$895+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
— LIH
23 Jul — 30 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 23 June 2026.

Sun 16/820:45
SYD
-
LIH
1 stop14h 53m
Alaska Airlines
Thu 27/809:43
LIH
-
SYD
1 stop13h 07m
Alaska Airlines
Deal found 18/6$1,396
Tue 4/820:45
SYD
-
LIH
1 stop14h 53m
Alaska Airlines
Tue 11/820:45
LIH
-
SYD
1 stop26h 05m
Alaska Airlines
Deal found 19/6$1,405
Thu 20/820:45
SYD
-
LIH
1 stop14h 57m
Alaska Airlines
Mon 24/807:12
LIH
-
SYD
1 stop15h 38m
Alaska Airlines
Deal found 19/6$1,465
Tue 14/720:45
SYD
-
LIH
1 stop13h 13m
Alaska Airlines
Mon 20/709:04
LIH
-
SYD
1 stop13h 46m
Alaska Airlines
Deal found 17/6$1,479
Thu 20/820:45
SYD
-
LIH
2 stops42h 38m
Multiple Airlines
Mon 24/809:00
LIH
-
SYD
1 stop13h 50m
Multiple Airlines
Deal found 20/6$1,778
Wed 2/1220:10
SYD
-
LIH
1 stop12h 16m
Multiple Airlines
Sat 12/1206:00
LIH
-
SYD
1 stop15h 20m
Multiple Airlines
Deal found 22/6$1,843
Mon 9/1120:10
SYD
-
LIH
1 stop12h 14m
Multiple Airlines
Sun 22/1108:12
LIH
-
SYD
1 stop13h 08m
Multiple Airlines
Deal found 18/6$1,853

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 23 June 2026.

Return from

$1,396

One-way from

$895
Alaska Airlines
  • Alaska Airlines
  • 16/8-27/8
  • 2 total stops
  • 28h 00m total
  • Sydney to Lihue
Search Deals
1/9
  • 1/9
  • 3 total stops
  • 39h 55m 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 23 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 16/8

20:45-15:38

1 stop14h 53m

Lihue

Thu 27/8

09:43-18:50

1 stop13h 07m

$1,396

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

$1,465

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 3/12

21:40-18:49

1 stop18h 09m

Lihue

Sat 12/12

09:01-19:45

1 stop13h 44m

$1,466

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 3/12

21:40-17:02

1 stop16h 22m

Lihue

Fri 11/12

09:43-19:45

1 stop13h 02m

$1,466

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 20/8

20:45-19:23

2 stops42h 38m

Lihue

Mon 24/8

09:00-18:50

1 stop13h 50m

$1,778

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Wed 2/12

20:10-11:26

1 stop12h 16m

Lihue

Sat 12/12

06:00-18:20

1 stop15h 20m

$1,843

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Mon 9/11

20:10-11:24

1 stop12h 14m

Lihue

Sun 22/11

08:12-18:20

1 stop13h 08m

$1,853
Fastest return journey

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Wed 2/12

20:10-12:10

1 stop13h 00m

Lihue

Fri 11/12

09:01-18:20

1 stop12h 19m

$1,917

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Mon 9/11

11:20-12:48

1 stop22h 28m

Lihue

Sun 22/11

20:30-09:15

2 stops39h 45m

$2,250

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 20/8

10:20-11:59

1 stop21h 39m

Lihue

Mon 24/8

19:35-06:55

2 stops39h 20m

$2,767

Flights are sorted by cheapest return flights first.

Deals found on 21/6

Showing 1-10 of 12 resultsSorted by cheapest first
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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 14 hours 53 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 (14 hours 53 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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