Cheap flights from Kaua'i to Sydney from $1,221

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 15/10. 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

Find the cheapest flights from Kaua'i to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
06:48 - 18:50
LIH
-
SYD
16h 02m
1 stop
Alaska Airlines Logo
20:45 - 17:24
SYD
-
LIH
16h 39m
1 stop
$1,732Alaska Airlines
Mon, 27 Apr - Sat, 2 May
Alaska Airlines Logo
06:00 - 18:50
LIH
-
SYD
16h 50m
1 stop
Alaska Airlines Logo
20:45 - 13:58
SYD
-
LIH
13h 13m
1 stop
$1,735Alaska Airlines
Thu, 9 Jul - Thu, 23 Jul
Alaska Airlines Logo
07:12 - 18:50
LIH
-
SYD
15h 38m
1 stop
Alaska Airlines Logo
20:45 - 16:20
SYD
-
LIH
15h 35m
1 stop
$1,757Alaska Airlines
Fri, 21 Aug - Tue, 25 Aug
Alaska Airlines Logo
06:00 - 18:50
LIH
-
SYD
16h 50m
1 stop
Alaska Airlines Logo
20:45 - 17:02
SYD
-
LIH
16h 17m
1 stop
$1,759Alaska Airlines
Wed, 13 May - Sun, 17 May
Alaska Airlines Logo
08:22 - 18:50
LIH
-
SYD
14h 28m
1 stop
Alaska Airlines Logo
20:45 - 13:58
SYD
-
LIH
13h 13m
1 stop
$1,894Alaska Airlines
Fri, 17 Jul - Fri, 31 Jul
Alaska Airlines Logo
09:46 - 18:50
LIH
-
SYD
13h 04m
1 stop
Alaska Airlines Logo
20:45 - 15:13
SYD
-
LIH
14h 28m
2 stops
$2,089Alaska Airlines
Thu, 9 Jul - Thu, 23 Jul
Alaska Airlines Logo
07:21 - 18:50
LIH
-
SYD
15h 29m
1 stop
Alaska Airlines Logo
20:45 - 15:45
SYD
-
LIH
15h 00m
2 stops
$2,096Alaska Airlines
Mon, 27 Apr - Sat, 2 May
Multiple Airlines Logo
13:47 - 11:50
LIH
-
SYD
50h 03m
2 stops
Multiple Airlines Logo
20:15 - 15:39
SYD
-
LIH
15h 24m
1 stop
$2,114Multiple Airlines
Tue, 5 May - Wed, 13 May
Multiple Airlines Logo
19:55 - 18:50
LIH
-
SYD
26h 55m
1 stop
Multiple Airlines Logo
20:15 - 15:39
SYD
-
LIH
15h 24m
1 stop
$2,264Multiple Airlines
Tue, 5 May - Wed, 13 May
Alaska Airlines Logo
06:00 - 18:50
LIH
-
SYD
16h 50m
1 stop
Alaska Airlines Logo
20:45 - 15:13
SYD
-
LIH
14h 28m
2 stops
$2,328Alaska Airlines
Fri, 17 Jul - Fri, 31 Jul

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Alaska Airlines flights from Kaua'i to Sydney

Our best Alaska Airlines deals on Kaua'i to Sydney flight tickets
Alaska Airlines
27 Apr
LIH06:48Lihue
16h 02m
1 stop
SYD18:50Sydney Kingsford Smith
2 May
SYD20:45Sydney Kingsford Smith
16h 39m
1 stop
LIH17:24Lihue
$1,732
Alaska Airlines
9 July
LIH09:46Lihue
13h 04m
1 stop
SYD18:50Sydney Kingsford Smith
23 July
SYD20:45Sydney Kingsford Smith
14h 53m
1 stop
LIH15:38Lihue
$1,735
Alaska Airlines
21 Aug
LIH09:43Lihue
13h 07m
1 stop
SYD18:50Sydney Kingsford Smith
25 Aug
SYD20:45Sydney Kingsford Smith
14h 57m
1 stop
LIH15:42Lihue
$1,757

Japan Airlines flights from Kaua'i to Sydney

Our best Japan Airlines deals on Kaua'i to Sydney flight tickets
Japan Airlines
9 July
LIH09:46Lihue
24h 34m
2 stops
SYD06:20Sydney Kingsford Smith
23 July
SYD08:55Sydney Kingsford Smith
25h 03m
2 stops
LIH13:58Lihue
$2,342
Japan Airlines
9 July
LIH08:22Lihue
25h 58m
2 stops
SYD06:20Sydney Kingsford Smith
23 July
SYD08:55Sydney Kingsford Smith
25h 36m
2 stops
LIH14:31Lihue
$2,344
Japan Airlines
5 May
LIH21:00Lihue
61h 20m
2 stops
SYD06:20Sydney Kingsford Smith
13 May
SYD08:55Sydney Kingsford Smith
26h 44m
2 stops
LIH15:39Lihue
$2,607

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 18 April 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

Mon 27/4

06:48-18:50

1 stop16h 02m

Sydney Kingsford Smith

Sat 2/5

20:45-17:24

1 stop16h 39m

$1,732

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 9/7

06:00-18:50

1 stop16h 50m

Sydney Kingsford Smith

Thu 23/7

20:45-13:58

1 stop13h 13m

$1,735

LihueSydney

LIH - SYD

LIHSYD

Lihue

Fri 21/8

07:12-18:50

1 stop15h 38m

Sydney Kingsford Smith

Tue 25/8

20:45-16:20

1 stop15h 35m

$1,757

LihueSydney

LIH - SYD

LIHSYD

Lihue

Wed 13/5

06:00-18:50

1 stop16h 50m

Sydney Kingsford Smith

Sun 17/5

20:45-17:02

1 stop16h 17m

$1,759

LihueSydney

LIH - SYD

LIHSYD

Lihue

Fri 17/7

08:22-18:50

1 stop14h 28m

Sydney Kingsford Smith

Fri 31/7

20:45-13:58

1 stop13h 13m

$1,894
Fastest return journey

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 9/7

09:46-18:50

1 stop13h 04m

Sydney Kingsford Smith

Thu 23/7

20:45-15:13

2 stops14h 28m

$2,089

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 27/4

07:21-18:50

1 stop15h 29m

Sydney Kingsford Smith

Sat 2/5

20:45-15:45

2 stops15h 00m

$2,096

LihueSydney

LIH - SYD

LIHSYD

Lihue

Tue 5/5

13:47-11:50

2 stops50h 03m

Sydney Kingsford Smith

Wed 13/5

20:15-15:39

1 stop15h 24m

$2,114

LihueSydney

LIH - SYD

LIHSYD

Lihue

Tue 5/5

19:55-18:50

1 stop26h 55m

Sydney Kingsford Smith

Wed 13/5

20:15-15:39

1 stop15h 24m

$2,264

LihueSydney

LIH - SYD

LIHSYD

Lihue

Fri 17/7

06:00-18:50

1 stop16h 50m

Sydney Kingsford Smith

Fri 31/7

20:45-15:13

2 stops14h 28m

$2,328

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

13h 04m

Direct flights

None
The fastest flight from Kaua'i to Sydney takes 13h 04m
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
Cronulla
Randwick
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.

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1 adult
Mon 18/5
Mon 25/5

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