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$728+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SYD
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
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 March 14, 2026.

This BusinessClass deal was found by Cheapflights users on 3/11. 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 5/149:42 am
KOA
-
SYD
1 stop13h 08m
Alaska Airlines
Thu 5/288:45 pm
SYD
-
KOA
1 stop14h 36m
Alaska Airlines
Deal found 3/11$1,193
This Hawaiian Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 5/59:00 pm
KOA
-
SYD
1 stop25h 50m
Alaska Airlines
Thu 5/148:45 pm
SYD
-
KOA
1 stop12h 36m
Alaska Airlines
Deal found 3/11$1,217
This Hawaiian Airlines deal was found by Cheapflights users on 3/12. 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 4/262:30 pm
KOA
-
SYD
1 stop32h 20m
Alaska Airlines
Sun 5/38:45 pm
SYD
-
KOA
1 stop21h 31m
Alaska Airlines
Deal found 3/12$1,218
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Thu 5/143:46 pm
KOA
-
SYD
2 stops48h 04m
Multiple Airlines
Thu 5/288:45 pm
SYD
-
KOA
1 stop19h 42m
Multiple Airlines
Deal found 3/11$1,288
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Tue 5/52:36 pm
KOA
-
SYD
2 stops49h 14m
Multiple Airlines
Thu 5/148:45 pm
SYD
-
KOA
1 stop14h 36m
Multiple Airlines
Deal found 3/11$1,291
This Expedia deal was found by Cheapflights users on 3/9. 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.
Wed 4/18:51 am
KOA
-
SYD
1 stop12h 59m
Multiple Airlines
Wed 4/157:25 pm
SYD
-
KOA
2 stops42h 41m
Multiple Airlines
Deal found 3/9$1,340
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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.
Sat 4/259:59 am
KOA
-
SYD
1 stop12h 51m
Multiple Airlines
Sat 5/28:45 pm
SYD
-
KOA
2 stops43h 07m
Multiple Airlines
Deal found 3/11$1,415
This Gurufare deal was found by Cheapflights users on 3/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 am
KOA
-
MEL
2 stops19h 35m
Multiple Airlines
Thu 5/146:55 pm
MEL
-
KOA
2 stops36h 52m
Multiple Airlines
Deal found 3/12$1,579
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 5/511:04 pm
KOA
-
SYD
2 stops35h 56m
United Airlines
Thu 5/149:30 am
SYD
-
KOA
2 stops30h 20m
United Airlines
Deal found 3/11$1,688
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Thu 5/1411:04 pm
KOA
-
SYD
2 stops35h 56m
United Airlines
Thu 5/2810:20 am
SYD
-
KOA
2 stops29h 27m
United Airlines
Deal found 3/11$1,738
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Sun 4/261:05 pm
KOA
-
SYD
1 stop21h 55m
United Airlines
Sun 5/39:30 am
SYD
-
KOA
2 stops30h 20m
United Airlines
Deal found 3/12$1,790
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 4/2312:02 pm
KOA
-
SYD
1 stop22h 53m
United Airlines
Thu 4/309:30 am
SYD
-
KOA
1 stop22h 30m
United Airlines
Deal found 3/9$1,884

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 March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,193
(BusinessClass)

One-way from

$728
(Hawaiian Airlines)
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 March 14, 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-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 5/5

9:00 pm-6:50 pm

1 stop25h 50m

Sydney Kingsford Smith

Thu 5/14

8:45 pm-1:21 pm

1 stop12h 36m

$1,217

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Sat 4/25

9:59 am-6:50 pm

1 stop12h 51m

Sydney Kingsford Smith

Sat 5/2

8:45 pm-7:52 pm

2 stops43h 07m

$1,415

Kailua-KonaMelbourne

KOA - MEL

KOAMEL

Kona Intl

Sun 5/10

2:36 pm-6:45 am

1 stop44h 09m

Melbourne

Thu 5/14

9:45 am-10:14 pm

2 stops32h 29m

$1,662

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Sun 4/26

1:05 pm-7:00 am

1 stop21h 55m

Sydney Kingsford Smith

Sun 5/3

9:30 am-7:50 pm

2 stops30h 20m

$1,790

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Thu 4/23

12:02 pm-6:55 am

1 stop22h 53m

Sydney Kingsford Smith

Thu 4/30

9:30 am-12:00 pm

1 stop22h 30m

$1,884
Quickest round-trip

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Thu 5/14

8:51 am-6:30 pm

1 stop13h 39m

Sydney Kingsford Smith

Mon 5/18

8:15 pm-1:21 pm

1 stop13h 06m

$1,902

Kailua-KonaBrisbane

KOA - BNE

KOABNE

Kona Intl

Thu 5/14

8:51 am-11:25 pm

2 stops18h 34m

Brisbane

Mon 5/18

6:00 am-1:21 pm

2 stops27h 21m

$1,973

Kailua-KonaMelbourne

KOA - MEL

KOAMEL

Kona Intl

Wed 5/13

6:52 am-9:35 pm

2 stops18h 43m

Melbourne

Sun 5/17

3:00 pm-1:21 pm

2 stops18h 21m

$1,974

Kailua-KonaCoolangatta

KOA - OOL

KOAOOL

Kona Intl

Wed 4/8

6:00 am-10:05 pm

2 stops20h 05m

Coolangatta Gold Coast

Wed 4/15

12:15 pm-1:10 pm

2 stops20h 55m

$2,022

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Sat 4/25

10:07 pm-9:00 am

2 stops38h 53m

Sydney Kingsford Smith

Sat 5/2

11:00 am-5:43 pm

2 stops50h 43m

$2,054

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 18 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 18h 34m. 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 - Melbourne, Kona Intl - Sydney Kingsford Smith 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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