$1,308+ 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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
— LIH
15 Mar — 22 Mar1
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 13 February 2026.

Fri 27/321:40
SYD
-
LIH
1 stop21h 41m
Alaska Airlines
Fri 3/406:00
LIH
-
SYD
1 stop15h 50m
Alaska Airlines
Deal found 10/2$1,308
Thu 19/221:40
SYD
-
LIH
1 stop14h 41m
Alaska Airlines
Mon 23/206:00
LIH
-
SYD
1 stop16h 45m
Alaska Airlines
Deal found 9/2$1,317
Mon 4/520:15
SYD
-
LIH
1 stop13h 09m
Multiple Airlines
Wed 13/519:28
LIH
-
SYD
1 stop27h 02m
Multiple Airlines
Deal found 11/2$1,723
Thu 19/211:20
SYD
-
LIH
2 stops32h 24m
United Airlines
Mon 23/214:25
LIH
-
SYD
1 stop21h 50m
United Airlines
Deal found 9/2$1,838
Mon 4/510:20
SYD
-
LIH
2 stops29h 01m
United Airlines
Wed 13/511:16
LIH
-
SYD
2 stops23h 39m
United Airlines
Deal found 11/2$2,142
Fri 27/321:40
SYD
-
LIH
2 stops15h 06m
Multiple Airlines
Fri 3/406:47
LIH
-
SYD
2 stops29h 13m
Multiple Airlines
Deal found 10/2$2,310

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 13 February 2026.

Return from

$1,308

One-way from

$2,097
Alaska Airlines
  • Alaska Airlines
  • 27/3-3/4
  • 2 total stops
  • 37h 31m total
  • Sydney to Lihue
Search Deals
7/5
  • 7/5
  • 1 total stop
  • 15h 24m 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 13 February 2026.
Use the filters below to find and compare flights to Kaua'i that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Fri 27/3

21:40-22:21

1 stop21h 41m

Lihue

Fri 3/4

06:00-18:50

1 stop15h 50m

$1,308

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Mon 4/5

20:15-13:24

1 stop13h 09m

Lihue

Wed 13/5

19:28-18:30

1 stop27h 02m

$1,723

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Mon 4/5

10:20-11:29

1 stop21h 09m

Lihue

Wed 13/5

19:35-06:55

2 stops39h 20m

$1,844

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Fri 27/3

21:40-15:46

2 stops15h 06m

Lihue

Fri 3/4

06:47-09:00

2 stops29h 13m

$2,310

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Fri 27/3

14:00-22:26

3 stops53h 26m

Lihue

Fri 3/4

15:02-21:25

3 stops57h 23m

$5,505

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 7/5

20:15-15:39

1 stop15h 24m

$2,097

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 7/5

09:30-19:21

2 stops29h 51m

$3,605

Flights are sorted by cheapest return flights first.

Deals found on 10/2

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 9 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.

  • What is the cheapest airport to fly to in Kaua'i?

    Lihue is currently the cheapest airport to fly to in Kaua'i. One-way flights to Lihue typically cost $119, while return flights cost around $211.

  • 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 9 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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