Find Cheap Flights to Kaua'i in 2025/26

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Alaska Airlines

5 Mar

SYD

19h 48m

1 stop

LIH

9 Mar

LIH

15h 17m

1 stop

SYD

$1,187

Find similar

Alaska Airlines

5 Mar

SYD

32h 37m

1 stop

LIH

9 Mar

LIH

12h 28m

1 stop

SYD

$1,398

Find similar

Alaska Airlines

16 Jan

SYD

13h 20m

1 stop

LIH

24 Jan

LIH

29h 50m

1 stop

SYD

$1,401

Find similar

Multiple Airlines

22 Jan

MEL

16h 09m

2 stops

LIH

29 Jan

LIH

29h 35m

2 stops

MEL

$1,436

Find similar

Alaska Airlines

24 Jan

SYD

17h 23m

1 stop

LIH

31 Jan

LIH

16h 45m

1 stop

SYD

$1,591

Find similar

Qantas Airways

11 Mar

SYD

13h 09m

1 stop

LIH

28 Mar

LIH

14h 20m

1 stop

SYD

$1,699

Find similar

Qantas Airways

11 Mar

SYD

13h 09m

1 stop

LIH

28 Mar

LIH

14h 20m

1 stop

SYD

$1,701

Find similar

Qantas Airways

11 Mar

SYD

13h 09m

1 stop

LIH

28 Mar

LIH

14h 20m

1 stop

SYD

$1,704

Find similar

Multiple Airlines

22 Jan

MEL

19h 16m

1 stop

LIH

29 Jan

LIH

13h 40m

1 stop

MEL

$1,705

Find similar

Multiple Airlines

24 Jan

SYD

17h 44m

1 stop

LIH

31 Jan

LIH

18h 00m

2 stops

SYD

$1,707

Find similar

Multiple Airlines

22 Jan

MEL

13h 42m

1 stop

LIH

29 Jan

LIH

17h 06m

2 stops

MEL

$1,717

Find similar

Delta

16 Jan

SYD

24h 20m

2 stops

LIH

24 Jan

LIH

27h 50m

2 stops

SYD

$1,749

Find similar

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.

21:40 - 20:28

SYD

LIH

19h 48m1 stop

07:28 - 19:45

LIH

SYD

15h 17m1 stop

$1,187Alaska Airlines

Thu, 5 Mar - Mon, 9 Mar

21:40 - 09:17

SYD

LIH

32h 37m1 stop

10:17 - 19:45

LIH

SYD

12h 28m1 stop

$1,398Alaska Airlines

Thu, 5 Mar - Mon, 9 Mar

18:00 - 13:09

MEL

LIH

16h 09m2 stops

21:00 - 23:35

LIH

MEL

29h 35m2 stops

$1,436Multiple Airlines

Thu, 22 Jan - Thu, 29 Jan

20:10 - 12:19

SYD

LIH

13h 09m1 stop

07:00 - 18:20

LIH

SYD

14h 20m1 stop

$1,699Qantas Airways

Wed, 11 Mar - Sat, 28 Mar

20:10 - 12:19

SYD

LIH

13h 09m1 stop

07:00 - 18:20

LIH

SYD

14h 20m1 stop

$1,701Qantas Airways

Wed, 11 Mar - Sat, 28 Mar

16:40 - 14:56

MEL

LIH

19h 16m1 stop

06:00 - 16:40

LIH

MEL

13h 40m1 stop

$1,705Multiple Airlines

Thu, 22 Jan - Thu, 29 Jan

10:40 - 14:00

SYD

LIH

24h 20m2 stops

06:00 - 06:50

LIH

SYD

27h 50m2 stops

$1,749Delta

Fri, 16 Jan - Sat, 24 Jan

10:40 - 14:00

SYD

LIH

24h 20m2 stops

07:28 - 08:30

LIH

SYD

28h 02m2 stops

$1,750Delta

Sat, 24 Jan - Sat, 31 Jan

13:00 - 22:44

MEL

LIH

30h 44m1 stop

20:40 - 09:30

LIH

MEL

39h 50m2 stops

$2,124United Airlines

Thu, 12 Feb - Sat, 21 Feb

13:00 - 22:44

MEL

LIH

30h 44m1 stop

22:15 - 09:30

LIH

MEL

38h 15m2 stops

$2,133United Airlines

Thu, 12 Feb - Sat, 21 Feb

Fly from

Route

Depart

Return

Price

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 5/3

21:40-20:28

1 stop19h 48m

Lihue

Mon 9/3

07:28-19:45

1 stop15h 17m

$1,187

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 5/3

21:40-09:17

1 stop32h 37m

Lihue

Mon 9/3

10:17-19:45

1 stop12h 28m

$1,398

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 22/1

18:00-13:09

2 stops16h 09m

Lihue

Thu 29/1

21:00-23:35

2 stops29h 35m

$1,436

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Wed 11/3

20:10-12:19

1 stop13h 09m

Lihue

Sat 28/3

07:00-18:20

1 stop14h 20m

$1,699

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Wed 11/3

20:10-12:19

1 stop13h 09m

Lihue

Sat 28/3

07:00-18:20

1 stop14h 20m

$1,701

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 22/1

16:40-14:56

1 stop19h 16m

Lihue

Thu 29/1

06:00-16:40

1 stop13h 40m

$1,705

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Fri 16/1

10:40-14:00

2 stops24h 20m

Lihue

Sat 24/1

06:00-06:50

2 stops27h 50m

$1,749

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sat 24/1

10:40-14:00

2 stops24h 20m

Lihue

Sat 31/1

07:28-08:30

2 stops28h 02m

$1,750

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 12/2

13:00-22:44

1 stop30h 44m

Lihue

Sat 21/2

20:40-09:30

2 stops39h 50m

$2,124

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 12/2

13:00-22:44

1 stop30h 44m

Lihue

Sat 21/2

22:15-09:30

2 stops38h 15m

$2,133

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 Los Angeles (the most popular airport in Kaua'i), then the flight time is 13h 40m on average. If you fly from Melbourne (another popular airport in Australia) to Los Angeles, then the average flight time is 14h 20m.

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	$819
Best Round-Trip Price	$1,187
Fastest flight time	16h 01m

The best one-way flight price to Kaua'i from Australia in the last 72 hours is $819 (Melbourne to Lihue).

Search Deals

The best round-trip flight price to Kaua'i from Australia in the last 72 hours is $1,187 (Sydney Kingsford Smith to Lihue).

Search Deals

The fastest flight to Kaua'i from Australia takes 16h 01m (Melbourne to Lihue).

Search Deals

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 2 operators available for flights to Kaua'i as of December 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.