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Look for other cheap flights to Kaua'i

$1,272 Cheap flights to Kaua'i

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Kaua'i departing on 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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
Alaska Airlines
7 Aug
SYD
13h 13m
1 stop
LIH
17 Aug
LIH
13h 04m
1 stop
SYD
$1,272
Alaska Airlines
5 Nov
SYD
18h 09m
1 stop
LIH
8 Nov
LIH
34h 49m
1 stop
SYD
$1,296
Alaska Airlines
5 Nov
SYD
18h 09m
1 stop
LIH
8 Nov
LIH
34h 49m
1 stop
SYD
$1,299
Alaska Airlines
5 Nov
SYD
18h 09m
1 stop
LIH
8 Nov
LIH
34h 49m
1 stop
SYD
$1,301
Alaska Airlines
7 Aug
SYD
15h 45m
2 stops
LIH
17 Aug
LIH
13h 46m
1 stop
SYD
$1,458
Qantas Airways
3 Aug
SYD
13h 43m
1 stop
LIH
7 Aug
LIH
12h 44m
1 stop
SYD
$1,781
American Airlines
5 Nov
SYD
22h 58m
1 stop
LIH
8 Nov
LIH
61h 16m
2 stops
SYD
$1,802
American Airlines
5 Nov
SYD
22h 56m
1 stop
LIH
8 Nov
LIH
59h 20m
2 stops
SYD
$1,904
American Airlines
5 Nov
SYD
22h 56m
1 stop
LIH
8 Nov
LIH
59h 20m
2 stops
SYD
$1,908
United Airlines
5 Nov
SYD
32h 10m
2 stops
LIH
8 Nov
LIH
22h 02m
1 stop
SYD
$2,230
United Airlines
5 Nov
SYD
32h 10m
2 stops
LIH
8 Nov
LIH
22h 02m
1 stop
SYD
$2,235
Multiple Airlines
7 Aug
SYD
13h 46m
1 stop
LIH
17 Aug
LIH
43h 05m
3 stops
SYD
$2,247

Find the cheapest flights from Australia to Kaua'i

Recent return flight deals from Australia to Kaua'i

Enter your travel dates to find the best prices.
Alaska Airlines Logo
20:45 - 13:58
SYD
-
LIH
13h 13m
1 stop
Alaska Airlines Logo
09:46 - 18:50
LIH
-
SYD
13h 04m
1 stop
$1,272Alaska Airlines
Fri, 7 Aug - Mon, 17 Aug
Alaska Airlines Logo
21:40 - 18:49
SYD
-
LIH
18h 09m
1 stop
Alaska Airlines Logo
11:56 - 19:45
LIH
-
SYD
34h 49m
1 stop
$1,296Alaska Airlines
Thu, 5 Nov - Sun, 8 Nov
Alaska Airlines Logo
21:40 - 18:49
SYD
-
LIH
18h 09m
1 stop
Alaska Airlines Logo
11:56 - 19:45
LIH
-
SYD
34h 49m
1 stop
$1,299Alaska Airlines
Thu, 5 Nov - Sun, 8 Nov
Qantas Airways Logo
20:15 - 13:58
SYD
-
LIH
13h 43m
1 stop
Qantas Airways Logo
09:46 - 18:30
LIH
-
SYD
12h 44m
1 stop
$1,781Qantas Airways
Mon, 3 Aug - Fri, 7 Aug
American Airlines Logo
11:20 - 13:18
SYD
-
LIH
22h 58m
1 stop
American Airlines Logo
22:44 - 09:00
LIH
-
SYD
61h 16m
2 stops
$1,802American Airlines
Thu, 5 Nov - Sun, 8 Nov
American Airlines Logo
11:20 - 13:16
SYD
-
LIH
22h 56m
1 stop
American Airlines Logo
22:35 - 06:55
LIH
-
SYD
59h 20m
2 stops
$1,904American Airlines
Thu, 5 Nov - Sun, 8 Nov
United Airlines Logo
11:20 - 22:30
SYD
-
LIH
32h 10m
2 stops
United Airlines Logo
14:03 - 09:05
LIH
-
SYD
22h 02m
1 stop
$2,230United Airlines
Thu, 5 Nov - Sun, 8 Nov
Qatar Airways Logo
23:40 - 22:19
MEL
-
LIH
43h 39m
2 stops
Qatar Airways Logo
23:24 - 17:50
LIH
-
MEL
45h 26m
2 stops
$2,452Qatar Airways
Wed, 11 Nov - Sun, 15 Nov
Qatar Airways Logo
23:40 - 22:19
MEL
-
LIH
43h 39m
2 stops
Qatar Airways Logo
23:24 - 17:50
LIH
-
MEL
45h 26m
2 stops
$2,457Qatar Airways
Wed, 11 Nov - Sun, 15 Nov
United Airlines Logo
11:30 - 12:48
MEL
-
LIH
22h 18m
1 stop
United Airlines Logo
13:46 - 10:30
LIH
-
MEL
23h 44m
1 stop
$2,537United Airlines
Wed, 11 Nov - Sun, 15 Nov

momondo Fare Finder

 
Locate flights to Kaua'i that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 23 July 2026.
Use the filters below to find and compare flights to Kaua'i that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Fri 7/8

20:45-13:58

1 stop13h 13m

Lihue

Mon 17/8

09:46-18:50

1 stop13h 04m

$1,272

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 5/11

21:40-18:49

1 stop18h 09m

Lihue

Sun 8/11

11:56-19:45

1 stop34h 49m

$1,296

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 5/11

21:40-18:49

1 stop18h 09m

Lihue

Sun 8/11

11:56-19:45

1 stop34h 49m

$1,299

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Mon 3/8

20:15-13:58

1 stop13h 43m

Lihue

Fri 7/8

09:46-18:30

1 stop12h 44m

$1,781

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 5/11

11:20-13:18

1 stop22h 58m

Lihue

Sun 8/11

22:44-09:00

2 stops61h 16m

$1,802

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 5/11

11:20-13:16

1 stop22h 56m

Lihue

Sun 8/11

22:35-06:55

2 stops59h 20m

$1,904

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 5/11

11:20-22:30

2 stops32h 10m

Lihue

Sun 8/11

14:03-09:05

1 stop22h 02m

$2,230

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Wed 11/11

23:40-22:19

2 stops43h 39m

Lihue

Sun 15/11

23:24-17:50

2 stops45h 26m

$2,452

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Wed 11/11

23:40-22:19

2 stops43h 39m

Lihue

Sun 15/11

23:24-17:50

2 stops45h 26m

$2,457

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Wed 11/11

11:30-12:48

1 stop22h 18m

Lihue

Sun 15/11

13:46-10:30

1 stop23h 44m

$2,537

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Kaua'i from

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 31h 05m on average. If you fly from Melbourne (another popular airport in Australia) to Kastrup Copenhagen, then the average flight time is 21h 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
Lihue
Find flights to Lihue

Cheap Kaua'i flight deals and tips

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

Best Round-Trip Price

$1,272

Fastest flight time

13h 13m
The best return flight price to Kaua'i from Australia in the last 5 days is $1,272 (Sydney Kingsford Smith to Lihue).
Search Deals
The fastest flight to Kaua'i from Australia takes 13h 13m (Sydney Kingsford Smith 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 is 1 operator available for flights to Kaua'i as of July 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.

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Find better results for your trip to Kaua'i

Popular Flights to Kaua'i

Popular routes according to searches in the past day on momondo
Sydney to Lihue flightsfrom $1,272
Melbourne to Lihue flightsfrom $2,457