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$241+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SYD
juin 17 — juin 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap 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 juin 12, 2025.

Round-trip from

$1,091
(Kiwi.com)

One-way from

$241
(Kiwi.com)
From Kona Intl to Australia
Search Deals
One-way flight from Kona Intl to Australia
Search Deals

Find 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 juin 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
mar. 7/19:00 pmKOA - SYD
1 stop21h 40mMultiple Airlines
jeu. 7/1011:40 amSYD - KOA
2 stops54h 30mMultiple Airlines
Deal found 6/11$1,091
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/297:00 amKOA - MEL
2 stops27h 30mMultiple Airlines
dim. 9/78:00 amMEL - KOA
2 stops28h 43mMultiple Airlines
Deal found 6/11$1,250
This United Airlines deal was found by Cheapflights users on 6/10. 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.
ven. 8/291:30 pmKOA - MEL
1 stop22h 00mUnited Airlines
dim. 9/79:30 amMEL - KOA
1 stop22h 16mUnited Airlines
Deal found 6/10$1,604
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/151:29 pmKOA - SYD
2 stops33h 16mAlaska Airlines
jeu. 10/309:40 pmSYD - KOA
1 stop30h 37mAlaska Airlines
Deal found 6/10$1,620
This United Airlines deal was found by Cheapflights users on 6/11. 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.
mer. 10/151:40 pmKOA - SYD
1 stop21h 15mUnited Airlines
jeu. 10/3010:20 amSYD - KOA
1 stop22h 40mUnited Airlines
Deal found 6/11$1,686
This Fareboom deal was found by Cheapflights users on 6/11. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/1010:17 amKOA - SYD
1 stop13h 28mHawaiian Airlines
jeu. 7/249:40 pmSYD - KOA
1 stop18h 46mHawaiian Airlines
Deal found 6/11$1,766
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/17:00 amKOA - SYD
2 stops17h 15mQantas Airways
jeu. 7/1012:45 pmSYD - KOA
2 stops18h 07mQantas Airways
Deal found 6/11$1,776
This United Airlines deal was found by Cheapflights users on 6/11. 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.
dim. 7/271:10 pmKOA - BNE
1 stop21h 20mUnited Airlines
dim. 8/310:30 amBNE - KOA
1 stop20h 56mUnited Airlines
Deal found 6/11$1,901
This United Airlines deal was found by Cheapflights users on 6/10. 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. 6/241:05 pmKOA - OOL
2 stops27h 10mUnited Airlines
ven. 6/276:00 amOOL - KOA
2 stops25h 31mUnited Airlines
Deal found 6/10$2,525
This Booking.com deal was found by Cheapflights users on 6/10. 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.
ven. 8/2911:00 pmKOA - MEL
3 stops41h 20mAir Canada
dim. 9/76:00 amMEL - KOA
3 stops33h 24mAir Canada
Deal found 6/10$2,911
This Booking.com deal was found by Cheapflights users on 6/10. 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.
jeu. 7/1010:15 pmKOA - SYD
3 stops37h 05mAir Canada
jeu. 7/249:20 amSYD - KOA
2 stops31h 08mAir Canada
Deal found 6/10$3,673

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 juin 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

mar. 7/1

9:00 pm-2:40 pm

1 stop21h 40m

Sydney Kingsford Smith

jeu. 7/10

11:40 am-10:10 pm

2 stops54h 30m

$1,091

Kailua-KonaMelbourne

KOA - MEL

KOAMEL

Kona Intl

ven. 8/29

7:00 am-6:30 am

2 stops27h 30m

Melbourne

dim. 9/7

8:00 am-4:43 pm

2 stops28h 43m

$1,250

Kailua-KonaMelbourne

KOA - MEL

KOAMEL

Kona Intl

ven. 8/29

1:30 pm-7:30 am

1 stop22h 00m

Melbourne

dim. 9/7

9:30 am-11:46 am

1 stop22h 16m

$1,604

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

mer. 10/15

1:29 pm-7:45 pm

2 stops33h 16m

Sydney Kingsford Smith

jeu. 10/30

9:40 pm-7:17 am

1 stop30h 37m

$1,620

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

mer. 10/15

1:40 pm-7:55 am

1 stop21h 15m

Sydney Kingsford Smith

jeu. 10/30

10:20 am-12:00 pm

1 stop22h 40m

$1,686

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

jeu. 7/10

10:17 am-7:45 pm

1 stop13h 28m

Sydney Kingsford Smith

jeu. 7/24

9:40 pm-8:26 pm

1 stop18h 46m

$1,766

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

mar. 7/1

7:00 am-8:15 pm

2 stops17h 15m

Sydney Kingsford Smith

jeu. 7/10

12:45 pm-10:52 am

2 stops18h 07m

$1,776

Kailua-KonaBrisbane

KOA - BNE

KOABNE

Kona Intl

dim. 7/27

1:10 pm-6:30 am

1 stop21h 20m

Brisbane

dim. 8/3

10:30 am-11:26 am

1 stop20h 56m

$1,901

Kailua-KonaCoolangatta

KOA - OOL

KOAOOL

Kona Intl

mar. 6/24

1:05 pm-12:15 pm

2 stops27h 10m

Coolangatta Gold Coast

ven. 6/27

6:00 am-11:31 am

2 stops25h 31m

$2,525

Kailua-KonaMelbourne

KOA - MEL

KOAMEL

Kona Intl

ven. 8/29

11:00 pm-12:20 pm

3 stops41h 20m

Melbourne

dim. 9/7

6:00 am-7:24 pm

3 stops33h 24m

$2,911

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 15 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 juin 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kailua-Kona to Australia as you normally would.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated juin 12, 2025.
Read through reviews of airlines operating flights from Kailua-Kona to Australia, such as Alaska Airlines, Hawaiian Airlines and Qantas Airways. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Qantas Airways
7.5
Good
854 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Air Canada
7.1
Good
9,531 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you 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.

  • 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.

  • What is the cheapest month to book a flight from Kailua-Kona to Australia?

    Currently, March is the cheapest month in which you can book a flight from Kailua-Kona to Australia (average of $1,041). Flying from Kailua-Kona to Australia in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Kailua-Kona to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Kailua-Kona to Australia

Discover the top airline that operate flights from Kailua-Kona to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$1,386Average$1,750FlexibilityNo cancel feeOn-time85%

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