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$497+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
— LIH
26 Feb — 5 Mar1
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 21 February 2025.

Return from

$7,544

One-way from

$497

Popular in

September

Cheapest in

August

Average price

$1,328
12/7-6/9
  • 12/7-6/9
  • 4 total stops
  • 60h 12m total
  • Sydney to Lihue
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10/3
  • 10/3
  • 1 total stop
  • 33h 52m total
  • Sydney to Kaua'i
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($235 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($107 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 21 February 2025.

Sat 22/221:40SYD - LIH
1 stop16h 27mMultiple Airlines
Sat 1/309:30LIH - SYD
1 stop13h 15mMultiple Airlines
Deal found 20/2$1,516
Sat 27/909:30SYD - LIH
2 stops30h 13mUnited Airlines
Tue 7/1019:40LIH - SYD
2 stops39h 20mUnited Airlines
Deal found 21/2$1,801
Sat 27/921:40SYD - LIH
1 stop32h 16mHawaiian Airlines
Tue 7/1016:00LIH - SYD
1 stop30h 45mHawaiian Airlines
Deal found 21/2$2,577

Find flights to Kaua'i within your budget

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 21 February 2025.

Fly from

Sydney

Route

Depart

Return

Price

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Sat 12/7

13:45-09:01

2 stops39h 16m

Lihue

Sat 6/9

18:49-11:45

2 stops20h 56m

$7,544

SydneyLihue

SYD - LIH

SYDLIH

Sydney Kingsford Smith

Mon 10/3

17:25-06:17

1 stop33h 52m

$497

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

Travel insights for flights to Kaua'i

Get recent, data-driven insights about flights to Kaua'i including ideal travel times, pricing trends, and more.

How long is the flight to Kaua'i?

On average, a flight from Sydney to Kaua'i takes 14 hours 36 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 $736

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).

  • 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.

  • 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 36 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).

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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!

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