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Cheap flights from Sydney to Kaua'i from $706

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LIH
11 Mar — 18 Mar1
1 adult

Cheap flight deals from Sydney to Kaua'i

Keep the following information in mind while searching for Sydney to Kaua'i flight deals. Data was last updated 6 March 2025.

Round-trip from

$1,125

One-way from

$706

Popular in

September

Cheapest in

August

Average price

$1,380
1/5-15/5
  • 1/5-15/5
  • 2 total stops
  • 37h 44m total
  • Sydney to Kaua'i
Search Deals
17/4
  • 17/4
  • 1 total stop
  • 15h 27m total
  • Sydney to Kaua'i
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($241 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($111 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Sydney to Kaua'i

Cheapest flights from Sydney to Kaua'i
Explore the most affordable flight options available from Sydney to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 March 2025.

Thu 1/516:20SYD - LIH
1 stop13h 43mMultiple Airlines
Thu 15/518:39LIH - SYD
1 stop24h 01mMultiple Airlines
Deal found 5/3$1,125
Thu 1/521:40SYD - LIH
1 stop31h 56mHawaiian Airlines
Mon 12/511:05LIH - SYD
1 stop12h 40mHawaiian Airlines
Deal found 5/3$1,151
Thu 1/509:25SYD - LIH
2 stops24h 13mDelta
Wed 14/506:00LIH - SYD
2 stops28h 35mDelta
Deal found 5/3$1,769
Thu 1/509:30SYD - LIH
1 stop22h 02mUnited Airlines
Sat 10/512:48LIH - SYD
1 stop22h 12mUnited Airlines
Deal found 5/3$1,863

Find flights from Sydney to Kaua'i within your budget

Customise your flight search to find flights from Sydney 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 6 March 2025.

Fly from

Sydney

Fly to

Kaua'i

Route

Depart

Return

Price

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 1/5

16:20-10:03

1 stop13h 43m

Lihue

Thu 15/5

18:39-14:40

1 stop24h 01m

$1,125

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 1/5

21:40-09:36

1 stop31h 56m

Lihue

Mon 12/5

11:05-19:45

1 stop12h 40m

$1,151

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 1/5

09:25-13:38

2 stops24h 13m

Lihue

Wed 14/5

06:00-06:35

2 stops28h 35m

$1,769

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 1/5

09:30-11:32

1 stop22h 02m

Lihue

Sat 10/5

12:48-07:00

1 stop22h 12m

$1,863

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 17/4

16:20-11:47

1 stop15h 27m

$706

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Best time to book a flight from Sydney to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Sydney 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.

Travel insights for flights from Sydney to Kaua'i

Get recent, data-driven insights about flights from Sydney to Kaua'i including ideal travel times, pricing trends, and more.

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kaua'i ranges from 57.0 - 170.0 inches per month. January is typically the wettest month, when rainfall can reach 170.0 mm. June is typically the driest time to visit Kaua'i when rainfall is around 57.0 mm.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kaua'i, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaua'i. Reviews last updated 6 March 2025.
Delta
8.0
Very Good
8,044 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,044 reviews
Delta
8.0
Very Good
8,044 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Hawaiian Airlines
7.9
Good
2,318 reviews
Delta
8.0
Very Good
8,044 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,655 reviews
Delta
8.0
Very Good
8,044 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What airport do you fly from for flights from Sydney to Kaua'i?

    For a flight from Sydney to Kaua'i, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Sydney to Kaua'i

Discover the top airline that operate flights from Sydney to Kaua'i. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 6 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$1,170Average$1,592FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Sydney to Kaua'i?

When you search for this flight from Sydney to Kaua'i, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Kaua'i?

Cheapflights simply makes it quick and affordable to book flights from Sydney to Kaua'i by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Sydney to Kaua'i with no change fees?

Certainly. Search results for flights to Kaua'i from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Sydney to Kaua'i become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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