Find Cheap Flights to Kaua'i in 2025

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Recent flights found to popular cities in Kaua'i

Find flights to these popular cities in Kaua'i from your nearest airport.

Flights to Lihue

Search all flight deals to Lihue

Hawaiian Airlines

25 Oct

SYD

34h 26m

1 stop

LIH

1 Nov

LIH

13h 56m

2 stops

SYD

$1,071

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Alaska Airlines

6 Mar

SYD

21h 17m

1 stop

LIH

15 Mar

LIH

30h 23m

2 stops

SYD

$1,077

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Alaska Airlines

6 Mar

SYD

33h 03m

2 stops

LIH

15 Mar

LIH

30h 23m

2 stops

SYD

$1,083

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Hawaiian Airlines

25 Oct

SYD

32h 33m

1 stop

LIH

1 Nov

LIH

16h 45m

1 stop

SYD

$1,093

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Alaska Airlines

25 Oct

SYD

35h 01m

2 stops

LIH

1 Nov

LIH

54h 09m

2 stops

SYD

$1,108

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Alaska Airlines

21 Jan

SYD

15h 00m

1 stop

LIH

28 Jan

LIH

54h 16m

2 stops

SYD

$1,126

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Alaska Airlines

21 Jan

SYD

34h 41m

2 stops

LIH

28 Jan

LIH

54h 16m

2 stops

SYD

$1,135

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Qantas Airways

12 Feb

MEL

13h 16m

1 stop

LIH

21 Feb

LIH

13h 40m

1 stop

MEL

$1,146

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Qantas Airways

12 Feb

MEL

13h 16m

1 stop

LIH

21 Feb

LIH

13h 40m

1 stop

MEL

$1,148

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Hawaiian Airlines

6 Mar

SYD

31h 16m

1 stop

LIH

15 Mar

LIH

30h 34m

1 stop

SYD

$1,166

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Hawaiian Airlines

10 Mar

SYD

32h 16m

1 stop

LIH

14 Mar

LIH

15h 45m

1 stop

SYD

$1,169

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Alaska Airlines

10 Mar

SYD

16h 54m

1 stop

LIH

14 Mar

LIH

54h 23m

2 stops

SYD

$1,175

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Find the cheapest flights from Australia to Kaua'i

Round-trip

One-way

Recent return flight deals from Australia to Kaua'i

21:40 - 11:06SYD-LIH

34h 26m1 stop

08:49 - 19:45LIH-SYD

13h 56m2 stops

$1,071Hawaiian Airlines

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Sat, 25 Oct - Sat, 1 Nov

21:40 - 21:57SYD-LIH

21h 17m1 stop

16:22 - 19:45LIH-SYD

30h 23m2 stops

$1,077Alaska Airlines

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Fri, 6 Mar - Sun, 15 Mar

21:40 - 09:43SYD-LIH

33h 03m2 stops

16:22 - 19:45LIH-SYD

30h 23m2 stops

$1,083Alaska Airlines

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Fri, 6 Mar - Sun, 15 Mar

21:40 - 09:13SYD-LIH

32h 33m1 stop

06:00 - 19:45LIH-SYD

16h 45m1 stop

$1,093Hawaiian Airlines

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Sat, 25 Oct - Sat, 1 Nov

16:40 - 08:56MEL-LIH

13h 16m1 stop

06:00 - 16:40LIH-MEL

13h 40m1 stop

$1,146Qantas Airways

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Thu, 12 Feb - Sat, 21 Feb

16:40 - 08:56MEL-LIH

13h 16m1 stop

06:00 - 16:40LIH-MEL

13h 40m1 stop

$1,148Qantas Airways

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Thu, 12 Feb - Sat, 21 Feb

14:30 - 06:25MEL-LIH

36h 55m3 stops

19:38 - 12:45LIH-MEL

20h 07m2 stops

$2,493

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Thu, 12 Feb - Sat, 21 Feb

14:30 - 07:56MEL-LIH

38h 26m3 stops

20:53 - 12:45LIH-MEL

18h 52m2 stops

$2,499

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Thu, 12 Feb - Sat, 21 Feb

10:20 - 11:58SYD-LIH

46h 38m3 stops

13:16 - 09:35LIH-SYD

47h 19m3 stops

$4,056Air Canada

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Sat, 25 Oct - Sat, 1 Nov

14:00 - 21:15SYD-LIH

52h 15m3 stops

21:30 - 21:55LIH-SYD

51h 25m3 stops

$4,249Qatar Airways

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Tue, 10 Mar - Sat, 14 Mar

Fly from

Route

Depart

Return

Price

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sat 25/10

21:40-11:06

1 stop34h 26m

Lihue

Sat 1/11

08:49-19:45

2 stops13h 56m

$1,071

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Fri 6/3

21:40-21:57

1 stop21h 17m

Lihue

Sun 15/3

16:22-19:45

2 stops30h 23m

$1,077

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Fri 6/3

21:40-09:43

2 stops33h 03m

Lihue

Sun 15/3

16:22-19:45

2 stops30h 23m

$1,083

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sat 25/10

21:40-09:13

1 stop32h 33m

Lihue

Sat 1/11

06:00-19:45

1 stop16h 45m

$1,093

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 12/2

16:40-08:56

1 stop13h 16m

Lihue

Sat 21/2

06:00-16:40

1 stop13h 40m

$1,146

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 12/2

16:40-08:56

1 stop13h 16m

Lihue

Sat 21/2

06:00-16:40

1 stop13h 40m

$1,148

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 12/2

14:30-06:25

3 stops36h 55m

Lihue

Sat 21/2

19:38-12:45

2 stops20h 07m

$2,493

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 12/2

14:30-07:56

3 stops38h 26m

Lihue

Sat 21/2

20:53-12:45

2 stops18h 52m

$2,499

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sat 25/10

10:20-11:58

3 stops46h 38m

Lihue

Sat 1/11

13:16-09:35

3 stops47h 19m

$4,056

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Tue 10/3

14:00-21:15

3 stops52h 15m

Lihue

Sat 14/3

21:30-21:55

3 stops51h 25m

$4,249

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

Kaua'i flights insights and trends

Explore insights for your Kaua'i flight to craft the best travel plan

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 Sydney Kingsford Smith (a popular airport in Australia) to Kastrup Copenhagen (the most popular airport in Kaua'i), then the flight time is 25h 40m on average. If you fly from Melbourne (another popular airport in Australia) to Kastrup Copenhagen, then the average flight time is 22h 40m.

Cheapest flights to cities in Kaua'i

Click on the cities below to find out when it's cheapest to fly to Kaua'i from Australia

Lihue

Find flights to Lihue

Cheap Kaua'i flight deals and tips

Summary info about Kaua'i flight prices, duration and airlines

Best One-Way Price	$938
Best Round-Trip Price	$1,071
Fastest flight time	21h 17m

The best one-way flight price to Kaua'i from Australia in the last 72 hours is $938 (Sydney Kingsford Smith to Lihue).

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The best round-trip flight price to Kaua'i from Australia in the last 72 hours is $1,071 (Sydney Kingsford Smith to Lihue).

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The fastest flight to Kaua'i from Australia takes 21h 17m (Sydney Kingsford Smith to Lihue).

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Frequently asked questions about flying to Kaua'i

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

Prices for flights to Kaua'i refresh daily.

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

There are 3 operators available for flights to Kaua'i as of September 2025.

How old do you have to be to fly 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 to Kaua'i.

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

The required travel and health documents for your Kaua'i trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Kaua'i. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to Kaua'i is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options 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 to Kaua'i with flexible booking policies on momondo?

All flight searches to Kaua'i on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

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