Cheap flights from Kailua-Kona to Sydney from $574

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kailua-Kona to Sydney departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:27 pm - 7:25 am
KOA
-
SYD
41h 58m1 stop
Multiple Airlines Logo
6:20 am - 12:21 pm
SYD
-
KOA
27h 01m2 stops
$1,111Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
7:30 am - 10:05 pm
KOA
-
SYD
41h 35m3 stops
Multiple Airlines Logo
2:00 pm - 2:51 pm
SYD
-
KOA
21h 51m3 stops
$1,216Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
6:00 am - 7:25 am
KOA
-
SYD
28h 25m2 stops
Multiple Airlines Logo
9:40 pm - 8:17 am
SYD
-
KOA
31h 37m1 stop
$1,325Multiple Airlines
Wed, Mar 11 - Fri, Mar 20
Multiple Airlines Logo
3:53 pm - 7:25 am
KOA
-
SYD
42h 32m1 stop
Multiple Airlines Logo
9:40 pm - 8:17 am
SYD
-
KOA
31h 37m1 stop
$1,330Multiple Airlines
Wed, Mar 11 - Fri, Mar 20
Multiple Airlines Logo
4:27 pm - 7:25 am
KOA
-
SYD
41h 58m1 stop
Multiple Airlines Logo
9:40 pm - 1:51 pm
SYD
-
KOA
13h 11m1 stop
$1,331Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
2:39 pm - 7:25 am
KOA
-
SYD
43h 46m1 stop
Multiple Airlines Logo
9:05 am - 3:00 pm
SYD
-
KOA
25h 55m2 stops
$1,358Multiple Airlines
Thu, Mar 26 - Thu, Apr 9
Multiple Airlines Logo
2:39 pm - 7:25 am
KOA
-
SYD
43h 46m1 stop
Multiple Airlines Logo
8:45 pm - 4:33 pm
SYD
-
KOA
15h 48m1 stop
$1,471Multiple Airlines
Thu, Mar 26 - Thu, Apr 9
Multiple Airlines Logo
4:27 pm - 7:45 pm
KOA
-
SYD
30h 18m2 stops
Multiple Airlines Logo
9:40 pm - 4:10 pm
SYD
-
KOA
15h 30m2 stops
$1,568Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
United Airlines Logo
10:55 pm - 9:05 am
KOA
-
SYD
37h 10m2 stops
United Airlines Logo
10:25 am - 7:51 pm
SYD
-
KOA
30h 26m2 stops
$1,667United Airlines
Wed, Mar 11 - Fri, Mar 20
Alaska Airlines Logo
5:00 pm - 7:45 pm
KOA
-
SYD
29h 45m1 stop
Alaska Airlines Logo
9:40 pm - 2:51 pm
SYD
-
KOA
14h 11m1 stop
$1,700Alaska Airlines
Tue, Feb 3 - Tue, Feb 10

United Airlines flights from Kailua-Kona to Sydney

Our best United Airlines deals on Kailua-Kona to Sydney flight tickets
United Airlines
Mar 11
KOA10:55 pmKona Intl
37h 10m
2 stops
SYD9:05 amSydney Kingsford Smith
Mar 20
SYD10:25 amSydney Kingsford Smith
30h 26m
2 stops
KOA7:51 pmKona Intl
United Airlines
Feb 3
KOA2:20 pmKona Intl
21h 45m
1 stop
SYD9:05 amSydney Kingsford Smith
Feb 10
SYD11:20 amSydney Kingsford Smith
48h 24m
2 stops
KOA2:44 pmKona Intl
United Airlines
Mar 3
KOA8:55 pmKona Intl
39h 10m
2 stops
SYD9:05 amSydney Kingsford Smith
Mar 7
SYD11:20 amSydney Kingsford Smith
30h 11m
2 stops
KOA8:31 pmKona Intl

Alaska Airlines flights from Kailua-Kona to Sydney

Our best Alaska Airlines deals on Kailua-Kona to Sydney flight tickets
Alaska Airlines
Feb 3
KOA5:00 pmKona Intl
29h 45m
1 stop
SYD7:45 pmSydney Kingsford Smith
Feb 10
SYD9:40 pmSydney Kingsford Smith
14h 11m
1 stop
KOA2:51 pmKona Intl
Alaska Airlines
Mar 3
KOA3:42 pmKona Intl
31h 03m
1 stop
SYD7:45 pmSydney Kingsford Smith
Mar 7
SYD9:40 pmSydney Kingsford Smith
17h 07m
1 stop
KOA5:47 pmKona Intl

momondo 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, momondo users made 832,500 searches. Data last updated December 22, 2025.
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

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 2/3

4:27 pm-7:25 am

1 stop41h 58m

Sydney Kingsford Smith

Tue 2/10

6:20 am-12:21 pm

2 stops27h 01m

$1,111

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 2/3

7:30 am-10:05 pm

3 stops41h 35m

Sydney Kingsford Smith

Tue 2/10

2:00 pm-2:51 pm

3 stops21h 51m

$1,216

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Wed 3/11

6:00 am-7:25 am

2 stops28h 25m

Sydney Kingsford Smith

Fri 3/20

9:40 pm-8:17 am

1 stop31h 37m

$1,325

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Wed 3/11

3:53 pm-7:25 am

1 stop42h 32m

Sydney Kingsford Smith

Fri 3/20

9:40 pm-8:17 am

1 stop31h 37m

$1,330

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 2/3

4:27 pm-7:25 am

1 stop41h 58m

Sydney Kingsford Smith

Tue 2/10

9:40 pm-1:51 pm

1 stop13h 11m

$1,331

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Thu 3/26

2:39 pm-7:25 am

1 stop43h 46m

Sydney Kingsford Smith

Thu 4/9

9:05 am-3:00 pm

2 stops25h 55m

$1,358

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Thu 3/26

2:39 pm-7:25 am

1 stop43h 46m

Sydney Kingsford Smith

Thu 4/9

8:45 pm-4:33 pm

1 stop15h 48m

$1,471

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 2/3

4:27 pm-7:45 pm

2 stops30h 18m

Sydney Kingsford Smith

Tue 2/10

9:40 pm-4:10 pm

2 stops15h 30m

$1,568

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Wed 3/11

10:55 pm-9:05 am

2 stops37h 10m

Sydney Kingsford Smith

Fri 3/20

10:25 am-7:51 pm

2 stops30h 26m

$1,667

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 2/3

5:00 pm-7:45 pm

1 stop29h 45m

Sydney Kingsford Smith

Tue 2/10

9:40 pm-2:51 pm

1 stop14h 11m

$1,700

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Kailua-Kona to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Kailua-Kona to Sydney is on a Monday when prices can be found for as low as $1,425. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $1,814.

When to book flights from Kailua-Kona to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Kailua-Kona to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kailua-Kona to Sydney (KOA to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kailua-Kona to Sydney

Fastest flight time

12h 30m

Direct flights

None
The fastest flight from Kailua-Kona to Sydney takes 12h 30m
There are no direct flights from Kailua-Kona to Sydney. There are no popular flight routes from Kailua-Kona to Sydney.
  • How far is Kona Intl to Sydney Kingsford Smith by plane?

    The straight-line distance from Kona Intl to Sydney Kingsford Smith is 5069.2 mi. In terms of flight time, this usually takes a little over 12h 30m.

  • When did momondo last update prices for flights from Kona Intl Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Kona Intl Airport to Sydney Kingsford Smith Airport refresh daily.

  • How old do you have to be to fly from Kona Intl Airport to Sydney Kingsford Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kona Intl Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Katoomba
Wollongong
Randwick
Coogee
Manly
Penrith
Cronulla
Lithgow
Leura
Charlestown
Terrigal
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Kailua-Kona to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kailua-Kona to Sydney for you.

Can I find flights from Kailua-Kona to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Kailua-Kona to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from Kailua-Kona to Sydney?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kailua-Kona to Sydney.

I’m not ready to book a flight from Kailua-Kona to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kailua-Kona to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Wed 1/21
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