-20:48

2 stops42h 03m

$2,591

LihueMelbourne

LIH - MEL

LIHMEL

Lihue

Mon 13/7

13:01-07:30

1 stop22h 29m

Melbourne

Mon 20/7

10:55-13:16

1 stop22h 21m

$2,991

LihueCairns

LIH - CNS

LIHCNS

Lihue

Wed 19/8

09:00-13:40

2 stops32h 40m

Cairns

Sun 23/8

06:50-13:58

2 stops27h 08m

$3,051

LihueCairns

LIH - CNS

LIHCNS

Lihue

Wed 19/8

09:00-13:40

2 stops32h 40m

Cairns

Sun 23/8

06:50-13:58

2 stops27h 08m

$3,052

LihueMelbourne

LIH - MEL

LIHMEL

Lihue

Fri 3/7

13:01-07:30

1 stop22h 29m

Melbourne

Sun 5/7

09:30-20:14

1 stop30h 44m

$15,345

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	14h 28m
Direct flights	None

The fastest flight from Kaua'i to Australia takes 14h 28m

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) (28.66% of total bookings). The next most popular plane models are Airbus A320-100/200 (21.53%), Airbus A321neo (18.77%), and Airbus A321-100/200 (7.71%).

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.