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Cheap flights from Kailua-Kona to Sydney from $643

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SYD
5 May — 12 May1
1 adult

Cheap 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 30 April 2025.

Round-trip from

$1,649

One-way from

$643
28/5-16/6
  • 28/5-16/6
  • 2 total stops
  • 36h 42m total
  • Kailua-Kona to Sydney
Search Deals
21/5
  • 21/5
  • 2 total stops
  • 32h 31m total
  • Kailua-Kona to Sydney
Search Deals

Find 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 30 April 2025.

Wed 28/521:00KOA - SYD
1 stop21h 40mMultiple Airlines
Mon 16/616:20SYD - KOA
1 stop15h 02mMultiple Airlines
Deal found 30/4$1,649
Tue 2/919:13KOA - SYD
1 stop28h 32mHawaiian Airlines
Thu 18/921:40SYD - KOA
1 stop17h 39mHawaiian Airlines
Deal found 29/4$2,134
Tue 2/919:13KOA - SYD
1 stop28h 32mAlaska Airlines
Thu 18/921:40SYD - KOA
2 stops15h 41mAlaska Airlines
Deal found 29/4$2,181
Wed 28/513:05KOA - SYD
1 stop21h 50mUnited Airlines
Mon 16/609:30SYD - KOA
2 stops46h 01mUnited Airlines
Deal found 30/4$2,473

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 30 April 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

Wed 28/5

21:00-14:40

1 stop21h 40m

Sydney Kingsford Smith

Mon 16/6

16:20-11:22

1 stop15h 02m

$1,649

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 2/9

19:13-19:45

1 stop28h 32m

Sydney Kingsford Smith

Thu 18/9

21:40-19:19

1 stop17h 39m

$2,134

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 2/9

19:13-19:45

1 stop28h 32m

Sydney Kingsford Smith

Thu 18/9

21:40-17:21

2 stops15h 41m

$2,181

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Wed 28/5

13:05-06:55

1 stop21h 50m

Sydney Kingsford Smith

Mon 16/6

09:30-11:31

2 stops46h 01m

$2,473

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Wed 21/5

10:09-14:40

2 stops32h 31m

$643

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Sun 8/6

22:50-07:00

2 stops36h 10m

$1,365

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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 return 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

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 30 April 2025.
Alaska Airlines
8.0
Very Good
9,968 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very Good
9,968 reviews
Alaska Airlines
8.0
Very Good
9,968 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,406 reviews
Alaska Airlines
8.0
Very Good
9,968 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very Good
9,968 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines flying from Kailua-Kona to Sydney round-trip?

    Cheapflights users have booked flights from Kailua-Kona to Sydney round-trip from $2,134. Other airlines that can offer you cheap pricing are Alaska Airlines, from $2,181, and United Airlines, from $2,473.

  • 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 holiday 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.

  • What is the cheapest month to book a flight from Kailua-Kona to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Kailua-Kona to Sydney (average of $129). Flying from Kailua-Kona to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Kailua-Kona?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kailua-Kona to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Kailua-Kona to Coolangatta flights

Fly with Cheapflights

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Deals for Kailua-Kona to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Kailua-Kona to Sydney?

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Can Cheapflights find flights from Kailua-Kona to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Kailua-Kona to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Kailua-Kona to Sydney become cheaper?

Yes! Start tracking prices for Kailua-Kona to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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