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$759+ Cheap flights from Kailua-Kona (KOA) to Australia

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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SYD
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Kailua-Kona to Australia

Cheapest flights from Kailua-Kona to Australia
Explore the most affordable flight options available from Kailua-Kona to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This FlightHub deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/236:00 amKOA - MEL
1 stop13h 40mQantas Airways
mié. 12/314:45 pmMEL - KOA
2 stops16h 07mQantas Airways
Deal found 12/10$2,071
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/238:30 pmKOA - MEL
2 stops40h 00mUnited Airlines
mié. 12/311:00 pmMEL - KOA
2 stops29h 10mUnited Airlines
Deal found 12/10$2,099
This Booking.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2311:20 pmKOA - MEL
3 stops42h 55mAir Canada
mié. 12/318:10 amMEL - KOA
3 stops33h 26mAir Canada
Deal found 12/10$3,939

Find flight deals from Kailua-Kona to Australia

Keep the following information in mind while searching for Kailua-Kona to Australia flight deals. Data was last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,287
(Alaska Airlines)

One-way from

$759
(Kiwi.com)
Provider with most accurate pricing for Kona Intl-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kona Intl-Sydney Kingsford Smith flights.
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From Kona Intl to Australia
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One-way flight from Kona Intl to Australia
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Australia that are best for you.

Fly from

Kailua-Kona

Fly to

Australia

Route

Depart

Return

Price

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

sáb. 1/24

5:04 pm-7:45 pm

2 stops29h 41m

Sydney Kingsford Smith

sáb. 1/31

9:40 pm-6:08 pm

1 stop17h 28m

$1,287

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

sáb. 1/24

9:30 am-9:05 am

2 stops26h 35m

Sydney Kingsford Smith

sáb. 1/31

12:10 pm-6:08 pm

2 stops26h 58m

$1,603

Kailua-KonaMelbourne

KOA - MEL

KOAMEL

Kona Intl

lun. 1/12

8:55 pm-9:30 am

2 stops39h 35m

Melbourne

lun. 1/26

11:30 am-12:57 pm

2 stops46h 27m

$1,682

Kailua-KonaBrisbane

KOA - BNE

KOABNE

Kona Intl

vie. 2/13

2:00 pm-8:45 am

1 stop22h 45m

Brisbane

mar. 2/17

10:45 am-8:51 pm

2 stops30h 06m

$1,716

Kailua-KonaMelbourne

KOA - MEL

KOAMEL

Kona Intl

lun. 1/12

10:19 am-10:45 pm

2 stops39h 26m

Melbourne

lun. 1/26

12:00 pm-1:24 pm

1 stop22h 24m

$1,740

Kailua-KonaMelbourne

KOA - MEL

KOAMEL

Kona Intl

mar. 12/23

6:00 am-4:40 pm

1 stop13h 40m

Melbourne

mié. 12/31

4:45 pm-11:52 am

2 stops16h 07m

$2,071

Kailua-KonaMelbourne

KOA - MEL

KOAMEL

Kona Intl

jue. 3/5

2:28 pm-10:00 am

1 stop22h 32m

Melbourne

lun. 3/9

12:00 pm-7:51 pm

1 stop28h 51m

$2,094

Kailua-KonaBrisbane

KOA - BNE

KOABNE

Kona Intl

vie. 2/13

2:35 pm-7:30 am

1 stop20h 55m

Brisbane

mar. 2/17

11:40 am-12:59 pm

1 stop21h 19m

$2,097

Kailua-KonaMelbourne

KOA - MEL

KOAMEL

Kona Intl

mar. 12/23

8:30 pm-9:30 am

2 stops40h 00m

Melbourne

mié. 12/31

1:00 pm-9:10 pm

2 stops29h 10m

$2,099

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

jue. 2/26

2:35 pm-9:15 am

1 stop21h 40m

Sydney Kingsford Smith

lun. 3/2

12:10 pm-8:51 pm

1 stop29h 41m

$2,101

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 18 results
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Best time to book a flight from Kailua-Kona to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Kailua-Kona with our price prediction graph.
Estimated round-trip 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 from Kailua-Kona to Australia

What is the cheapest time of day to fly from KOA to AU?

Find hourly flight availability from Kailua-Kona to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

It’s optimal to fly from Kailua-Kona to Australia in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kailua-Kona to Australia?

    Kona Intl (KOA), located 7.7 mi from the city center, is the airport you fly out of when you book flights from Kailua-Kona to Australia.

  • How long is the flight from Kailua-Kona to Australia?

    Departing from Kailua-Kona to Australia will take you 13h 40m. Kailua-Kona and Australia are separated by a distance of 5514 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Kailua-Kona to Australia?

    Most travelers choose Kona Intl - Sydney Kingsford Smith, Kona Intl - Melbourne or Kona Intl - Brisbane when deciding on the best route from Kailua-Kona to Australia.

  • Can I find deals for flights from Kailua-Kona to Australia that include hotel bookings?

    Yes. In addition to deals on Kailua-Kona to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kailua-Kona to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kailua-Kona to Australia.

  • Can I find deals for business class flights from Kailua-Kona to Australia?

    Yes. Cheapflights offers flight deals from Kailua-Kona to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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