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$743+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SYD
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This Hawaiian Airlines deal was found by Cheapflights users on 6/9. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:44 am
KOA
-
SYD
1 stop13h 06m
Alaska Airlines
Tue 8/188:45 pm
SYD
-
KOA
1 stop13h 17m
Alaska Airlines
Deal found 6/9$1,106
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:00 am
KOA
-
SYD
1 stop16h 50m
Alaska Airlines
Sun 7/128:45 pm
SYD
-
KOA
1 stop16h 27m
Alaska Airlines
Deal found 6/10$1,183
This Hawaiian Airlines deal was found by Cheapflights users on 6/9. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/52:34 pm
KOA
-
SYD
1 stop32h 16m
Alaska Airlines
Sat 7/118:45 pm
SYD
-
KOA
1 stop21h 05m
Alaska Airlines
Deal found 6/9$1,237
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:31 am
KOA
-
SYD
1 stop14h 19m
Multiple Airlines
Tue 8/188:45 pm
SYD
-
KOA
2 stops42h 40m
Multiple Airlines
Deal found 6/9$1,387
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/1811:15 am
KOA
-
SYD
1 stop24h 15m
Multiple Airlines
Sat 8/221:15 pm
SYD
-
KOA
2 stops37h 30m
Multiple Airlines
Deal found 6/7$1,498
This BusinessClass deal was found by Cheapflights users on 6/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:00 am
KOA
-
SYD
1 stop16h 45m
Alaska Airlines
Wed 12/309:40 pm
SYD
-
KOA
1 stop21h 10m
Alaska Airlines
Deal found 6/9$1,524
This Ovago deal was found by Cheapflights users on 6/7. 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.
Sun 9/66:00 am
KOA
-
SYD
2 stops19h 50m
Multiple Airlines
Wed 9/1611:55 am
SYD
-
KOA
2 stops19h 51m
Multiple Airlines
Deal found 6/7$1,636

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,106
(Hawaiian Airlines)

One-way from

$743
(Kiwi.com)
Provider with most accurate pricing for Kona Intl-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Kona Intl-Sydney Kingsford Smith flights.
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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 June 10, 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
Quickest round-trip

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Fri 8/14

9:44 am-6:50 pm

1 stop13h 06m

Sydney Kingsford Smith

Tue 8/18

8:45 pm-2:02 pm

1 stop13h 17m

$1,106

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Mon 7/6

6:00 am-6:50 pm

1 stop16h 50m

Sydney Kingsford Smith

Sun 7/12

8:45 pm-5:12 pm

1 stop16h 27m

$1,183

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Sun 7/5

2:34 pm-6:50 pm

1 stop32h 16m

Sydney Kingsford Smith

Sat 7/11

8:45 pm-9:50 pm

1 stop21h 05m

$1,237

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Fri 8/14

8:31 am-6:50 pm

1 stop14h 19m

Sydney Kingsford Smith

Tue 8/18

8:45 pm-7:25 pm

2 stops42h 40m

$1,387

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 8/18

6:00 am-11:50 am

3 stops33h 50m

Sydney Kingsford Smith

Sat 8/22

8:45 pm-5:13 pm

1 stop16h 28m

$1,519

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Sun 9/6

6:00 am-9:50 pm

2 stops19h 50m

Sydney Kingsford Smith

Wed 9/16

11:55 am-11:46 am

2 stops19h 51m

$1,636

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Mon 7/6

6:00 am-6:50 pm

1 stop16h 50m

Sydney Kingsford Smith

Sun 7/12

8:45 pm-10:55 am

2 stops34h 10m

$1,649

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 7/7

12:18 pm-6:50 pm

1 stop34h 32m

Sydney Kingsford Smith

Tue 7/14

8:45 pm-10:55 am

2 stops34h 10m

$1,734

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 8/18

12:18 pm-6:50 pm

1 stop34h 32m

Sydney Kingsford Smith

Sat 8/22

8:45 pm-1:19 pm

1 stop12h 34m

$1,791
Cheapest one-way

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Sat 9/5

6:30 pm-7:30 am

2 stops41h 00m

$743

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 17 resultsSorted by cheapest first
1
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  • 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 13h 06m. 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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