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Cheap flights from Kailua-Kona to Sydney from $1,216

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SYD
5 Aug — 12 Aug1
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 31 July 2025.

Round-trip from

$1,918

One-way from

$1,216
12/9-19/9
  • 12/9-19/9
  • 3 total stops
  • 66h 03m total
  • Kailua-Kona to Sydney
Search Deals
8/12
  • 8/12
  • 3 total stops
  • 47h 22m 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 31 July 2025.

Fri 12/906:00KOA - SYD
2 stops31h 05mMultiple Airlines
Fri 19/916:20SYD - KOA
1 stop34h 58mMultiple Airlines
Deal found 29/7$1,918
Mon 11/806:00KOA - SYD
1 stop17h 45mHawaiian Airlines
Tue 26/821:40SYD - KOA
1 stop20h 33mHawaiian Airlines
Deal found 30/7$2,015
Wed 15/1008:19KOA - SYD
2 stops14h 26mAlaska Airlines
Thu 30/1021:40SYD - KOA
1 stop13h 29mAlaska Airlines
Deal found 31/7$2,097
Tue 14/1013:40KOA - SYD
2 stops45h 20mUnited Airlines
Tue 28/1010:20SYD - KOA
1 stop22h 40mUnited Airlines
Deal found 30/7$2,449
Wed 15/1020:30KOA - SYD
1 stop38h 05mDelta
Thu 30/1009:40SYD - KOA
2 stops25h 29mDelta
Deal found 29/7$2,889
Tue 14/1021:20KOA - SYD
2 stops47h 50mQatar Airways
Tue 28/1020:00SYD - KOA
3 stops46h 40mQatar Airways
Deal found 30/7$4,665
Fri 12/923:00KOA - SYD
3 stops36h 20mAir Canada
Fri 19/909:20SYD - KOA
2 stops30h 04mAir Canada
Deal found 29/7$5,165
Sun 24/808:00KOA - SYD
1 stop14h 30mQantas Airways
Thu 28/807:00SYD - KOA
2 stops23h 48mQantas Airways
Deal found 29/7$7,754

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 31 July 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

Fri 12/9

06:00-09:05

2 stops31h 05m

Sydney Kingsford Smith

Fri 19/9

16:20-07:18

1 stop34h 58m

$1,918

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Mon 11/8

06:00-19:45

1 stop17h 45m

Sydney Kingsford Smith

Tue 26/8

21:40-22:13

1 stop20h 33m

$2,015

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Wed 15/10

08:19-19:45

2 stops14h 26m

Sydney Kingsford Smith

Thu 30/10

21:40-14:09

1 stop13h 29m

$2,097

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 14/10

13:40-08:00

2 stops45h 20m

Sydney Kingsford Smith

Tue 28/10

10:20-12:00

1 stop22h 40m

$2,449

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Wed 15/10

20:30-07:35

1 stop38h 05m

Sydney Kingsford Smith

Thu 30/10

09:40-18:43

2 stops30h 03m

$2,889

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Tue 14/10

21:20-18:10

2 stops47h 50m

Sydney Kingsford Smith

Tue 28/10

20:00-21:40

3 stops46h 40m

$4,665

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Fri 12/9

23:00-07:20

3 stops36h 20m

Sydney Kingsford Smith

Fri 19/9

09:20-19:24

2 stops30h 04m

$5,165

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Sun 24/8

08:00-18:30

1 stop14h 30m

Sydney Kingsford Smith

Thu 28/8

07:00-10:48

2 stops23h 48m

$7,754

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Mon 8/12

16:08-12:30

3 stops47h 22m

$1,216

Kailua-KonaSydney

KOA - SYD

KOASYD

Kona Intl

Wed 15/10

13:40-07:55

1 stop21h 15m

$1,380

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 13 results
1
2

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.

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 31 July 2025.
See what other customers who have flown with Alaska Airlines, Delta, andHawaiian Airlines from Kailua-Kona to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very Good
7,980 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Qantas Airways
7.5
Good
887 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Qatar Airways
7.4
Good
3,607 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 $2,015. Other airlines that can offer you cheap pricing are Alaska Airlines, from $2,097, and United Airlines, from $2,449.

  • What are the cheapest airlines to fly from Kailua-Kona to Sydney one-way?

    $1,380 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Qantas Airways and Alaska Airlines, with prices starting from $1,586 and $1,685, respectively.

  • 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 Sydney?

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

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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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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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