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Cheap flights from Australia to Kaua'i from $1,080

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LIH
18 Feb — 25 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Kaua'i

Keep the following information in mind while searching for Australia to Kaua'i flight deals. Data was last updated 19 January 2026.

Round-trip from

$1,214
Hawaiian Airlines
  • Hawaiian Airlines
  • 12/2-21/2
  • 4 total stops
  • 44h 16m total
  • Australia to Kaua'i
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Find flight deals from Australia to Kaua'i

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Kaua'i
Explore the most affordable flight options available from Australia to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 January 2026.

Fri 14/817:25
MEL
-
LIH
2 stops20h 56m
Multiple Airlines
Sun 23/820:38
LIH
-
MEL
2 stops43h 27m
Multiple Airlines
Deal found 16/1$1,080
Tue 17/221:40
SYD
-
LIH
1 stop31h 26m
Alaska Airlines
Sat 21/208:40
LIH
-
SYD
1 stop14h 05m
Alaska Airlines
Deal found 17/1$1,334
Thu 5/321:40
SYD
-
LIH
1 stop16h 22m
Hawaiian Airlines
Thu 12/319:45
LIH
-
SYD
1 stop27h 00m
Hawaiian Airlines
Deal found 18/1$1,415
Thu 12/217:45
MEL
-
LIH
2 stops18h 36m
Multiple Airlines
Sat 21/208:40
LIH
-
MEL
2 stops25h 55m
Multiple Airlines
Deal found 17/1$1,421
Thu 5/314:35
SYD
-
LIH
2 stops18h 44m
Multiple Airlines
Thu 12/316:22
LIH
-
SYD
1 stop30h 23m
Multiple Airlines
Deal found 18/1$1,516
Thu 5/310:40
SYD
-
LIH
2 stops25h 46m
Delta
Thu 12/306:00
LIH
-
SYD
2 stops28h 30m
Delta
Deal found 18/1$1,751
Thu 19/218:50
MEL
-
LIH
2 stops38h 29m
Qantas Airways
Mon 23/208:40
LIH
-
MEL
2 stops17h 55m
Qantas Airways
Deal found 17/1$1,832
Mon 20/407:10
SYD
-
LIH
2 stops25h 42m
Multiple Airlines
Sun 26/412:11
LIH
-
SYD
2 stops27h 34m
Multiple Airlines
Deal found 18/1$1,842
Thu 19/211:20
SYD
-
LIH
2 stops32h 24m
United Airlines
Mon 23/214:25
LIH
-
SYD
1 stop21h 50m
United Airlines
Deal found 18/1$1,860
Tue 17/211:20
SYD
-
LIH
2 stops46h 50m
United Airlines
Sat 21/223:59
LIH
-
SYD
1 stop33h 21m
United Airlines
Deal found 17/1$1,895
Fri 14/809:30
MEL
-
LIH
1 stop22h 15m
United Airlines
Sun 23/819:40
LIH
-
MEL
2 stops39h 50m
United Airlines
Deal found 16/1$2,134
Thu 19/213:00
MEL
-
LIH
1 stop30h 44m
United Airlines
Mon 23/223:59
LIH
-
MEL
2 stops36h 31m
United Airlines
Deal found 17/1$2,150

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Kaua'i 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, Cheapflights users made 647,157 searches. Data last updated 19 January 2026.
Use the filters below to find and compare flights from Australia to Kaua'i that are best for you.

Fly from

Australia

Fly to

Kaua'i

Route

Depart

Return

Price

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Tue 17/2

21:40-08:06

1 stop31h 26m

Lihue

Sat 21/2

08:40-19:45

1 stop14h 05m

$1,334

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 5/3

21:40-17:02

1 stop16h 22m

Lihue

Thu 12/3

19:45-19:45

1 stop27h 00m

$1,415

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 5/3

14:35-12:19

2 stops18h 44m

Lihue

Thu 12/3

16:22-19:45

1 stop30h 23m

$1,516

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Mon 20/4

09:15-18:55

1 stop29h 40m

Lihue

Sun 26/4

21:25-06:35

1 stop37h 10m

$1,751

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 5/3

10:40-15:26

2 stops25h 46m

Lihue

Thu 12/3

06:00-07:30

2 stops28h 30m

$1,751

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 19/2

18:50-12:19

2 stops38h 29m

Lihue

Mon 23/2

08:40-23:35

2 stops17h 55m

$1,832

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Mon 20/4

09:30-19:53

2 stops30h 23m

Lihue

Sun 26/4

12:40-06:55

1 stop22h 15m

$1,860

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 19/2

11:20-22:44

2 stops32h 24m

Lihue

Mon 23/2

14:25-09:15

1 stop21h 50m

$1,860

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Tue 17/2

11:20-13:10

2 stops46h 50m

Lihue

Sat 21/2

23:59-06:20

1 stop33h 21m

$1,895

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 19/2

13:00-22:44

1 stop30h 44m

Lihue

Mon 23/2

23:59-09:30

2 stops36h 31m

$2,150

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 14 results
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Best time to book a flight from Australia to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Australia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to Kaua'i
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Australia to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Australia to Kaua'i?

    For as low as $1,415, Alaska Airlines can have you in Kaua'i from Australia in 16h 22m. The distance between Australia and Kaua'i is about 8121 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Australia to Kaua'i that include hotel bookings?

    Yes. In addition to deals on Australia to Kaua'i flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Kaua'i?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Kaua'i.

  • Can I find deals for business class flights from Australia to Kaua'i?

    Yes. Cheapflights offers flight deals from Australia to Kaua'i by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Australia to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.
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