$1,152+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
— LIH
7 Jun — 14 Jun1
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 8 May 2026.

Sun 14/620:45
SYD
-
LIH
1 stop13h 46m
Alaska Airlines
Mon 22/609:04
LIH
-
SYD
1 stop13h 46m
Alaska Airlines
Deal found 7/5$1,380
Sun 14/620:45
SYD
-
LIH
1 stop13h 13m
Multiple Airlines
Mon 22/620:45
LIH
-
SYD
3 stops53h 25m
Multiple Airlines
Deal found 7/5$2,025
Sun 14/619:00
SYD
-
LIH
3 stops46h 25m
Qatar Airways
Mon 22/621:51
LIH
-
SYD
3 stops50h 34m
Qatar Airways
Deal found 7/5$4,531

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 8 May 2026.

Return from

$1,380

One-way from

$1,152
Alaska Airlines
  • Alaska Airlines
  • 14/6-22/6
  • 2 total stops
  • 27h 32m total
  • Sydney to Lihue
Search Deals
10/8
  • 10/8
  • 1 total stop
  • 14h 16m 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 8 May 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
Fastest return journey

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 14/6

20:45-14:31

1 stop13h 46m

Lihue

Mon 22/6

09:04-18:50

1 stop13h 46m

$1,380

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 14/6

20:45-13:58

1 stop13h 13m

Lihue

Mon 22/6

20:45-22:10

3 stops53h 25m

$2,025

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 14/6

19:00-21:25

3 stops46h 25m

Lihue

Mon 22/6

21:51-20:25

3 stops50h 34m

$4,531
Cheapest one-way
Fastest single journey

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Mon 10/8

10:20-20:14

2 stops29h 54m

$1,450

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Mon 10/8

13:45-21:25

3 stops51h 40m

$2,074

Flights are sorted by cheapest return flights first.

Deals found on 3/5

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 46 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 46 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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