How long is the flight from Kaua'i to Sydney?

A quick flight from Kaua'i to Sydney can take about 15h 57m. Hawaiian Airlines provides one of the quickest options available for as low as $1,032. The distance from Kaua'i to Sydney is about 5046 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

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 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from FUS to SYD?

When flying from Kaua'i to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Located just 4.6 mi from the city center, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Kaua'i.

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 vacation 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.

$609+ Flights from Kaua'i to Sydney

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Cheap flight deals from Kaua'i to Sydney

Round-trip from	$1,032 (Hawaiian Airlines)
One-way from	$609 (Kiwi.com)

From Kaua'i to Sydney Kingsford Smith

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One-way flight from Kaua'i to Sydney Kingsford Smith

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Find flight deals from Kaua'i to Sydney

Best flights from Kaua'i to Sydney
Discover carefully curated flight deals from Kaua'i to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2025.

Fri 3/66:48 amLIH - SYD

1 stop15h 57mHawaiian Airlines

Tue 3/109:40 pmSYD - LIH

1 stop19h 48mHawaiian Airlines

Deal found 11/18

$1,032

Thu 4/91:09 pmLIH - SYD

1 stop21h 51mUnited Airlines

Fri 4/1710:20 amSYD - LIH

1 stop21h 09mUnited Airlines

Deal found 11/20

$1,361

Fri 3/69:31 pmLIH - SYD

1 stop37h 59mDelta

Tue 3/109:40 amSYD - LIH

2 stops25h 09mDelta

Deal found 11/18

$2,026

Fri 3/66:48 amLIH - SYD

2 stops27h 02mJapan Airlines

Tue 3/109:15 amSYD - LIH

2 stops24h 04mJapan Airlines

Deal found 11/18

$2,206

Thu 4/910:25 pmLIH - SYD

2 stops46h 45mMultiple Airlines

Fri 4/171:45 pmSYD - LIH

3 stops51h 39mMultiple Airlines

Deal found 11/19

$2,295

Thu 3/512:12 amLIH - SYD

2 stops35h 53mUnited Airlines

Tue 3/1012:10 pmSYD - LIH

1 stop30h 47mUnited Airlines

Deal found 11/18

$2,104

One-way flights from Kaua'i to Sydney
Search for one-way flight options from Kaua'i to Sydney. Find affordable one-way fares based on user searches. Data last updated November 21, 2025.

Sun 3/86:48 amLIH - SYD

2 stops30h 02mMultiple Airlines

Deal found 11/20

$609

Sun 3/811:50 amLIH - SYD

1 stop34h 55mAlaska Airlines

Deal found 11/20

$841

Fly from

Fly to

Route

Depart

Return

Price

LihueSydney

LIH - SYD

LIHSYD

Lihue

Fri 3/6

6:48 am-7:45 pm

1 stop15h 57m

Sydney Kingsford Smith

Tue 3/10

9:40 pm-8:28 pm

1 stop19h 48m

$1,032

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 4/9

1:09 pm-7:00 am

1 stop21h 51m

Sydney Kingsford Smith

Fri 4/17

10:20 am-11:29 am

1 stop21h 09m

$1,361

LihueSydney

LIH - SYD

LIHSYD

Lihue

Fri 3/6

9:31 pm-8:30 am

1 stop37h 59m

Sydney Kingsford Smith

Tue 3/10

9:40 am-1:49 pm

2 stops25h 09m

$2,026

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 3/5

12:12 am-9:05 am

2 stops35h 53m

Sydney Kingsford Smith

Tue 3/10

12:10 pm-9:57 pm

1 stop30h 47m

$2,104

LihueSydney

LIH - SYD

LIHSYD

Lihue

Fri 3/6

6:48 am-6:50 am

2 stops27h 02m

Sydney Kingsford Smith

Tue 3/10

9:15 am-12:19 pm

2 stops24h 04m

$2,206

LihueSydney

LIH - SYD

LIHSYD

Lihue

Thu 4/9

10:25 pm-5:10 pm

2 stops46h 45m

Sydney Kingsford Smith

Fri 4/17

1:45 pm-9:24 pm

3 stops51h 39m

$2,295

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 3/8

6:48 am-9:50 am

2 stops30h 02m

$609

LihueSydney

LIH - SYD

LIHSYD

Lihue

Sun 3/8

11:50 am-7:45 pm

1 stop34h 55m

$841

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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 round-trip 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

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Sydney from Kaua'i?
Located just 4.6 mi from the city center, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Kaua'i.
How long is the flight from Kaua'i to Sydney?
A quick flight from Kaua'i to Sydney can take about 15h 57m. Hawaiian Airlines provides one of the quickest options available for as low as $1,032. The distance from Kaua'i to Sydney is about 5046 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
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 vacation 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.

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$609+ Cheap flights from Kaua'i to Sydney (SYD)

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kaua'i to Sydney with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 November 21, 2025.

Round-trip from

One-way from

Find flight deals from Kaua'i to Sydney

Best flights from Kaua'i to SydneyDiscover carefully curated flight deals from Kaua'i to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2025.

Discover carefully curated flight deals from Kaua'i to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kaua'i to Sydney that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Kaua'i to Sydney

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?

How long is the flight from Kaua'i to Sydney?

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

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

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

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Best flights from Kaua'i to Sydney
Discover carefully curated flight deals from Kaua'i to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2025.