What is the cheapest airline that flies from Kaua'i to Sydney Kingsford Smith?

United Airlines is the most popular carrier operating from Kaua'i to Sydney Kingsford Smith

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.

$1,559 Cheap Flights from Kaua'i to Sydney in 2026

Find the cheapest flights from Kaua'i to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:14 - 19:45LIH Lihue-SYD Sydney Kingsford Smith

15h 31m1 stop Honolulu

21:40 - 15:58SYD Sydney Kingsford Smith-LIH Lihue

15h 18m1 stop Honolulu

$1,559Alaska Airlines

Fri, 13 Nov - Tue, 17 Nov

06:00 - 19:45LIH Lihue-SYD Sydney Kingsford Smith

16h 45m1 stop Honolulu

21:40 - 15:49SYD Sydney Kingsford Smith-LIH Lihue

15h 09m2 stops Honolulu Kahului

$1,800Multiple Airlines

Fri, 13 Nov - Tue, 17 Nov

06:00 - 19:45LIH Lihue-SYD Sydney Kingsford Smith

16h 45m1 stop Honolulu

21:40 - 15:49SYD Sydney Kingsford Smith-LIH Lihue

15h 09m2 stops Honolulu Kahului

$1,810Multiple Airlines

Fri, 13 Nov - Tue, 17 Nov

09:00 - 18:50LIH Lihue-SYD Sydney Kingsford Smith

13h 50m1 stop Honolulu

18:50 - 11:23SYD Sydney Kingsford Smith-LIH Lihue

37h 33m1 stop Los Angeles

$2,098Multiple Airlines

Thu, 1 Oct - Thu, 8 Oct

08:12 - 18:50LIH Lihue-SYD Sydney Kingsford Smith

14h 38m1 stop Honolulu

06:05 - 06:41SYD Sydney Kingsford Smith-LIH Lihue

45h 36m3 stops Nadi Apia Faleolo Honolulu

$2,361Multiple Airlines

Thu, 1 Oct - Thu, 8 Oct

06:00 - 18:50LIH Lihue-SYD Sydney Kingsford Smith

16h 50m1 stop Honolulu

11:15 - 16:35SYD Sydney Kingsford Smith-LIH Lihue

26h 20m2 stops Manila Ninoy Aquino Intl Honolulu

$2,435Multiple Airlines

Thu, 1 Oct - Thu, 8 Oct

21:35 - 17:10LIH Lihue-SYD Sydney Kingsford Smith

47h 35m2 stops Seattle/Tacoma Intl Doha Hamad Intl

20:00 - 21:27SYD Sydney Kingsford Smith-LIH Lihue

46h 27m3 stops Brisbane Doha Hamad Intl Seattle/Tacoma Intl

$2,909Multiple Airlines

Thu, 1 Oct - Thu, 8 Oct

23:29 - 19:20LIH Lihue-SYD Sydney Kingsford Smith

46h 51m2 stops Seattle/Tacoma Intl Doha Hamad Intl

15:50 - 22:28SYD Sydney Kingsford Smith-LIH Lihue

51h 38m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$4,121Qatar Airways

Fri, 13 Nov - Tue, 17 Nov

12:55 - 06:20LIH Lihue-SYD Sydney Kingsford Smith

45h 25m3 stops Honolulu Osaka Kansai Intl Tokyo Haneda

22:10 - 14:27SYD Sydney Kingsford Smith-LIH Lihue

37h 17m3 stops Guangzhou Baiyun Tokyo Haneda Honolulu

$12,843Multiple Airlines

Thu, 1 Oct - Thu, 8 Oct

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Qantas Airways flights from Kaua'i to Sydney

Our best Qantas Airways deals on Kaua'i to Sydney flight tickets

Qantas Airways

22 Aug

LIH14:30Lihue

32h 00m

2 stops

SYD18:30Sydney Kingsford Smith

26 Aug

SYD20:15Sydney Kingsford Smith

36h 56m

2 stops

LIH13:11Lihue

$2,757

Qantas Airways

22 Aug

LIH14:30Lihue

32h 00m

2 stops

SYD18:30Sydney Kingsford Smith

26 Aug

SYD20:15Sydney Kingsford Smith

33h 41m

1 stop

LIH09:56Lihue

$2,832

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LihueSydney

LIH Lihue - SYD Sydney Kingsford Smith

LIHSYD

Lihue

Fri 13/11

07:14-19:45

1 stop15h 31m

Sydney Kingsford Smith

Tue 17/11

21:40-15:58

1 stop15h 18m

$1,559

LihueSydney

LIH Lihue - SYD Sydney Kingsford Smith

LIHSYD

Lihue

Fri 13/11

06:00-19:45

1 stop16h 45m

Sydney Kingsford Smith

Tue 17/11

21:40-15:49

2 stops15h 09m

$1,800

LihueSydney

LIH Lihue - SYD Sydney Kingsford Smith

LIHSYD

Lihue

Fri 13/11

06:00-19:45

1 stop16h 45m

Sydney Kingsford Smith

Tue 17/11

21:40-15:49

2 stops15h 09m

$1,810

LihueSydney

LIH Lihue - SYD Sydney Kingsford Smith

LIHSYD

Lihue

Thu 1/10

09:00-18:50

1 stop13h 50m

Sydney Kingsford Smith

Thu 8/10

18:50-11:23

1 stop37h 33m

$2,098

LihueSydney

LIH Lihue - SYD Sydney Kingsford Smith

LIHSYD

Lihue

Thu 1/10

08:12-18:50

1 stop14h 38m

Sydney Kingsford Smith

Thu 8/10

06:05-06:41

3 stops45h 36m

$2,361

LihueSydney

LIH Lihue - SYD Sydney Kingsford Smith

LIHSYD

Lihue

Thu 1/10

06:00-18:50

1 stop16h 50m

Sydney Kingsford Smith

Thu 8/10

11:15-16:35

2 stops26h 20m

$2,435

LihueSydney

LIH Lihue - SYD Sydney Kingsford Smith

LIHSYD

Lihue

Thu 1/10

21:35-17:10

2 stops47h 35m

Sydney Kingsford Smith

Thu 8/10

20:00-21:27

3 stops46h 27m

$2,909

LihueSydney

LIH Lihue - SYD Sydney Kingsford Smith

LIHSYD

Lihue

Fri 13/11

23:29-19:20

2 stops46h 51m

Sydney Kingsford Smith

Tue 17/11

15:50-22:28

2 stops51h 38m

$4,121

LihueSydney

LIH Lihue - SYD Sydney Kingsford Smith

LIHSYD

Lihue

Thu 1/10

12:55-06:20

3 stops45h 25m

Sydney Kingsford Smith

Thu 8/10

22:10-14:27

3 stops37h 17m

$12,843

Cheapest one-way

LihueSydney

LIH Lihue - SYD Sydney Kingsford Smith

LIHSYD

Lihue

Mon 11/1

20:30-09:05

2 stops39h 35m

$1,737

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

Prices

Airlines

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

Best price found	$1,737
Fastest flight time	15h 31m
Direct flights	None

The best one-way flight to Sydney from Kaua'i in the past 72 hours is $1,737. The best return flight deal from Kaua'i to Sydney found on momondo in the last 72 hours is $1,559.

The fastest flight from Kaua'i to Sydney takes 15h 31m

There are no direct flights from Kaua'i to Sydney. There are no popular flight routes from Kaua'i to Sydney.

Search flight deals

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?
Based on momondo bookings for flights between Kaua'i and Sydney, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 20.97% of the total bookings. Other popular models include Airbus A320-100/200 with 14.87%, Airbus A321neo with 14.20%, and Boeing 787-9 Dreamliner with 8.74%.

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Manly

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Newport

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.