$891+ Cheap flights to Kaua'i

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
— LIH
5 Sep — 12 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 6 August 2026.

Sat 31/1021:40 -
1 stop18h 51m
Sat 14/1106:00 -
1 stop16h 45m
Deal found 2/8$891
Thu 22/1020:45 -
1 stop15h 28m
Mon 26/1006:00 -
1 stop16h 45m
Deal found 3/8$903
Thu 22/1020:45 -
1 stop18h 13m
Mon 26/1014:09 -
2 stops56h 36m
Deal found 3/8$1,028
Sat 8/820:15 -
2 stops16h 15m
Fri 21/809:00 -
1 stop13h 30m
Deal found 2/8$1,052
Tue 15/1221:40 -
1 stop13h 01m
Sun 27/1206:00 -
1 stop16h 45m
Deal found 1/8$1,332
Sat 8/820:45 -
1 stop13h 46m
Fri 21/806:00 -
1 stop16h 50m
Deal found 5/8$1,414
Wed 2/920:15 -
1 stop11h 54m
Fri 11/906:00 -
1 stop16h 30m
Deal found 2/8$1,419

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 6 August 2026.

Return from

$891
Alaska Airlines
  • Alaska Airlines
  • 31/10-14/11
  • 2 total stops
  • 35h 36m total
  • Sydney to Lihue
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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 6 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

Sat 31/10

21:40-19:31

1 stop18h 51m

Lihue

Sat 14/11

06:00-19:45

1 stop16h 45m

$891

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Thu 22/10

20:45-15:13

1 stop15h 28m

Lihue

Mon 26/10

06:00-19:45

1 stop16h 45m

$903

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Tue 15/12

21:40-13:41

1 stop13h 01m

Lihue

Sun 27/12

06:00-19:45

1 stop16h 45m

$1,332

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Wed 2/9

20:15-16:30

2 stops16h 15m

Lihue

Fri 11/9

09:00-18:30

1 stop13h 30m

$1,435

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Thu 22/10

20:45-15:36

2 stops15h 51m

Lihue

Mon 26/10

09:00-19:45

1 stop13h 45m

$1,710
Fastest return journey

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Sat 19/9

20:45-14:30

1 stop13h 45m

Lihue

Sat 26/9

09:43-18:50

1 stop13h 07m

$1,828

SydneyLihue

SYD Sydney Kingsford Smith - LIH Lihue

SYDLIH

Sydney Kingsford Smith

Tue 22/12

21:40-15:14

1 stop14h 34m

Lihue

Tue 29/12

14:17-19:45

2 stops32h 28m

$2,225

Flights are sorted by cheapest return flights first.

Deals found on 2/8

Sorted by cheapest first

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 45 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 45 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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