$346+ 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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
— LIH
18 oct. — 25 oct.1
1 adult
1 adult, Economy

Flights to Kaua'i in 2025

Find the latest flights to Kaua'i in 2025, 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 18 septembre 2025.

Return from

$1,048

One-way from

$346
Hawaiian Airlines
  • Hawaiian Airlines
  • 28/10-2/11
  • 2 total stops
  • 59h 04m total
  • Sydney to Lihue
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15/10
  • 15/10
  • 1 total stop
  • 25h 45m total
  • Sydney to Kaua'i
Search Deals

Find flight deals to Kaua'i

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 18 septembre 2025.

mar. 28/1021:40SYD - LIH
1 stop31h 31mHawaiian Airlines
dim. 2/1119:12LIH - SYD
1 stop27h 33mHawaiian Airlines
Deal found 15/9$1,048
mar. 28/1021:40SYD - LIH
1 stop19h 50mAlaska Airlines
dim. 2/1113:15LIH - SYD
2 stops33h 30mAlaska Airlines
Deal found 15/9$1,073
sam. 1/1121:40SYD - LIH
1 stop16h 42mHawaiian Airlines
sam. 8/1106:02LIH - SYD
1 stop16h 43mHawaiian Airlines
Deal found 17/9$1,430
sam. 1/1121:40SYD - LIH
2 stops32h 15mAlaska Airlines
sam. 8/1106:02LIH - SYD
1 stop16h 43mAlaska Airlines
Deal found 17/9$1,454
mar. 28/1009:40SYD - LIH
2 stops33h 35mDelta
dim. 2/1119:12LIH - SYD
2 stops40h 18mDelta
Deal found 15/9$1,745
mar. 30/1221:40SYD - LIH
1 stop19h 01mHawaiian Airlines
dim. 22/217:25LIH - SYD
1 stop29h 20mHawaiian Airlines
Deal found 17/9$1,925
mar. 30/1221:40SYD - LIH
2 stops15h 55mAlaska Airlines
dim. 22/216:22LIH - SYD
2 stops30h 23mAlaska Airlines
Deal found 17/9$1,958
mar. 28/1010:20SYD - LIH
3 stops46h 38mAir Canada
dim. 2/1114:15LIH - SYD
2 stops46h 20mAir Canada
Deal found 15/9$2,428
mar. 30/1214:10SYD - LIH
3 stops24h 30mMultiple Airlines
dim. 22/207:00LIH - SYD
2 stops29h 50mMultiple Airlines
Deal found 17/9$2,607
mar. 28/1010:20SYD - LIH
3 stops28h 37mMultiple Airlines
dim. 2/1120:01LIH - SYD
3 stops40h 34mMultiple Airlines
Deal found 15/9$2,772

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 18 septembre 2025.
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

mar. 28/10

21:40-08:11

1 stop31h 31m

Lihue

dim. 2/11

19:12-19:45

1 stop27h 33m

$1,048

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

mar. 28/10

21:40-20:30

1 stop19h 50m

Lihue

dim. 2/11

13:15-19:45

2 stops33h 30m

$1,073

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

sam. 1/11

21:40-17:22

1 stop16h 42m

Lihue

sam. 8/11

06:02-19:45

1 stop16h 43m

$1,430

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

sam. 1/11

21:40-08:55

2 stops32h 15m

Lihue

sam. 8/11

06:02-19:45

1 stop16h 43m

$1,454

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

mar. 28/10

09:40-22:15

2 stops33h 35m

Lihue

dim. 2/11

19:12-08:30

2 stops40h 18m

$1,745

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

mar. 28/10

10:20-11:58

3 stops46h 38m

Lihue

dim. 2/11

14:15-09:35

2 stops46h 20m

$2,428

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

mar. 28/10

10:20-17:57

3 stops28h 37m

Lihue

dim. 2/11

20:01-09:35

3 stops40h 34m

$2,772

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

sam. 1/11

19:40-06:19

3 stops31h 39m

Lihue

sam. 8/11

21:00-12:30

2 stops18h 30m

$2,912

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

mer. 15/10

17:20-22:05

1 stop25h 45m

$346

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

ven. 31/10

21:40-15:17

1 stop14h 37m

$1,001

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 17 results
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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 19 hours 1 minute. 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 $101, while return flights cost around $254.

  • Where does the fastest flight to Kaua'i depart from?

    For those looking to save time traveling to Kaua'i, Melbourne offers the quickest one-way flight (13 hours 16 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. 1 BR Garden View at Marriott Kauai is the closest property to Lihue (0.0 km away from Lihue).

See more FAQs

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