Cheap flights from Kaua'i to Sydney from $960

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kaua'i to Sydney departing on 25/8. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Kaua'i to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
19:21 - 18:50
LIH
-
SYD
27h 29m
1 stop
Alaska Airlines Logo
20:45 - 14:31
SYD
-
LIH
13h 46m
1 stop
$1,744Alaska Airlines
Sun, 28 Jun - Sun, 5 Jul
Alaska Airlines Logo
11:58 - 18:50
LIH
-
SYD
34h 52m
1 stop
Alaska Airlines Logo
20:45 - 14:30
SYD
-
LIH
13h 45m
1 stop
$1,767Alaska Airlines
Tue, 18 Aug - Sat, 22 Aug
Multiple Airlines Logo
08:22 - 18:50
LIH
-
SYD
14h 28m
1 stop
Multiple Airlines Logo
13:15 - 13:58
SYD
-
LIH
20h 43m
3 stops
$1,987Multiple Airlines
Mon, 20 Jul - Tue, 28 Jul
Multiple Airlines Logo
21:01 - 18:50
LIH
-
SYD
25h 49m
2 stops
Multiple Airlines Logo
20:45 - 14:31
SYD
-
LIH
13h 46m
1 stop
$2,003Multiple Airlines
Sun, 28 Jun - Sun, 5 Jul
Multiple Airlines Logo
17:34 - 18:50
LIH
-
SYD
29h 16m
1 stop
Multiple Airlines Logo
20:45 - 19:23
SYD
-
LIH
42h 38m
2 stops
$2,100Multiple Airlines
Tue, 18 Aug - Sat, 22 Aug
Alaska Airlines Logo
07:12 - 18:50
LIH
-
SYD
15h 38m
1 stop
Alaska Airlines Logo
20:45 - 13:58
SYD
-
LIH
13h 13m
1 stop
$2,163Alaska Airlines
Mon, 20 Jul - Tue, 28 Jul
Multiple Airlines Logo
06:00 - 07:30
LIH
-
SYD
29h 30m
2 stops
Multiple Airlines Logo
17:50 - 11:08
SYD
-
LIH
37h 18m
2 stops
$2,252Multiple Airlines
Mon, 3 Aug - Mon, 17 Aug
Multiple Airlines Logo
06:00 - 07:30
LIH
-
SYD
29h 30m
2 stops
Multiple Airlines Logo
17:50 - 11:51
SYD
-
LIH
38h 01m
1 stop
$2,269Multiple Airlines
Mon, 3 Aug - Mon, 17 Aug
Multiple Airlines Logo
08:22 - 18:50
LIH
-
SYD
14h 28m
1 stop
Multiple Airlines Logo
20:15 - 06:40
SYD
-
LIH
30h 25m
1 stop
$2,369Multiple Airlines
Mon, 3 Aug - Mon, 17 Aug
Multiple Airlines Logo
12:55 - 18:50
LIH
-
SYD
33h 55m
1 stop
Multiple Airlines Logo
20:45 - 19:23
SYD
-
LIH
66h 38m
2 stops
$2,468Multiple Airlines
Tue, 18 Aug - Sat, 22 Aug

Qatar Airways flights from Kaua'i to Sydney

Our best Qatar Airways deals on Kaua'i to Sydney flight tickets
Qatar Airways
1 July
LIH21:51Lihue
60h 19m
2 stops
SYD06:10Sydney Kingsford Smith
8 July
SYD18:30Sydney Kingsford Smith
46h 18m
3 stops
LIH20:48Lihue
$2,610
Qatar Airways
18 Aug
LIH22:28Lihue
46h 42m
2 stops
SYD17:10Sydney Kingsford Smith
22 Aug
SYD14:50Sydney Kingsford Smith
48h 33m
2 stops
LIH19:23Lihue
$4,107
Qatar Airways
18 Aug
LIH22:28Lihue
46h 42m
2 stops
SYD17:10Sydney Kingsford Smith
22 Aug
SYD20:45Sydney Kingsford Smith
42h 38m
2 stops
LIH19:23Lihue
$4,117

Alaska Airlines flights from Kaua'i to Sydney

Our best Alaska Airlines deals on Kaua'i to Sydney flight tickets
Alaska Airlines
28 June
LIH19:21Lihue
27h 29m
1 stop
SYD18:50Sydney Kingsford Smith
5 July
SYD20:45Sydney Kingsford Smith
13h 46m
1 stop
LIH14:31Lihue
$1,744
Alaska Airlines
18 Aug
LIH11:58Lihue
34h 52m
1 stop
SYD18:50Sydney Kingsford Smith
22 Aug
SYD20:45Sydney Kingsford Smith
13h 45m
1 stop
LIH14:30Lihue
$1,767
Alaska Airlines
20 July
LIH07:12Lihue
15h 38m
1 stop
SYD18:50Sydney Kingsford Smith
28 July
SYD20:45Sydney Kingsford Smith
13h 13m
1 stop
LIH13:58Lihue
$2,163

momondo Fare Finder

 
Customise your flight search to find flights from Kaua'i to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 3 June 2026.
Use the filters below to find and compare flights from Kaua'i to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 28/6

19:21-18:50

1 stop27h 29m

Sydney Kingsford Smith

Sun 5/7

20:45-14:31

1 stop13h 46m

$1,744

LihueSydney

LIH - SYD

LIHSYD

Lihue

Tue 18/8

11:58-18:50

1 stop34h 52m

Sydney Kingsford Smith

Sat 22/8

20:45-14:30

1 stop13h 45m

$1,767

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 20/7

08:22-18:50

1 stop14h 28m

Sydney Kingsford Smith

Tue 28/7

13:15-13:58

3 stops20h 43m

$1,987

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 28/6

21:01-18:50

2 stops25h 49m

Sydney Kingsford Smith

Sun 5/7

20:45-14:31

1 stop13h 46m

$2,003

LihueSydney

LIH - SYD

LIHSYD

Lihue

Tue 18/8

17:34-18:50

1 stop29h 16m

Sydney Kingsford Smith

Sat 22/8

20:45-19:23

2 stops42h 38m

$2,100
Fastest return journey

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 20/7

07:12-18:50

1 stop15h 38m

Sydney Kingsford Smith

Tue 28/7

20:45-13:58

1 stop13h 13m

$2,163

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 3/8

06:00-07:30

2 stops29h 30m

Sydney Kingsford Smith

Mon 17/8

17:50-11:08

2 stops37h 18m

$2,252

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 3/8

06:00-07:30

2 stops29h 30m

Sydney Kingsford Smith

Mon 17/8

17:50-11:51

1 stop38h 01m

$2,269

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 3/8

08:22-18:50

1 stop14h 28m

Sydney Kingsford Smith

Mon 17/8

20:15-06:40

1 stop30h 25m

$2,369

LihueSydney

LIH - SYD

LIHSYD

Lihue

Tue 18/8

12:55-18:50

1 stop33h 55m

Sydney Kingsford Smith

Sat 22/8

20:45-19:23

2 stops66h 38m

$2,468

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

How to get the cheapest flight ticket from Kaua'i to Sydney

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

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

No. A direct flight is the cheapest option for a flight between Kaua'i to Sydney.

Cheap Kaua'i to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kaua'i to Sydney

Fastest flight time

14h 28m

Direct flights

None
The fastest flight from Kaua'i to Sydney takes 14h 28m
There are no direct flights from Kaua'i to Sydney. There are no popular flight routes from Kaua'i to Sydney.

Frequently asked questions about flying from Kaua'i to Sydney

  • When did momondo last update prices for flights from Kaua'i to Sydney Kingsford Smith Airport?

    Prices for flights from Kaua'i to Sydney Kingsford Smith Airport were last updated today.

  • How old do you have to be to fly from Kaua'i to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Kaua'i to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport 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 Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Kaua'i to Sydney?

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Manly
Coogee
Leura
Bondi Beach
Randwick
Cronulla
Charlestown
Newport
Swansea

Why use momondo?

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

It is quick and easy to find Kaua'i to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from Kaua'i to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from Kaua'i with this policy.

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

Once you have performed a search for Kaua'i to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Sydney from Kaua'i. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/7
Fri 10/7

Find better results for your trip to Australia