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$641+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SYD
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 July 27, 2026.

This BusinessClass deal was found by Cheapflights users on 7/23. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:44 am
KOA
-
SYD
1 stop13h 06m
Alaska Airlines
Sun 8/98:45 pm
SYD
-
KOA
1 stop17h 31m
Alaska Airlines
Deal found 7/23$1,069
This Ovago deal was found by Cheapflights users on 7/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:18 am
KOA
-
SYD
1 stop14h 32m
Alaska Airlines
Fri 8/288:45 pm
SYD
-
KOA
1 stop21h 05m
Alaska Airlines
Deal found 7/23$1,071
This BusinessClass deal was found by Cheapflights users on 7/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:15 pm
KOA
-
SYD
1 stop27h 35m
Alaska Airlines
Tue 9/88:45 pm
SYD
-
KOA
1 stop15h 02m
Alaska Airlines
Deal found 7/27$1,075
This Expedia deal was found by Cheapflights users on 7/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:45 pm
KOA
-
MEL
2 stops29h 20m
Multiple Airlines
Mon 11/29:00 pm
MEL
-
KOA
2 stops37h 39m
Multiple Airlines
Deal found 7/25$1,100
This Hawaiian Airlines deal was found by Cheapflights users on 7/26. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:31 am
KOA
-
SYD
1 stop14h 19m
Alaska Airlines
Sun 8/98:45 pm
SYD
-
KOA
1 stop12h 28m
Alaska Airlines
Deal found 7/26$1,104
This Hawaiian Airlines deal was found by Cheapflights users on 7/23. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/62:40 pm
KOA
-
SYD
1 stop32h 10m
Alaska Airlines
Sun 9/138:45 pm
SYD
-
KOA
1 stop21h 05m
Alaska Airlines
Deal found 7/23$1,111
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:48 am
KOA
-
BNE
2 stops16h 37m
Multiple Airlines
Sun 11/13:20 pm
BNE
-
KOA
2 stops20h 42m
Multiple Airlines
Deal found 7/23$1,158
This BusinessClass deal was found by Cheapflights users on 7/23. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:19 pm
KOA
-
SYD
1 stop30h 31m
Alaska Airlines
Tue 9/228:45 pm
SYD
-
KOA
1 stop13h 23m
Alaska Airlines
Deal found 7/23$1,193
This Ovago deal was found by Cheapflights users on 7/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:40 pm
KOA
-
SYD
1 stop32h 10m
Alaska Airlines
Fri 9/188:45 pm
SYD
-
KOA
1 stop13h 23m
Alaska Airlines
Deal found 7/25$1,195
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:48 am
KOA
-
SYD
1 stop13h 02m
Multiple Airlines
Fri 8/281:15 pm
SYD
-
KOA
2 stops42h 34m
Multiple Airlines
Deal found 7/23$1,289
This BusinessClass deal was found by Cheapflights users on 7/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:45 pm
KOA
-
SYD
2 stops29h 05m
Multiple Airlines
Tue 9/87:20 pm
SYD
-
KOA
2 stops36h 26m
Multiple Airlines
Deal found 7/27$1,301
This Ovago deal was found by Cheapflights users on 7/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:15 pm
KOA
-
BNE
2 stops30h 30m
Multiple Airlines
Tue 10/203:15 pm
BNE
-
KOA
2 stops18h 56m
Multiple Airlines
Deal found 7/26$1,311

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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,069
(BusinessClass)

One-way from

$641
(Ovago)
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.
Search Deals
From Kona Intl to Australia
Search Deals
One-way flight from Kona Intl to Australia
Search Deals

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 July 27, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kailua-KonaMelbourne

KOA - MEL

KOAMEL

Kona Intl

Tue 10/20

8:45 pm-11:05 pm

2 stops29h 20m

Melbourne

Mon 11/2

9:00 pm-1:39 pm

2 stops37h 39m

$1,100

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Sun 9/6

2:40 pm-6:50 pm

1 stop32h 10m

Sydney Kingsford Smith

Sun 9/13

8:45 pm-9:50 pm

1 stop21h 05m

$1,111

Kailua-KonaBrisbane

KOA - BNE

KOABNE

Kona Intl

Wed 10/28

9:48 am-10:25 pm

2 stops16h 37m

Brisbane

Sun 11/1

3:20 pm-4:02 pm

2 stops20h 42m

$1,158

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 9/1

8:45 pm-9:50 pm

2 stops29h 05m

Sydney Kingsford Smith

Tue 9/8

7:20 pm-11:46 am

2 stops36h 26m

$1,301

Kailua-KonaMelbourne

KOA - MEL

KOAMEL

Kona Intl

Thu 9/10

6:00 am-11:35 pm

2 stops21h 35m

Melbourne

Thu 9/17

3:25 pm-3:52 pm

2 stops20h 27m

$1,348
Quickest round-trip

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Fri 8/21

9:48 am-6:50 pm

1 stop13h 02m

Sydney Kingsford Smith

Fri 8/28

8:45 pm-5:55 pm

2 stops17h 10m

$1,499

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 9/8

10:25 pm-5:10 pm

2 stops46h 45m

Sydney Kingsford Smith

Tue 9/22

4:00 pm-7:27 pm

3 stops47h 27m

$1,522

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 9/8

1:52 pm-6:50 pm

2 stops32h 58m

Sydney Kingsford Smith

Fri 9/18

8:45 pm-1:19 pm

1 stop12h 34m

$1,543

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 9/8

8:45 pm-9:50 pm

2 stops29h 05m

Sydney Kingsford Smith

Fri 9/18

11:55 am-12:43 pm

2 stops20h 48m

$1,675

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Fri 8/21

8:18 am-8:00 am

2 stops27h 42m

Sydney Kingsford Smith

Fri 8/28

10:15 am-2:08 pm

2 stops23h 53m

$1,857

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 21 resultsSorted by cheapest first
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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

No data available for this route at this time. Please check back soon.

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 25h 22m. Kailua-Kona and Australia are separated by a distance of 4704 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 - Brisbane or Kona Intl - Melbourne 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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