$616+ Cheap flights from Kailua-Kona (KOA) to Sydney (SYD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SYD
Oct 8 — Oct 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Kailua-Kona to Sydney with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kailua-Kona to Sydney
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kailua-Kona to SydneyExplore 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 September 8, 2026.
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 September 8, 2026.
This oojo deal was found by Cheapflights users on 9/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
1 stop15h 50m
Thu 10/299:40 pm -
1 stop15h 04m
Deal found 9/6![Alaska Airlines logo]()
$1,047
This Aunt Betty deal was found by Cheapflights users on 9/6. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:18 pm -
1 stop30h 32m
Tue 10/138:45 pm -
1 stop17h 36m
Deal found 9/6![Alaska Airlines logo]()
$1,100
This Hawaiian Airlines deal was found by Cheapflights users on 9/6. 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 11/84:15 pm -
1 stop30h 30m
Thu 11/129:40 pm -
1 stop18h 53m
Deal found 9/6![Alaska Airlines logo]()
$1,113
This Trip.com deal was found by Cheapflights users on 9/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
1 stop16h 50m
Sun 9/278:45 pm -
1 stop17h 32m
Deal found 9/7![Alaska Airlines logo]()
$1,245
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 11/38:45 pm -
1 stop25h 00m
Wed 11/112:00 pm -
2 stops42h 58m
Deal found 9/6![Multiple Airlines logo]()
$1,337
This oojo deal was found by Cheapflights users on 9/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:23 pm -
2 stops31h 27m
Thu 10/299:40 pm -
1 stop13h 31m
Deal found 9/6![Multiple Airlines logo]()
$1,354
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 9/79:48 am -
1 stop13h 02m
Mon 9/145:50 pm -
2 stops32h 55m
Deal found 9/6![Multiple Airlines logo]()
$1,513
This Flybillet deal was found by Cheapflights users on 9/7. 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:48 am -
1 stop13h 02m
Sun 9/278:45 pm -
2 stops42h 42m
Deal found 9/7![Multiple Airlines logo]()
$1,580
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Tue 10/66:31 pm -
1 stop27h 19m
Tue 10/1312:25 pm -
2 stops43h 34m
Deal found 9/6![Multiple Airlines logo]()
$1,704
Best flights from Kailua-Kona to SydneyDiscover 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 September 8, 2026.
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 September 8, 2026.
This Hawaiian Airlines deal was found by Cheapflights users on 9/6. 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 11/84:15 pm -
1 stop30h 30m
Thu 11/129:40 pm -
1 stop18h 53m
Deal found 9/6![Alaska Airlines logo]()
$1,113
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Tue 10/62:04 pm -
2 stops31h 46m
Tue 10/138:45 pm -
2 stops16h 31m
Deal found 9/6![Multiple Airlines logo]()
$1,752
This Philippine Airlines deal was found by Cheapflights users on 9/2. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:20 am -
2 stops26h 30m
Thu 11/1211:30 am -
2 stops25h 32m
Deal found 9/2![Philippine Airlines logo]()
$1,809
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/2012:00 pm -
1 stop22h 55m
Tue 10/2710:20 am -
2 stops29h 08m
Deal found 9/5![United Airlines logo]()
$1,936
This Hawaiian Airlines deal was found by Cheapflights users on 9/5. 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 10/2011:45 am -
1 stop34h 05m
Tue 10/279:40 pm -
1 stop12h 52m
Deal found 9/5![Alaska Airlines logo]()
$1,113
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Mon 10/197:30 am -
2 stops27h 30m
Mon 10/2610:20 am -
2 stops29h 08m
Deal found 9/3![United Airlines logo]()
$1,936
Last-minute flights from Kailua-Kona to SydneyDiscover last-minute flight deals from Kailua-Kona to Sydney. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to Sydney. Data last updated September 8, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 9/79:48 am -
1 stop13h 02m
Mon 9/145:50 pm -
2 stops32h 55m
Deal found 9/6![Multiple Airlines logo]()
$1,513
This Trip.com deal was found by Cheapflights users on 9/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
1 stop16h 50m
Sun 9/278:45 pm -
1 stop17h 32m
Deal found 9/7![Alaska Airlines logo]()
$1,245
This Flybillet deal was found by Cheapflights users on 9/7. 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:48 am -
1 stop13h 02m
Sun 9/278:45 pm -
2 stops42h 42m
Deal found 9/7![Multiple Airlines logo]()
$1,580
This Aunt Betty deal was found by Cheapflights users on 9/6. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:18 pm -
1 stop30h 32m
Tue 10/138:45 pm -
1 stop17h 36m
Deal found 9/6![Alaska Airlines logo]()
$1,100
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Tue 10/66:31 pm -
1 stop27h 19m
Tue 10/1312:25 pm -
2 stops43h 34m
Deal found 9/6![Multiple Airlines logo]()
$1,704
This Hawaiian Airlines deal was found by Cheapflights users on 9/5. 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 10/2011:45 am -
1 stop34h 05m
Tue 10/279:40 pm -
1 stop12h 52m
Deal found 9/5![Alaska Airlines logo]()
$1,113
This oojo deal was found by Cheapflights users on 9/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
1 stop15h 50m
Thu 10/299:40 pm -
1 stop15h 04m
Deal found 9/6![Alaska Airlines logo]()
$1,047
This oojo deal was found by Cheapflights users on 9/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:23 pm -
2 stops31h 27m
Thu 10/299:40 pm -
1 stop13h 31m
Deal found 9/6![Multiple Airlines logo]()
$1,354
One-way flights from Kailua-Kona to SydneySearch for one-way flight options from Kailua-Kona to Sydney. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Kailua-Kona to Sydney. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This oojo deal was found by Cheapflights users on 9/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:48 am -
1 stop13h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Alaska Airlines logo]()
$616
This oojo deal was found by Cheapflights users on 9/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:48 am -
1 stop13h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$619
This Aunt Betty deal was found by Cheapflights users on 9/6. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
1 stop16h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Alaska Airlines logo]()
$642
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Wed 10/143:46 pm -
2 stops42h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$718
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sat 9/266:00 am -
2 stops29h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$777
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Wed 10/78:00 am -
2 stops37h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$842
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/88:00 am -
2 stops37h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$849
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/99:53 am -
3 stops51h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$1,030
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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,045 (oojo) |
One-way from | $616 (oojo) |
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 7,457,451 searches. Data last updated September 8, 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
Cheapest round-trip
Quickest round-trip
Kailua-KonaSydney
KOA Kona Intl - SYD Sydney Kingsford Smith
KOASYD
Kona Intl
Wed 10/7
8:48 am-6:50 pm
1 stop13h 02m
Sydney Kingsford Smith
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$619
Kailua-KonaSydney
KOA Kona Intl - SYD Sydney Kingsford Smith
KOASYD
Kona Intl
Wed 10/14
8:48 am-6:50 pm
1 stop13h 02m
Sydney Kingsford Smith
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$619
Kailua-KonaSydney
KOA Kona Intl - SYD Sydney Kingsford Smith
KOASYD
Kona Intl
Thu 10/8
6:31 pm-6:50 pm
1 stop27h 19m
Sydney Kingsford Smith
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$629
Kailua-KonaSydney
KOA Kona Intl - SYD Sydney Kingsford Smith
KOASYD
Kona Intl
Sat 9/26
6:00 am-7:30 am
2 stops29h 30m
Sydney Kingsford Smith
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$777
Kailua-KonaSydney
KOA Kona Intl - SYD Sydney Kingsford Smith
KOASYD
Kona Intl
Wed 10/7
8:00 am-6:50 pm
2 stops37h 50m
Sydney Kingsford Smith
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$842
Kailua-KonaSydney
KOA Kona Intl - SYD Sydney Kingsford Smith
KOASYD
Kona Intl
Wed 10/14
6:00 am-5:40 pm
3 stops38h 40m
Sydney Kingsford Smith
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$994
Kailua-KonaSydney
KOA Kona Intl - SYD Sydney Kingsford Smith
KOASYD
Kona Intl
Fri 10/9
7:00 pm-6:50 pm
2 stops26h 50m
Sydney Kingsford Smith
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$1,061
Kailua-KonaSydney
KOA Kona Intl - SYD Sydney Kingsford Smith
KOASYD
Kona Intl
Sun 11/8
4:15 pm-7:45 pm
1 stop30h 30m
Sydney Kingsford Smith
Thu 11/12
9:40 pm-7:33 pm
1 stop18h 53m
$1,113
Kailua-KonaSydney
KOA Kona Intl - SYD Sydney Kingsford Smith
KOASYD
Kona Intl
Tue 10/20
11:45 am-6:50 pm
1 stop34h 05m
Sydney Kingsford Smith
Tue 10/27
9:40 pm-1:32 pm
1 stop12h 52m
$1,113
Kailua-KonaSydney
KOA Kona Intl - SYD Sydney Kingsford Smith
KOASYD
Kona Intl
Thu 10/8
6:00 am-3:15 pm
3 stops36h 15m
Sydney Kingsford Smith
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$1,138
Showing 1-10 of 14 resultsSorted 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.
KOA-SYD
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.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Kailua-Kona
Popular flights
Sydney flight routes