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 Adelaide (another popular airport in Australia) to Copenhagen, then the average flight time is 23h 35m.

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

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

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 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.

$904 Cheap Flights from Australia to Kaua'i in 2026

Find the cheapest flights from Australia to Kaua'i

Return

One-way

Last minute

Recent return flight deals from Australia to Kaua'i

Enter your travel dates to find the best prices.

20:45 - 15:42SYD Sydney Kingsford Smith-LIH Lihue

14h 57m1 stop Honolulu

07:12 - 18:50LIH Lihue-SYD Sydney Kingsford Smith

15h 38m1 stop Honolulu

$1,388Alaska Airlines

Sat, 5 Sep - Thu, 10 Sep

20:45 - 17:58SYD Sydney Kingsford Smith-LIH Lihue

18h 13m1 stop Honolulu

12:45 - 19:45LIH Lihue-SYD Sydney Kingsford Smith

34h 00m1 stop Honolulu

$1,428Alaska Airlines

Tue, 20 Oct - Tue, 27 Oct

16:45 - 13:58MEL Melbourne-LIH Lihue

17h 13m2 stops Sydney Kingsford Smith Honolulu

07:12 - 23:35LIH Lihue-MEL Melbourne

20h 23m2 stops Honolulu Sydney Kingsford Smith

$1,456Multiple Airlines

Sun, 6 Sep - Mon, 14 Sep

20:45 - 15:36SYD Sydney Kingsford Smith-LIH Lihue

15h 51m2 stops Honolulu Kahului

20:03 - 19:45LIH Lihue-SYD Sydney Kingsford Smith

26h 42m1 stop Honolulu

$1,543Alaska Airlines

Tue, 20 Oct - Tue, 27 Oct

21:40 - 18:00SYD Sydney Kingsford Smith-LIH Lihue

17h 20m1 stop Honolulu

06:00 - 19:45LIH Lihue-SYD Sydney Kingsford Smith

16h 45m1 stop Honolulu

$1,596Alaska Airlines

Tue, 15 Dec - Sun, 27 Dec

21:40 - 15:51SYD Sydney Kingsford Smith-LIH Lihue

15h 11m2 stops Honolulu Kahului

08:13 - 19:45LIH Lihue-SYD Sydney Kingsford Smith

14h 32m1 stop Honolulu

$1,691Multiple Airlines

Tue, 15 Dec - Sun, 27 Dec

20:30 - 16:35SYD Sydney Kingsford Smith-LIH Lihue

17h 05m1 stop Honolulu

07:14 - 18:45LIH Lihue-SYD Sydney Kingsford Smith

14h 31m1 stop Honolulu

$1,727Multiple Airlines

Wed, 11 Nov - Wed, 18 Nov

21:40 - 18:46SYD Sydney Kingsford Smith-LIH Lihue

18h 06m1 stop Honolulu

10:24 - 19:45LIH Lihue-SYD Sydney Kingsford Smith

12h 21m1 stop Honolulu

$1,748Alaska Airlines

Sun, 10 Jan - Sun, 31 Jan

21:40 - 13:40SYD Sydney Kingsford Smith-LIH Lihue

13h 00m1 stop Honolulu

10:24 - 19:45LIH Lihue-SYD Sydney Kingsford Smith

12h 21m1 stop Honolulu

$1,748Alaska Airlines

Sun, 10 Jan - Sat, 30 Jan

21:40 - 22:00SYD Sydney Kingsford Smith-LIH Lihue

21h 20m1 stop Honolulu

09:42 - 19:45LIH Lihue-SYD Sydney Kingsford Smith

13h 03m1 stop Honolulu

$1,748Alaska Airlines

Sun, 10 Jan - Wed, 3 Feb

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Qatar Airways flights from Australia to Kaua'i

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

Qatar Airways

29 Sept

MEL22:45Melbourne

41h 29m

2 stops

LIH20:14Lihue

8 Oct

LIH22:31Lihue

46h 19m

2 stops

MEL17:50Melbourne

$2,023

Qatar Airways

30 Sept

MEL22:45Melbourne

41h 29m

2 stops

LIH20:14Lihue

8 Oct

LIH22:31Lihue

46h 19m

2 stops

MEL17:50Melbourne

$2,050

Qatar Airways

29 Sept

MEL22:45Melbourne

41h 29m

2 stops

LIH20:14Lihue

6 Oct

LIH22:31Lihue

46h 19m

2 stops

MEL17:50Melbourne

$2,254

Alaska Airlines flights from Australia to Kaua'i

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

Alaska Airlines

5 Sept

SYD20:45Sydney Kingsford Smith

14h 57m

1 stop

LIH15:42Lihue

10 Sept

LIH07:12Lihue

15h 38m

1 stop

SYD18:50Sydney Kingsford Smith

$1,388

Alaska Airlines

20 Oct

SYD20:45Sydney Kingsford Smith

18h 13m

1 stop

LIH17:58Lihue

27 Oct

LIH12:45Lihue

34h 00m

1 stop

SYD19:45Sydney Kingsford Smith

$1,428

Alaska Airlines

30 Jan

SYD21:40Sydney Kingsford Smith

19h 33m

1 stop

LIH20:13Lihue

3 Feb

LIH06:00Lihue

16h 45m

1 stop

SYD19:45Sydney Kingsford Smith

$1,462

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Sat 5/9

20:45-15:42

1 stop14h 57m

Lihue

Thu 10/9

07:12-18:50

1 stop15h 38m

$1,388

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Tue 20/10

20:45-17:58

1 stop18h 13m

Lihue

Tue 27/10

12:45-19:45

1 stop34h 00m

$1,428

MelbourneLihue

MEL Melbourne - LIH Lihue

MELLIH

Melbourne

Sun 6/9

16:45-13:58

2 stops17h 13m

Lihue

Mon 14/9

07:12-23:35

2 stops20h 23m

$1,456

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Tue 20/10

20:45-15:36

2 stops15h 51m

Lihue

Tue 27/10

20:03-19:45

1 stop26h 42m

$1,543

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Tue 15/12

21:40-18:00

1 stop17h 20m

Lihue

Sun 27/12

06:00-19:45

1 stop16h 45m

$1,596

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Tue 15/12

21:40-15:51

2 stops15h 11m

Lihue

Sun 27/12

08:13-19:45

1 stop14h 32m

$1,691

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Wed 11/11

20:30-16:35

1 stop17h 05m

Lihue

Wed 18/11

07:14-18:45

1 stop14h 31m

$1,727

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Sun 10/1

21:40-18:46

1 stop18h 06m

Lihue

Sun 31/1

10:24-19:45

1 stop12h 21m

$1,748

Fastest return journey

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Sun 10/1

21:40-13:40

1 stop13h 00m

Lihue

Sat 30/1

10:24-19:45

1 stop12h 21m

$1,748

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Sun 10/1

21:40-22:00

1 stop21h 20m

Lihue

Wed 3/2

09:42-19:45

1 stop13h 03m

$1,748

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 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

Airlines

Other information

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

You could potentially save up to 44% on your flight if you consider stops on a Australia to Kaua'i flight.

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

Fastest flight time	13h 01m
Direct flights	None

The fastest flight from Australia to Kaua'i takes 13h 01m

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

Search flight deals

Frequently asked questions about flying from Australia to Kaua'i

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 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 Airbus A321neo, making up 20.07% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 16.47%, Airbus A320-100/200 with 13.48%, and Boeing 737 MAX 8 with 11.16%.

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.