Find flights
Airlines

$985+ 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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
— LIH
15 Jun — 22 Jun1
1 adult

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 10 June 2025.

Return from

$1,125

One-way from

$985

Popular in

September

Cheapest in

May

Average price

$1,537
Hawaiian Airlines
  • Hawaiian Airlines
  • 24/7-31/7
  • 2 total stops
  • 34h 57m total
  • Sydney to Lihue
Search Deals
Delta
  • Delta
  • 25/6
  • 2 total stops
  • 26h 13m total
  • Sydney to Kaua'i
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($281 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($118 potential savings vs. average return price).
Search Deals
Average for return flights in June 2025
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 10 June 2025.

Thu 24/721:40SYD - LIH
1 stop18h 52mHawaiian Airlines
Thu 31/707:40LIH - SYD
1 stop16h 05mHawaiian Airlines
Deal found 9/6$1,125
Thu 24/721:40SYD - LIH
2 stops38h 11mAlaska Airlines
Thu 31/707:40LIH - SYD
1 stop16h 05mAlaska Airlines
Deal found 9/6$1,134
Wed 9/710:10SYD - LIH
2 stops27h 50mMultiple Airlines
Sun 20/706:00LIH - SYD
2 stops30h 00mMultiple Airlines
Deal found 8/6$1,985
Wed 9/719:00SYD - LIH
3 stops46h 54mQatar Airways
Sun 20/721:32LIH - SYD
2 stops47h 38mQatar Airways
Deal found 8/6$5,121

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 10 June 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

Thu 24/7

21:40-20:32

1 stop18h 52m

Lihue

Thu 31/7

07:40-19:45

1 stop16h 05m

$1,125

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 24/7

21:40-15:51

2 stops38h 11m

Lihue

Thu 31/7

07:40-19:45

1 stop16h 05m

$1,134

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Wed 9/7

10:10-18:00

2 stops27h 50m

Lihue

Sun 20/7

06:00-08:00

2 stops30h 00m

$1,985

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Wed 9/7

19:00-21:54

3 stops46h 54m

Lihue

Sun 20/7

21:32-17:10

2 stops47h 38m

$5,121

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Wed 25/6

09:25-15:38

2 stops26h 13m

$985

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Tue 24/6

21:40-14:52

1 stop13h 12m

$1,016

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sat 21/6

08:00-10:30

2 stops22h 30m

$1,111

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Tue 1/7

11:15-22:12

3 stops54h 57m

$1,186

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Tue 1/7

21:40-18:00

1 stop16h 20m

$1,247

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Thu 20/11

11:20-12:58

1 stop22h 38m

$6,734

Flights are sorted by cheapest return flights first.

Deals found on 9/6

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 18 hours 52 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.

What are the most popular airlines that fly to Kaua'i?

The most popular airline flying from Sydney to Kaua'i is Hawaiian Airlines.

Hawaiian Airlines
Hawaiian Airlines
From $648

What are the cheapest airlines that fly to Kaua'i?

The cheapest airline flying from Sydney to Kaua'i is Hawaiian Airlines.

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).

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaua'i. Reviews last updated 10 June 2025.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very Good
7,952 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,492 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Qantas Airways
7.5
Good
854 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Qatar Airways
7.4
Good
3,584 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 best airline to fly to Kaua'i?

    Based on reviews from Cheapflights users, Hawaiian Airlines is rated the highest out of the airlines that fly to Kaua'i.

  • 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 $107, while return flights cost around $198.

  • How much is a return flight to Kaua'i?

    A return flight to Kaua'i will typically cost around $160, however they can be found for as little as $129.

  • 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 (18 hours 52 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Kaua'i by cabin class

Find flights to Kaua'i, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Kaua'i?

Cheapflights helps you search for flights to Kaua'i via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets to Kaua'i?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Kaua'i.

Can Cheapflights find flights to Kaua'i with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights to Kaua'i flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to Kaua'i become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Kaua'i today and book when you’re ready!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights