$1,392+ 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 31/7. Fares are subject to change and may not be available on all flights or dates of travel.
— LIH
31 Jul — 7 Aug1
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 1 July 2026.

Fri 31/720:45
SYD
-
LIH
1 stop14h 53m
Alaska Airlines
Fri 7/809:46
LIH
-
SYD
1 stop13h 04m
Alaska Airlines
Deal found 1/7$1,392
Thu 29/1021:40
SYD
-
LIH
1 stop30h 00m
Alaska Airlines
Mon 2/1106:00
LIH
-
SYD
1 stop16h 45m
Alaska Airlines
Deal found 30/6$1,465
Wed 12/820:15
SYD
-
LIH
1 stop13h 43m
Qantas Airways
Wed 19/809:43
LIH
-
SYD
1 stop12h 47m
Qantas Airways
Deal found 27/6$1,784
Thu 29/1011:15
SYD
-
LIH
1 stop22h 10m
American Airlines
Mon 2/1122:44
LIH
-
SYD
2 stops37h 16m
American Airlines
Deal found 30/6$1,819
Sun 12/720:45
SYD
-
LIH
1 stop13h 13m
Alaska Airlines
Sat 18/714:30
LIH
-
SYD
2 stops56h 20m
Alaska Airlines
Deal found 29/6$2,190
Thu 29/1010:20
SYD
-
LIH
2 stops32h 10m
United Airlines
Mon 2/1114:03
LIH
-
SYD
1 stop22h 02m
United Airlines
Deal found 29/6$2,235
Fri 31/709:30
SYD
-
LIH
2 stops30h 12m
United Airlines
Fri 7/819:35
LIH
-
SYD
2 stops39h 25m
United Airlines
Deal found 1/7$2,236
Thu 29/1021:40
SYD
-
LIH
2 stops44h 50m
Qatar Airways
Mon 2/1123:24
LIH
-
SYD
2 stops46h 26m
Qatar Airways
Deal found 28/6$2,508

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 1 July 2026.

Return from

$1,392
Alaska Airlines
  • Alaska Airlines
  • 31/7-7/8
  • 2 total stops
  • 27h 57m total
  • Sydney to Lihue
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 1 July 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

Fri 31/7

20:45-15:38

1 stop14h 53m

Lihue

Fri 7/8

09:46-18:50

1 stop13h 04m

$1,392

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 29/10

21:40-06:40

1 stop30h 00m

Lihue

Mon 2/11

06:00-19:45

1 stop16h 45m

$1,465
Fastest return journey

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Wed 12/8

20:15-13:58

1 stop13h 43m

Lihue

Wed 19/8

09:43-18:30

1 stop12h 47m

$1,784

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 29/10

11:15-15:38

2 stops49h 23m

Lihue

Mon 2/11

22:44-06:25

2 stops58h 41m

$1,819

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sun 12/7

20:45-13:58

1 stop13h 13m

Lihue

Sat 18/7

14:30-18:50

2 stops56h 20m

$2,190

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 29/10

10:20-21:30

2 stops32h 10m

Lihue

Mon 2/11

14:03-09:05

1 stop22h 02m

$2,235

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Fri 31/7

09:30-19:42

2 stops30h 12m

Lihue

Fri 7/8

19:35-07:00

2 stops39h 25m

$2,236

Flights are sorted by cheapest return flights first.

Deals found on 1/7

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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