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$759+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SYD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Kailua-Kona to Sydney

Best flights from Kailua-Kona to Sydney
Discover carefully curated flight deals from Kailua-Kona to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/10. 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.
Sat 1/245:04 pmKOA - SYD
2 stops29h 41mMultiple Airlines
Sat 1/319:40 pmSYD - KOA
1 stop17h 28mMultiple Airlines
Deal found 12/10$1,287
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sat 1/249:30 amKOA - SYD
2 stops26h 35mUnited Airlines
Sat 1/3112:10 pmSYD - KOA
2 stops26h 58mUnited Airlines
Deal found 12/10$1,603
This United Airlines deal was found by Cheapflights users on 12/9. 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 2/262:35 pmKOA - SYD
1 stop21h 40mUnited Airlines
Mon 3/212:10 pmSYD - KOA
1 stop29h 41mUnited Airlines
Deal found 12/9$2,101

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,287
(Alaska Airlines)

One-way from

$759
(Kiwi.com)
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.
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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 December 12, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Sydney that are best for you.

Fly from

Kailua-Kona

Fly to

Sydney

Route

Depart

Return

Price

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Sat 1/24

5:04 pm-7:45 pm

2 stops29h 41m

Sydney Kingsford Smith

Sat 1/31

9:40 pm-6:08 pm

1 stop17h 28m

$1,287

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Sat 1/24

9:30 am-9:05 am

2 stops26h 35m

Sydney Kingsford Smith

Sat 1/31

12:10 pm-6:08 pm

2 stops26h 58m

$1,603

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Thu 2/26

2:35 pm-9:15 am

1 stop21h 40m

Sydney Kingsford Smith

Mon 3/2

12:10 pm-8:51 pm

1 stop29h 41m

$2,101

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Sun 5/17

8:07 am-7:30 am

2 stops27h 23m

$759

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Wed 2/25

3:42 pm-7:45 pm

1 stop31h 03m

$778

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Sun 5/17

7:42 pm-6:50 pm

1 stop27h 08m

$818

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Wed 2/25

5:30 pm-9:50 am

2 stops43h 20m

$933

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Wed 2/25

10:35 pm-7:25 am

3 stops59h 50m

$1,891

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Kailua-Kona to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kailua-Kona to Sydney in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kailua-Kona-Sydney flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kailua-Kona-Sydney flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Kailua-Kona to Sydney

What is the cheapest time of day to fly from KOA to SYD?

Find hourly flight availability from Kailua-Kona to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from Kailua-Kona to Sydney at noon. Doing so could potentially save you 26% on the flight price compared to flying in the evening, which is usually more expensive.

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?

    United Airlines can get you from Kailua-Kona to Sydney in just under 26h 35m. 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
Manly
Coogee

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