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

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

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

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

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

What documentation or ID do you need to fly to Kaua'i?

The travel and health documents you'll need for your trip to Kaua'i may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Kaua'i. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$935 Cheap Flights from Sydney to Kaua'i in 2026

1 adult

Find the cheapest flights from Sydney to Kaua'i

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

20:45 - 14:09

SYD

LIH

13h 24m

1 stop

08:31 - 18:50

LIH

SYD

14h 19m

1 stop

$1,436Alaska Airlines

Thu, 21 May - Thu, 28 May

20:45 - 15:15

SYD

LIH

14h 30m

2 stops

20:45 - 18:50

LIH

SYD

26h 05m

1 stop

$1,535Alaska Airlines

Thu, 21 May - Thu, 28 May

20:15 - 13:58

SYD

LIH

13h 43m

1 stop

08:22 - 18:30

LIH

SYD

14h 08m

1 stop

$1,791Qantas Airways

Wed, 17 Jun - Wed, 24 Jun

13:15 - 06:40

SYD

LIH

37h 25m

3 stops

20:45 - 18:50

LIH

SYD

26h 05m

1 stop

$2,050Multiple Airlines

Thu, 21 May - Thu, 28 May

10:20 - 11:50

SYD

LIH

21h 30m

1 stop

22:44 - 07:00

LIH

SYD

36h 16m

2 stops

$2,251Lufthansa

Wed, 17 Jun - Wed, 24 Jun

20:45 - 21:25

SYD

LIH

44h 40m

2 stops

21:51 - 06:10

LIH

SYD

60h 19m

2 stops

$3,856Multiple Airlines

Wed, 17 Jun - Wed, 24 Jun

20:45 - 21:25

SYD

LIH

44h 40m

2 stops

21:51 - 20:20

LIH

SYD

50h 29m

3 stops

$4,616Multiple Airlines

Wed, 17 Jun - Wed, 24 Jun

19:00 - 21:25

SYD

LIH

46h 25m

3 stops

21:51 - 20:20

LIH

SYD

50h 29m

3 stops

$5,160Multiple Airlines

Wed, 17 Jun - Wed, 24 Jun

09:20 - 11:34

SYD

LIH

46h 14m

3 stops

13:01 - 07:20

LIH

SYD

46h 19m

2 stops

$5,218Air Canada

Thu, 21 May - Thu, 28 May

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

Alaska Airlines flights from Sydney to Kaua'i

Our best Alaska Airlines deals on Sydney to Kaua'i flight tickets

Alaska Airlines

21 May

SYD20:45Sydney Kingsford Smith

13h 24m

1 stop

LIH14:09Lihue

28 May

LIH08:31Lihue

14h 19m

1 stop

SYD18:50Sydney Kingsford Smith

$1,436

Alaska Airlines

21 May

SYD20:45Sydney Kingsford Smith

14h 30m

2 stops

LIH15:15Lihue

28 May

LIH20:45Lihue

26h 05m

1 stop

SYD18:50Sydney Kingsford Smith

$1,535

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 21/5

20:45-14:09

1 stop13h 24m

Lihue

Thu 28/5

08:31-18:50

1 stop14h 19m

$1,436

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 21/5

20:45-15:15

2 stops14h 30m

Lihue

Thu 28/5

20:45-18:50

1 stop26h 05m

$1,535

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Wed 17/6

20:15-13:58

1 stop13h 43m

Lihue

Wed 24/6

08:22-18:30

1 stop14h 08m

$1,791

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 21/5

13:15-06:40

3 stops37h 25m

Lihue

Thu 28/5

20:45-18:50

1 stop26h 05m

$2,050

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Wed 17/6

10:20-11:50

1 stop21h 30m

Lihue

Wed 24/6

22:44-07:00

2 stops36h 16m

$2,251

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Wed 17/6

20:45-21:25

2 stops44h 40m

Lihue

Wed 24/6

21:51-06:10

2 stops60h 19m

$3,856

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Wed 17/6

20:45-21:25

2 stops44h 40m

Lihue

Wed 24/6

21:51-20:20

3 stops50h 29m

$4,616

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Wed 17/6

19:00-21:25

3 stops46h 25m

Lihue

Wed 24/6

21:51-20:20

3 stops50h 29m

$5,160

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 21/5

09:20-11:34

3 stops46h 14m

Lihue

Thu 28/5

13:01-07:20

2 stops46h 19m

$5,218

Cheapest one-way

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Tue 4/8

13:15-15:38

3 stops22h 23m

$895

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

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 Sydney to Kaua'i flights?

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

Cheap Sydney to Kaua'i flight deals and tips

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

Fastest flight time	13h 43m
Direct flights	None

The fastest flight from Sydney to Kaua'i takes 13h 43m

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

Search flight deals

Frequently asked questions about flying from Sydney to Kaua'i

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Kaua'i?
Prices for flights from Sydney Kingsford Smith Airport to Kaua'i were last updated today.
How old do you have to be to fly from Sydney Kingsford Smith Airport 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 from Sydney Kingsford Smith Airport to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The travel and health documents you'll need for your trip to Kaua'i may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Kaua'i. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Sydney to Kaua'i?
momondo data reveals that the most frequently booked plane model on the route from Sydney to Kaua'i is Boeing 737-800 Passenger/BBJ2 (winglets), representing 14.67% of all bookings. The subsequent popular models are Airbus A320-100/200 at 10.35%, Airbus A321neo at 9.96%, and Airbus A330-300 at 9.82%.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sydney to Kaua'i. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Kaua'i from Sydney on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Kaua'i from Sydney. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Sydney to Kaua'i flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.