Find flights
When to book
Airlines
FAQs

Cheap flights from Kaua'i to Sydney from $918

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SYD
1 May — 8 May1
1 adult

Cheap flight deals from Kaua'i to Sydney

Keep the following information in mind while searching for Kaua'i to Sydney flight deals. Data was last updated 26 April 2025.

Round-trip from

$2,331

One-way from

$918
9/6-16/6
  • 9/6-16/6
  • 4 total stops
  • 52h 30m total
  • Kaua'i to Sydney
1/6
  • 1/6
  • 1 total stop
  • 21h 40m total
  • Kaua'i to Sydney

Find flight deals from Kaua'i to Sydney

Cheapest flights from Kaua'i to Sydney
Explore the most affordable flight options available from Kaua'i to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 April 2025.

Mon 9/611:05LIH - SYD
2 stops26h 20mMultiple Airlines
Mon 16/611:50SYD - LIH
2 stops26h 10mMultiple Airlines
Deal found 25/4$2,331
Mon 9/612:55LIH - SYD
1 stop22h 05mUnited Airlines
Mon 16/609:30SYD - LIH
2 stops50h 05mUnited Airlines
Deal found 25/4$2,476

Cheapflights Fare Finder

Customise your flight search to find flights from Kaua'i to Sydney 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 26 April 2025.
Use the filters below to find and compare flights from Kaua'i to Sydney that are best for you.

Fly from

Kaua'i

Fly to

Sydney

Route

Depart

Return

Price

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 9/6

11:05-09:25

2 stops26h 20m

Sydney Kingsford Smith

Mon 16/6

11:50-18:00

2 stops26h 10m

$2,331

LihueSydney

LIH - SYD

LIHSYD

Lihue

Mon 9/6

12:55-07:00

1 stop22h 05m

Sydney Kingsford Smith

Mon 16/6

09:30-15:35

2 stops50h 05m

$2,476

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 1/6

21:00-14:40

1 stop21h 40m

$918

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 22/6

19:40-06:55

2 stops39h 15m

$1,262

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 22/6

12:55-07:00

1 stop22h 05m

$1,276

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 1/6

10:53-19:45

3 stops36h 52m

$2,256

Flights are sorted by cheapest return flights first.

Deals found on 26/4

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

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

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 26 April 2025.

Food

7.0

Boarding

8.1

Entertainment

7.1

Comfort

7.7

Crew

8.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Roy,Feb 2025

KOA - HNL

Kona Airport waiting area a nightmare, no regular flight updates and we missed our flight to Auckland from Honolulu, costing us three unwanted days in Honolulu. Never again.

Food

7.0

Boarding

8.1

Entertainment

7.1

Comfort

7.7

Crew

8.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Roy,Feb 2025

KOA - HNL

Kona Airport waiting area a nightmare, no regular flight updates and we missed our flight to Auckland from Honolulu, costing us three unwanted days in Honolulu. Never again.

Food

7.0

Boarding

8.1

Entertainment

7.1

Comfort

7.7

Crew

8.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Roy,Feb 2025

KOA - HNL

Kona Airport waiting area a nightmare, no regular flight updates and we missed our flight to Auckland from Honolulu, costing us three unwanted days in Honolulu. Never again.

Food

7.0

Boarding

8.1

Entertainment

7.1

Comfort

7.7

Crew

8.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Roy,Feb 2025

KOA - HNL

Kona Airport waiting area a nightmare, no regular flight updates and we missed our flight to Auckland from Honolulu, costing us three unwanted days in Honolulu. Never again.

Related info for your journey

Find useful and relevant information for your journey from Kaua'i to Sydney. 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 into for flights to Sydney from Kaua'i?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly into when you book flights from Kaua'i to Sydney.

  • What are the cheapest airlines to fly from Kaua'i to Sydney one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $1,262. Avianca flights start at $1,276 while deals on Hawaiian Airlines start at $2,256 one-way.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Kaua'i to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Kaua'i to Sydney (average of $129). Flying from Kaua'i to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Kaua'i?

Book flights to Kaua'i if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Terrigal
Cronulla
Lithgow
Bondi Beach
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kaua'i to Sydney

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Kaua'i to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Kaua'i to Sydney 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 Kaua'i to Sydney with no change fees?

Need flexible booking options for your flight to Sydney from Kaua'i? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Kaua'i today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.