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$641+ Cheap flights from Kailua-Kona (KOA) to Sydney (SYD)

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 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap flight deals from Kailua-Kona to Sydney

Cheapest flights from Kailua-Kona to Sydney
Explore the most affordable flight options available from Kailua-Kona to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 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 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 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

Find flight deals from Kailua-Kona to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 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 Sydney Kingsford Smith
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One-way flight from Kona Intl to Sydney Kingsford Smith
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to Sydney 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 28, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 9/8

4:19 pm-6:50 pm

1 stop30h 31m

Sydney Kingsford Smith

Tue 9/22

8:45 pm-2:08 pm

1 stop13h 23m

$1,195

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
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

$1,502

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
Cheapest one-way
Quickest one-way

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 9/1

2:10 pm-6:50 pm

1 stop32h 40m

$641

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 9/1

12:18 pm-9:45 am

3 stops49h 27m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Kailua-Kona-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kailua-Kona-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kailua-Kona-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kailua-Kona to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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.

Related info for your journey

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

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

    Alaska Airlines can get you from Kailua-Kona to Sydney in just under 32h 10m. Your travel time can differ by up to . The distance between Kailua-Kona and Sydney is about 5076 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kailua-Kona to Sydney 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Coogee
Manly

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