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Cheap flights from Australia to Kaua'i from $1,126

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LIH
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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 7 November 2025.

Mon 22/1214:15SYD - LIH
1 stop26h 39mDelta
Mon 29/1222:43LIH - SYD
1 stop36h 47mDelta
Deal found 6/11$1,751
Sun 21/1221:40SYD - LIH
1 stop34h 02mHawaiian Airlines
Sun 28/1208:29LIH - SYD
1 stop14h 16mHawaiian Airlines
Deal found 6/11$2,105
Thu 25/1221:40SYD - LIH
1 stop17h 20mHawaiian Airlines
Tue 6/117:40LIH - SYD
1 stop29h 05mHawaiian Airlines
Deal found 7/11$2,108
Mon 22/1221:40SYD - LIH
2 stops15h 55mAlaska Airlines
Mon 29/1207:26LIH - SYD
1 stop15h 19mAlaska Airlines
Deal found 6/11$2,148
Sun 21/1221:40SYD - LIH
1 stop32h 44mAlaska Airlines
Sun 28/1214:15LIH - SYD
2 stops32h 30mAlaska Airlines
Deal found 6/11$2,167
Thu 25/1221:40SYD - LIH
1 stop13h 04mAlaska Airlines
Tue 6/111:12LIH - SYD
2 stops35h 33mAlaska Airlines
Deal found 7/11$2,168
Mon 22/1212:10SYD - LIH
2 stops26h 37mUnited Airlines
Mon 29/1220:30LIH - SYD
2 stops39h 45mUnited Airlines
Deal found 6/11$2,496
Thu 25/1214:00SYD - LIH
2 stops37h 18mUnited Airlines
Tue 6/106:48LIH - SYD
2 stops29h 17mUnited Airlines
Deal found 7/11$2,687
Thu 25/1214:00SYD - LIH
3 stops37h 18mMultiple Airlines
Tue 6/111:58LIH - SYD
2 stops23h 42mMultiple Airlines
Deal found 7/11$4,800
Mon 22/1215:50SYD - LIH
2 stops51h 33mQatar Airways
Mon 29/1216:45LIH - SYD
3 stops65h 25mQatar Airways
Deal found 6/11$6,109
Sun 21/1213:25SYD - LIH
3 stops53h 58mMultiple Airlines
Sun 28/1223:23LIH - SYD
2 stops46h 27mMultiple Airlines
Deal found 6/11$6,223

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 7 November 2025.

Round-trip from

$917
Alaska Airlines
  • Alaska Airlines
  • 17/3-24/3
  • 2 total stops
  • 43h 34m total
  • Australia to Kaua'i
Search Deals

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 7 November 2025.
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

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 15/1

16:40-09:22

1 stop13h 42m

Lihue

Sun 22/3

07:00-23:35

2 stops19h 35m

$1,126

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 15/1

16:40-09:22

1 stop13h 42m

Lihue

Mon 16/3

07:00-23:35

2 stops19h 35m

$1,185

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 15/1

18:00-18:03

2 stops21h 03m

Lihue

Thu 19/3

06:00-07:35

2 stops28h 35m

$1,193

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 15/1

16:40-09:22

1 stop13h 42m

Lihue

Sun 15/3

08:24-23:35

2 stops18h 11m

$1,482

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 15/1

16:40-09:22

1 stop13h 42m

Lihue

Wed 11/3

08:24-23:35

2 stops18h 11m

$1,482

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 15/1

16:40-09:22

1 stop13h 42m

Lihue

Fri 13/3

07:00-23:35

2 stops19h 35m

$1,523

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Wed 25/3

07:10-11:46

2 stops25h 36m

Lihue

Sun 29/3

07:00-23:35

2 stops19h 35m

$1,537

MelbourneLihue

MEL - LIH

MELLIH

Melbourne

Thu 15/1

16:40-09:22

1 stop13h 42m

Lihue

Sat 14/3

07:00-08:50

2 stops28h 50m

$1,537

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Mon 22/12

14:15-19:54

1 stop26h 39m

Lihue

Mon 29/12

22:43-08:30

1 stop36h 47m

$1,751

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 21/12

21:40-10:42

1 stop34h 02m

Lihue

Sun 28/12

08:29-19:45

1 stop14h 16m

$2,105

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 19 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 $1,185, Qantas Airways can have you in Kaua'i from Australia in 13h 42m. The distance between Australia and Kaua'i is about 8824 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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