HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kailua-Kona

$639+ Cheap flights from Sydney (SYD) to Kailua-Kona (KOA)

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KOA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sydney to Kailua-Kona 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 Sydney to Kailua-Kona

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Kailua-Kona (KOA). 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 June 12, 2025.

Round-trip from

$701
(Aunt Betty)

One-way from

$639
(Delta)

Popular in

December

Cheapest in

September

Average price

$857
From Sydney Kingsford Smith to Kona Intl
Search Deals
One-way flight from Sydney Kingsford Smith to Kona Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Sydney to Kailua-Kona

Cheapest flights from Sydney to Kailua-Kona
Explore the most affordable flight options available from Sydney to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Aunt Betty deal was found by Cheapflights users on 6/11. 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 7/269:40 pmSYD - KOA
1 stop31h 12mAlaska Airlines
Sat 8/26:00 amKOA - SYD
1 stop17h 45mAlaska Airlines
Deal found 6/11$701
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/249:40 pmSYD - KOA
1 stop18h 46mHawaiian Airlines
Thu 7/317:00 amKOA - SYD
1 stop16h 45mHawaiian Airlines
Deal found 6/10$712
This Aunt Betty deal was found by Cheapflights users on 6/10. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/258:25 pmSYD - KOA
1 stop30h 52mMultiple Airlines
Fri 8/19:00 pmKOA - SYD
2 stops27h 15mMultiple Airlines
Deal found 6/10$816
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2510:00 pmSYD - KOA
2 stops32h 52mQantas Airways
Fri 8/19:22 amKOA - SYD
2 stops39h 18mQantas Airways
Deal found 6/10$1,206
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/88:55 amSYD - KOA
2 stops33h 15mJapan Airlines
Tue 7/157:00 amKOA - SYD
2 stops27h 20mJapan Airlines
Deal found 6/12$1,224
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/269:30 amSYD - KOA
2 stops29h 54mUnited Airlines
Sat 8/23:15 pmKOA - SYD
2 stops43h 45mUnited Airlines
Deal found 6/10$1,447
This BYOjet deal was found by Cheapflights users on 6/11. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/269:20 amSYD - KOA
2 stops30h 04mAir Canada
Sat 8/210:50 pmKOA - SYD
3 stops40h 50mAir Canada
Deal found 6/11$2,540

Cheapflights Fare Finder

Customize your flight search to find flights from Sydney to Kailua-Kona 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 June 12, 2025.
Use the filters below to find and compare flights from Sydney to Kailua-Kona that are best for you.

Fly from

Sydney

Fly to

Kailua-Kona

Route

Depart

Return

Price

SydneyKailua-Kona

SYD - KOA

SYDKOA

Sydney Kingsford Smith

Sat 7/26

9:40 pm-8:52 am

1 stop31h 12m

Kona Intl

Sat 8/2

6:00 am-7:45 pm

1 stop17h 45m

$701

SydneyKailua-Kona

SYD - KOA

SYDKOA

Sydney Kingsford Smith

Thu 7/24

9:40 pm-8:26 pm

1 stop18h 46m

Kona Intl

Thu 7/31

7:00 am-7:45 pm

1 stop16h 45m

$712

SydneyKailua-Kona

SYD - KOA

SYDKOA

Sydney Kingsford Smith

Fri 7/25

8:25 pm-7:17 am

1 stop30h 52m

Kona Intl

Fri 8/1

9:00 pm-8:15 pm

2 stops27h 15m

$816

SydneyKailua-Kona

SYD - KOA

SYDKOA

Sydney Kingsford Smith

Fri 7/25

10:00 pm-10:52 am

2 stops32h 52m

Kona Intl

Fri 8/1

9:22 am-8:40 pm

2 stops39h 18m

$1,206

SydneyKailua-Kona

SYD - KOA

SYDKOA

Sydney Kingsford Smith

Tue 7/8

8:55 am-10:10 pm

2 stops33h 15m

Kona Intl

Tue 7/15

7:00 am-6:20 am

2 stops27h 20m

$1,224

SydneyKailua-Kona

SYD - KOA

SYDKOA

Sydney Kingsford Smith

Sat 7/26

9:30 am-7:24 pm

2 stops29h 54m

Kona Intl

Sat 8/2

3:15 pm-7:00 am

2 stops43h 45m

$1,447

SydneyKailua-Kona

SYD - KOA

SYDKOA

Sydney Kingsford Smith

Sat 7/26

9:20 am-7:24 pm

2 stops30h 04m

Kona Intl

Sat 8/2

10:50 pm-11:40 am

3 stops40h 50m

$2,540

SydneyKailua-Kona

SYD - KOA

SYDKOA

Sydney Kingsford Smith

Sun 8/31

9:25 am-5:43 pm

2 stops28h 18m

$639

SydneyKailua-Kona

SYD - KOA

SYDKOA

Sydney Kingsford Smith

Thu 11/27

9:40 pm-4:15 pm

2 stops15h 35m

$675

SydneyKailua-Kona

SYD - KOA

SYDKOA

Sydney Kingsford Smith

Thu 11/27

2:00 pm-6:25 am

3 stops37h 25m

$948

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 11 results
1
2

Best time to book a flight from Sydney to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Sydney 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 Sydney to Kailua-Kona

Rainfall in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kailua-Kona ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Kailua-Kona when rainfall is around 1.6 in.

Temperature in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kailua-Kona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

Reviews of airlines servicing Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. 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 Kailua-Kona. Reviews last updated June 12, 2025.
Japan Airlines
8.3
Very good
1,489 reviews

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,489 reviews
Japan Airlines
8.3
Very good
1,489 reviews

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Alaska Airlines
8.0
Very good
10,000 reviews
Japan Airlines
8.3
Very good
1,489 reviews

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Delta
8.0
Very good
7,950 reviews
Japan Airlines
8.3
Very good
1,489 reviews

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Hawaiian Airlines
7.9
Good
2,494 reviews
Japan Airlines
8.3
Very good
1,489 reviews

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Qantas Airways
7.5
Good
854 reviews
Japan Airlines
8.3
Very good
1,489 reviews

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Kailua-Kona. 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 Sydney to Kailua-Kona round-trip?

    Cheapflights users have booked flights from Sydney to Kailua-Kona round-trip from $701. Other airlines that can offer you cheap pricing are Hawaiian Airlines, from $712, and Qantas Airways, from $1,206. Users have found that Alaska Airlines is 23% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $639. However, be on the lookout for offers from Alaska Airlines and Qatar Airways, as they are both options that can get you from Sydney to Kailua-Kona for a low price.

  • Can I find deals for flights from Sydney to Kailua-Kona that include hotel bookings?

    Yes. In addition to deals on Sydney to Kailua-Kona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Kailua-Kona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Kailua-Kona.

  • Can I find deals for business class flights from Sydney to Kailua-Kona?

    Yes. Cheapflights offers flight deals from Sydney to Kailua-Kona 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 Sydney to Kailua-Kona?

    Currently, October is the cheapest month in which you can book a flight from Sydney to Kailua-Kona (average of $409). Flying from Sydney to Kailua-Kona in June is currently the most expensive (average of $624). 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

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 for Sydney to Kailua-Kona

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Honolulu flights
Sydney to Kahului flights
Coolangatta to Honolulu flights
Sydney to Lihue flights
Albury to Honolulu flights
Sydney to Hilo flights

Top airline flying from Sydney to Kailua-Kona

Discover the top airline that operate flights from Sydney to Kailua-Kona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$584Average$997FlexibilityNo cancel feeOn-time85%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.