$957+ 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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
— LIH
11 Jul — 18 Jul1
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 June 2026.

Sun 26/720:45
SYD
-
LIH
1 stop32h 29m
Alaska Airlines
Sun 2/819:21
LIH
-
SYD
1 stop27h 29m
Alaska Airlines
Deal found 11/6$1,398
Sat 25/720:45
SYD
-
LIH
1 stop13h 13m
Alaska Airlines
Sat 1/806:00
LIH
-
SYD
1 stop16h 50m
Alaska Airlines
Deal found 10/6$1,446
Thu 20/820:45
SYD
-
LIH
1 stop14h 57m
Alaska Airlines
Mon 24/807:12
LIH
-
SYD
1 stop15h 38m
Alaska Airlines
Deal found 10/6$1,463
Fri 3/720:45
SYD
-
LIH
1 stop13h 13m
Alaska Airlines
Thu 9/709:46
LIH
-
SYD
1 stop13h 04m
Alaska Airlines
Deal found 9/6$1,906
Fri 3/720:45
SYD
-
LIH
1 stop13h 46m
Alaska Airlines
Sat 18/707:12
LIH
-
SYD
1 stop15h 38m
Alaska Airlines
Deal found 9/6$2,200
Sat 25/720:45
SYD
-
LIH
2 stops15h 45m
Multiple Airlines
Sat 1/808:19
LIH
-
SYD
2 stops27h 41m
Multiple Airlines
Deal found 10/6$2,482

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 June 2026.

Return from

$1,446
Alaska Airlines
  • Alaska Airlines
  • 25/7-1/8
  • 2 total stops
  • 30h 03m 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 11 June 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 - LIH

SYDLIH

Sydney Kingsford Smith

Thu 20/8

20:45-15:42

1 stop14h 57m

Lihue

Mon 24/8

07:12-18:50

1 stop15h 38m

$1,463
Fastest return journey

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sat 25/7

20:45-15:13

2 stops14h 28m

Lihue

Sat 1/8

09:46-18:50

1 stop13h 04m

$1,598

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 20/8

14:50-19:23

2 stops48h 33m

Lihue

Mon 24/8

21:35-17:10

2 stops47h 35m

$2,813

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Fri 3/7

10:20-20:14

2 stops29h 54m

Lihue

Thu 9/7

22:44-07:00

2 stops60h 16m

$2,871

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 20/8

10:20-19:44

1 stop29h 24m

Lihue

Mon 24/8

13:00-06:55

2 stops45h 55m

$2,925
Cheapest one-way
Fastest single journey

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 25/10

21:40-13:11

2 stops36h 31m

$1,207

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 25/10

18:15-21:30

3 stops48h 15m

$1,424

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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 13 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 13 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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