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

The flight from Australia to Kaua'i depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Perth (a popular airport in Australia) to Copenhagen (the most popular airport in Kaua'i), then the flight time is 20h 55m on average. If you fly from Melbourne (another popular airport in Australia) to Copenhagen, then the average flight time is 22h 20m.

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

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

How many operators does momondo search for flights from Australia to Kaua'i?

The number of operators available for flights from Australia to Kaua'i is 1 as of July 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Australia to Kaua'i.

What documentation or ID do you need to fly to Kaua'i?

The travel and health documents you'll need for your trip to Kaua'i may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Kaua'i. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$723 Cheap Flights from Australia to Kaua'i in 2025

1 adult

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Find the cheapest flights from Australia to Kaua'i

Round-trip

Recent return flight deals from Australia to Kaua'i

16:20 - 18:30SYD-LIH

22h 10m1 stop

18:59 - 14:40LIH-SYD

23h 41m1 stop

$723

Find Deal

Wed, 6 Aug - Tue, 12 Aug

21:40 - 17:02SYD-LIH

15h 22m1 stop

16:16 - 14:40LIH-SYD

26h 24m1 stop

$1,392

Find Deal

Tue, 26 Aug - Tue, 2 Sep

16:20 - 17:02SYD-LIH

20h 42m1 stop

22:30 - 14:40LIH-SYD

44h 10m2 stops

$1,404

Find Deal

Wed, 27 Aug - Wed, 3 Sep

21:40 - 10:31SYD-LIH

32h 51m1 stop

19:55 - 19:45LIH-SYD

27h 50m1 stop

$1,426Alaska Airlines

Find Deal

Sat, 23 Aug - Sun, 31 Aug

21:40 - 22:12SYD-LIH

20h 32m1 stop

16:35 - 19:45LIH-SYD

31h 10m2 stops

$1,459Alaska Airlines

Find Deal

Tue, 26 Aug - Tue, 2 Sep

20:10 - 11:44SYD-LIH

12h 34m1 stop

06:00 - 19:45LIH-SYD

16h 45m2 stops

$1,705Qantas Airways

Find Deal

Mon, 1 Dec - Thu, 1 Jan

09:25 - 22:12SYD-LIH

32h 47m2 stops

19:55 - 06:35LIH-SYD

38h 40m2 stops

$1,769Delta

Find Deal

Wed, 27 Aug - Wed, 3 Sep

14:30 - 13:06MEL-LIH

18h 36m2 stops

09:36 - 23:35LIH-MEL

17h 59m2 stops

$1,800Qantas Airways

Find Deal

Wed, 30 Jul - Wed, 6 Aug

10:20 - 20:25SYD-LIH

30h 05m2 stops

23:10 - 07:00LIH-SYD

35h 50m2 stops

$1,879United Airlines

Find Deal

Mon, 4 Aug - Sun, 10 Aug

10:55 - 19:38MEL-LIH

28h 43m1 stop

12:30 - 08:15LIH-MEL

23h 45m1 stop

$2,178United Airlines

Find Deal

Wed, 30 Jul - Wed, 6 Aug

Qantas Airways flights from Australia to Kaua'i

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

Qantas Airways

1 Dec

SYD20:10Sydney Kingsford Smith

12h 34m

1 stop

LIH11:44Lihue

1 Jan

LIH06:00Lihue

16h 45m

2 stops

SYD19:45Sydney Kingsford Smith

$1,705

Find similar

Qantas Airways

30 July

MEL14:30Melbourne

18h 36m

2 stops

LIH13:06Lihue

6 Aug

LIH09:36Lihue

17h 59m

2 stops

MEL23:35Melbourne

$1,800

Find similar

Qantas Airways

4 Aug

SYD22:00Sydney Kingsford Smith

32h 30m

2 stops

LIH10:30Lihue

9 Aug

LIH07:40Lihue

16h 35m

2 stops

SYD20:15Sydney Kingsford Smith

$1,806

Find similar

Alaska Airlines flights from Australia to Kaua'i

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

Alaska Airlines

23 Aug

SYD21:40Sydney Kingsford Smith

32h 51m

1 stop

LIH10:31Lihue

31 Aug

LIH19:55Lihue

27h 50m

1 stop

SYD19:45Sydney Kingsford Smith

$1,426

Find similar

Alaska Airlines

26 Aug

SYD21:40Sydney Kingsford Smith

20h 32m

1 stop

LIH22:12Lihue

2 Sept

LIH16:35Lihue

31h 10m

2 stops

SYD19:45Sydney Kingsford Smith

$1,459

Find similar

Alaska Airlines

23 Aug

SYD21:40Sydney Kingsford Smith

14h 08m

1 stop

LIH15:48Lihue

31 Aug

LIH12:28Lihue

35h 17m

2 stops

SYD19:45Sydney Kingsford Smith

$1,683

Find similar

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

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

Other information

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

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

Cheap Australia to Kaua'i flight deals and tips

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

Best price found	$723
Fastest flight time	12h 34m
Direct flights	None
Airports in Kaua'i	1 airport

The best flight deal from Australia to Kaua'i found on momondo in the last 72 hours is $723

The fastest flight from Australia to Kaua'i takes 12h 34m

There are no direct flights from Australia to Kaua'i. Popular non-direct routes for this connection are Melbourne Airport - Lihue Airport and Sydney Kingsford Smith Airport - Lihue Airport.

There is 1 airport near Kaua'i: Lihue (LIH)

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When did momondo last update prices for flights from Australia to Kaua'i?
Prices for flights from Australia to Kaua'i are refreshed on a daily basis.
How many operators does momondo search for flights from Australia to Kaua'i?
The number of operators available for flights from Australia to Kaua'i is 1 as of July 2025.
How old do you have to be to fly from Australia to Kaua'i?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Australia to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The travel and health documents you'll need for your trip to Kaua'i may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Kaua'i. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Australia to Kaua'i?
Based on momondo bookings for flights between Australia and Kaua'i, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 19.68% of the total bookings. Other popular models include Airbus A321neo with 14.69%, Airbus A320-100/200 with 14.59%, and Airbus A330-300 with 9.95%.

Best airlines flying from Australia to Kaua'i

Compare and see reviews for airlines that fly from Australia to Kaua'i with momondo

Airline	Rating	Free cancellation	Price
Hawaiian Airlines	PriceFrom $985	Free cancellation	Rating 7.8 2,571 reviews		Search Hawaiian Airlines flights

Why use momondo?

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

Finding the right flight to Kaua'i from Australia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kaua'i quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Australia to Kaua'i flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Kaua'i from Australia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Australia to Kaua'i flights. All you need is a valid email address and we will do the rest; it is that quick and easy.