$903+ Cheap flights to Kaua'i

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
— LIH
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Kaua'i in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Kaua'i
Explore the most affordable flight options available to Kaua'i. Find the lowest fares based on data from user searches, with prices last updated on 11 August 2026.

Thu 22/1020:45 -
1 stop31h 56m
Mon 26/1009:42 -
1 stop13h 03m
Deal found 5/8$1,460
Thu 22/1020:45 -
1 stop16h 14m
Mon 26/1014:09 -
2 stops56h 36m
Deal found 5/8$1,586
Wed 11/1120:30 -
1 stop17h 05m
Wed 18/1107:14 -
1 stop14h 31m
Deal found 8/8$1,726
Wed 11/1120:30 -
2 stops16h 19m
Wed 18/1109:00 -
1 stop12h 45m
Deal found 8/8$1,808
Wed 9/920:15 -
1 stop11h 54m
Wed 16/909:43 -
1 stop12h 47m
Deal found 10/8$1,818
Tue 22/1221:40 -
1 stop17h 19m
Tue 29/1218:31 -
1 stop28h 14m
Deal found 6/8$2,026
Mon 21/914:50 -
2 stops49h 24m
Mon 28/909:00 -
1 stop13h 50m
Deal found 7/8$2,294

Find flight deals to Kaua'i

Find the latest flights to Kaua'i in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 11 August 2026.

Return from

$1,726

One-way from

$903
11/11-18/11
  • 11/11-18/11
  • 2 total stops
  • 31h 36m total
  • Sydney to Lihue
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 23/10
  • 1 total stop
  • 20h 28m total
  • Sydney to Kaua'i
Search Deals

Cheapflights Fare Finder

 
Locate flights to Kaua'i that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 11 August 2026.
Use the filters below to find and compare flights to Kaua'i that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Thu 22/10

20:45-07:41

1 stop31h 56m

Lihue

Mon 26/10

09:42-19:45

1 stop13h 03m

$1,460
Fastest return journey

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Wed 9/9

20:15-12:09

1 stop11h 54m

Lihue

Wed 16/9

09:43-18:30

1 stop12h 47m

$1,818

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Mon 21/9

14:50-20:14

2 stops49h 24m

Lihue

Mon 28/9

09:00-18:50

1 stop13h 50m

$2,294

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Thu 22/10

15:50-21:27

2 stops50h 37m

Lihue

Mon 26/10

22:31-19:20

2 stops47h 49m

$2,334

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Wed 9/9

17:45-20:14

3 stops46h 29m

Lihue

Wed 16/9

21:35-17:10

2 stops47h 35m

$2,543
Cheapest one-way

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Fri 23/10

20:45-20:13

1 stop20h 28m

$903

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Fri 23/10

06:20-10:34

2 stops25h 14m

$993
Fastest single journey

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Wed 11/11

20:30-12:00

1 stop12h 30m

$1,131

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Wed 11/11

18:30-22:19

3 stops48h 49m

$1,442

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Fri 1/1

20:30-12:00

1 stop12h 30m

$1,446

Flights are sorted by cheapest return flights first.

Deals found on 8/8

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight to Kaua'i

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

How long is the flight to Kaua'i?

On average, a flight from Sydney to Kaua'i takes 13 hours 52 minutes. Flights to Kaua'i from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

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 mm 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).

FAQs about flying to Kaua'i

  • Can I find cheaper flights to Kaua'i if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Kaua'i on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Kaua'i depart from?

    For those looking to save time traveling to Kaua'i, Sydney Kingsford Smith offers the quickest one-way flight (13 hours 52 minutes).

  • Does Lihue have car hire?

    Yes. Those touching down at Lihue can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Lihue?

    Yes. Lihue has hotels nearby for those requiring accommodations. Marriott's Kauai Beach Club - Luxury 2 Bedroom Condos is the closest property to Lihue (0.0 km away from Lihue).

See more FAQs

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

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Kaua'i today and book when you’re ready!

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