Find Cheap Flights to Kaua'i in 2026

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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

Multiple Airlines

12 Feb

MEL

36h 19m

2 stops

LIH

21 Feb

LIH

31h 53m

2 stops

MEL

$1,224

Alaska Airlines

19 Feb

SYD

13h 50m

1 stop

LIH

23 Feb

LIH

16h 45m

1 stop

SYD

$1,328

Multiple Airlines

10 Apr

SYD

44h 46m

2 stops

LIH

18 Apr

LIH

42h 50m

2 stops

SYD

$1,591

Multiple Airlines

10 Apr

SYD

13h 23m

1 stop

LIH

18 Apr

LIH

30h 05m

2 stops

SYD

$1,592

Alaska Airlines

10 Apr

SYD

16h 49m

1 stop

LIH

18 Apr

LIH

16h 50m

1 stop

SYD

$1,625

Multiple Airlines

25 May

SYD

13h 45m

1 stop

LIH

1 June

LIH

13h 06m

1 stop

SYD

$1,666

Qantas Airways

19 Feb

MEL

36h 49m

2 stops

LIH

23 Feb

LIH

19h 07m

2 stops

MEL

$1,813

Multiple Airlines

5 Apr

MEL

17h 08m

2 stops

LIH

10 Apr

LIH

29h 13m

2 stops

MEL

$1,815

Qantas Airways

19 Feb

MEL

37h 44m

2 stops

LIH

23 Feb

LIH

17h 55m

2 stops

MEL

$1,823

United Airlines

19 Feb

SYD

32h 24m

2 stops

LIH

23 Feb

LIH

36h 06m

2 stops

SYD

$1,842

United Airlines

19 Feb

SYD

32h 24m

2 stops

LIH

23 Feb

LIH

21h 50m

1 stop

SYD

$1,852

United Airlines

12 Feb

MEL

30h 44m

1 stop

LIH

21 Feb

LIH

22h 36m

1 stop

MEL

$2,127

Find the cheapest flights from Australia to Kaua'i

Round-trip

One-way

Recent return flight deals from Australia to Kaua'i

Enter your travel dates to find the best prices.

21:00 - 12:19

MEL

LIH

36h 19m

2 stops

17:57 - 22:50

LIH

MEL

31h 53m

2 stops

$1,224Multiple Airlines

Thu, 12 Feb - Sat, 21 Feb

21:40 - 14:30

SYD

LIH

13h 50m

1 stop

06:00 - 19:45

LIH

SYD

16h 45m

1 stop

$1,328Alaska Airlines

Thu, 19 Feb - Mon, 23 Feb

21:40 - 16:03

SYD

LIH

15h 23m

1 stop

08:40 - 19:45

LIH

SYD

14h 05m

1 stop

$1,329Alaska Airlines

Thu, 19 Feb - Mon, 23 Feb

18:35 - 19:21

SYD

LIH

44h 46m

2 stops

06:00 - 20:50

LIH

SYD

42h 50m

2 stops

$1,591Multiple Airlines

Fri, 10 Apr - Sat, 18 Apr

20:45 - 14:08

SYD

LIH

13h 23m

1 stop

06:00 - 08:05

LIH

SYD

30h 05m

2 stops

$1,592Multiple Airlines

Fri, 10 Apr - Sat, 18 Apr

20:30 - 12:19

MEL

LIH

36h 49m

2 stops

07:28 - 23:35

LIH

MEL

19h 07m

2 stops

$1,813Qantas Airways

Thu, 19 Feb - Mon, 23 Feb

19:35 - 12:19

MEL

LIH

37h 44m

2 stops

08:40 - 23:35

LIH

MEL

17h 55m

2 stops

$1,823Qantas Airways

Thu, 19 Feb - Mon, 23 Feb

11:20 - 22:44

SYD

LIH

32h 24m

2 stops

14:25 - 09:15

LIH

SYD

21h 50m

1 stop

$1,852United Airlines

Thu, 19 Feb - Mon, 23 Feb

11:20 - 22:44

SYD

LIH

32h 24m

2 stops

14:25 - 09:15

LIH

SYD

21h 50m

1 stop

$1,857United Airlines

Thu, 19 Feb - Mon, 23 Feb

21:40 - 22:18

SYD

LIH

45h 38m

2 stops

23:19 - 18:50

LIH

SYD

46h 31m

2 stops

$3,767Qatar Airways

Thu, 19 Feb - Mon, 23 Feb

Fly from

Route

Depart

Return

Price

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 12/2

21:00-12:19

2 stops36h 19m

Lihue

Sat 21/2

17:57-22:50

2 stops31h 53m

$1,224

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 19/2

21:40-14:30

1 stop13h 50m

Lihue

Mon 23/2

06:00-19:45

1 stop16h 45m

$1,328

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 19/2

21:40-16:03

1 stop15h 23m

Lihue

Mon 23/2

08:40-19:45

1 stop14h 05m

$1,329

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Fri 10/4

18:35-19:21

2 stops44h 46m

Lihue

Sat 18/4

06:00-20:50

2 stops42h 50m

$1,591

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Fri 10/4

20:45-14:08

1 stop13h 23m

Lihue

Sat 18/4

06:00-08:05

2 stops30h 05m

$1,592

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 19/2

20:30-12:19

2 stops36h 49m

Lihue

Mon 23/2

07:28-23:35

2 stops19h 07m

$1,813

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 19/2

19:35-12:19

2 stops37h 44m

Lihue

Mon 23/2

08:40-23:35

2 stops17h 55m

$1,823

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 19/2

11:20-22:44

2 stops32h 24m

Lihue

Mon 23/2

14:25-09:15

1 stop21h 50m

$1,852

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 19/2

11:20-22:44

2 stops32h 24m

Lihue

Mon 23/2

14:25-09:15

1 stop21h 50m

$1,857

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 19/2

21:40-22:18

2 stops45h 38m

Lihue

Mon 23/2

23:19-18:50

2 stops46h 31m

$3,767

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 30h 30m on average. If you fly from Melbourne (another popular airport in Australia) to Kastrup Copenhagen, then the average flight time is 28h 35m.

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	$2,140
Best Round-Trip Price	$1,224
Fastest flight time	14h 20m

The best one-way flight price to Kaua'i from Australia in the last 72 hours is $2,140 (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 $1,224 (Melbourne to Lihue).

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The fastest flight to Kaua'i from Australia takes 14h 20m (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 is 1 operator available for flights to Kaua'i as of January 2026.

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.