$948+ 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
16 Jul — 23 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 16 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$1,388
Thu 20/820:45
SYD
-
LIH
1 stop14h 57m
Alaska Airlines
Mon 24/807:12
LIH
-
SYD
1 stop15h 38m
Alaska Airlines
Deal found 11/6$1,450
Tue 11/820:45
SYD
-
LIH
1 stop15h 35m
Alaska Airlines
Thu 13/809:04
LIH
-
SYD
1 stop13h 46m
Alaska Airlines
Deal found 12/6$1,457
Sun 21/620:45
SYD
-
LIH
1 stop13h 46m
Alaska Airlines
Sat 27/607:12
LIH
-
SYD
1 stop15h 38m
Alaska Airlines
Deal found 14/6$1,551
Tue 23/620:45
SYD
-
LIH
1 stop13h 13m
Alaska Airlines
Fri 26/606:00
LIH
-
SYD
1 stop16h 50m
Alaska Airlines
Deal found 14/6$1,648
Thu 9/720:45
SYD
-
LIH
1 stop13h 13m
Alaska Airlines
Wed 15/709:46
LIH
-
SYD
1 stop13h 04m
Alaska Airlines
Deal found 12/6$1,790

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 16 June 2026.

Return from

$1,388

One-way from

$948
Alaska Airlines
  • Alaska Airlines
  • 26/7-2/8
  • 2 total stops
  • 59h 58m total
  • Sydney to Lihue
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 25/10
  • 1 total stop
  • 17h 18m 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 16 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

Sun 26/7

20:45-09:14

1 stop32h 29m

Lihue

Sun 2/8

19:21-18:50

1 stop27h 29m

$1,388

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

$1,450

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Tue 11/8

20:45-16:20

1 stop15h 35m

Lihue

Thu 13/8

09:04-18:50

1 stop13h 46m

$1,457
Fastest return journey

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 9/7

20:45-15:13

2 stops14h 28m

Lihue

Wed 15/7

09:46-18:50

1 stop13h 04m

$1,930

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Tue 11/8

09:30-11:59

2 stops46h 29m

Lihue

Thu 13/8

13:15-06:55

1 stop21h 40m

$2,246

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Fri 25/9

09:30-19:44

2 stops30h 14m

Lihue

Fri 2/10

23:00-07:00

2 stops36h 00m

$2,495
Cheapest one-way
Fastest single journey

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 25/10

21:40-13:11

2 stops36h 31m

$1,187

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 25/10

18:15-21:30

3 stops48h 15m

$1,414

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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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