SYD - KOA

$816 Find Cheap Flights from Sydney to Kailua-Kona – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$1,505
Typical prices: $1,230-$1,573
Alaska Airlines
Fri 9/3Tue 13/3
SYD - KOA • 1 stop
Cheapest one-way flight
$816
Typical prices: $931-$1,414
Multiple Airlines
Sat 20/1
SYD - KOA • 2 stops
When to travel
Cheapest • 16% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Kailua-Kona!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Sydney to Kailua-Kona (SYD-KOA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Sydney to Kailua-Kona

Tue, 9 Mar - Sat, 13 Mar
Alaska Airlines Logo
21:40 - 06:49SYD  Sydney Kingsford Smith-KOA Kona Intl
30h 09m1 stop Honolulu
Alaska Airlines Logo
09:57 - 19:45KOA  Kona Intl-SYD Sydney Kingsford Smith
12h 48m1 stop Honolulu
$1,505Alaska Airlines
3+ days ago
Tue, 9 Mar - Sat, 13 Mar
Multiple Airlines Logo
21:40 - 16:24SYD  Sydney Kingsford Smith-KOA Kona Intl
15h 44m2 stops Honolulu Kahului
Multiple Airlines Logo
07:30 - 19:45KOA  Kona Intl-SYD Sydney Kingsford Smith
15h 15m1 stop Honolulu
$1,506Multiple Airlines
13 hours ago
Tue, 9 Mar - Sat, 13 Mar
Alaska Airlines Logo
21:40 - 06:49SYD  Sydney Kingsford Smith-KOA Kona Intl
30h 09m1 stop Honolulu
Alaska Airlines Logo
09:57 - 19:45KOA  Kona Intl-SYD Sydney Kingsford Smith
12h 48m1 stop Honolulu
$1,507Alaska Airlines
1 day ago
Tue, 24 Nov - Tue, 1 Dec
Multiple Airlines Logo
21:40 - 16:22SYD  Sydney Kingsford Smith-KOA Kona Intl
15h 42m2 stops Honolulu Kahului
Multiple Airlines Logo
14:10 - 19:45KOA  Kona Intl-SYD Sydney Kingsford Smith
32h 35m2 stops Kahului Honolulu
$1,516Multiple Airlines
3+ days ago
Tue, 24 Nov - Tue, 1 Dec
Alaska Airlines Logo
21:40 - 14:07SYD  Sydney Kingsford Smith-KOA Kona Intl
13h 27m1 stop Honolulu
Alaska Airlines Logo
16:16 - 19:45KOA  Kona Intl-SYD Sydney Kingsford Smith
30h 29m1 stop Honolulu
$1,524Alaska Airlines
3+ days ago
Tue, 24 Nov - Tue, 1 Dec
Multiple Airlines Logo
21:40 - 16:22SYD  Sydney Kingsford Smith-KOA Kona Intl
15h 42m2 stops Honolulu Kahului
Multiple Airlines Logo
20:45 - 19:45KOA  Kona Intl-SYD Sydney Kingsford Smith
26h 00m1 stop Honolulu
$1,533Multiple Airlines
3+ days ago
Sun, 13 Dec - Sun, 20 Dec
Qantas Airways Logo
20:30 - 11:45SYD  Sydney Kingsford Smith-KOA Kona Intl
12h 15m1 stop Honolulu
Qantas Airways Logo
08:48 - 18:45KOA  Kona Intl-SYD Sydney Kingsford Smith
12h 57m1 stop Honolulu
$1,989Qantas Airways
1 day ago
Sun, 13 Dec - Sun, 20 Dec
Multiple Airlines Logo
20:30 - 16:23SYD  Sydney Kingsford Smith-KOA Kona Intl
16h 53m2 stops Honolulu Kahului
Multiple Airlines Logo
08:48 - 18:45KOA  Kona Intl-SYD Sydney Kingsford Smith
12h 57m1 stop Honolulu
$2,045Multiple Airlines
1 day ago
Sun, 13 Dec - Sun, 20 Dec
Multiple Airlines Logo
21:40 - 16:23SYD  Sydney Kingsford Smith-KOA Kona Intl
15h 43m2 stops Honolulu Kahului
Multiple Airlines Logo
12:59 - 19:45KOA  Kona Intl-SYD Sydney Kingsford Smith
33h 46m2 stops Kahului Honolulu
$2,153Multiple Airlines
1 day ago
Thu, 31 Dec - Fri, 8 Jan
Alaska Airlines Logo
21:40 - 16:23SYD  Sydney Kingsford Smith-KOA Kona Intl
15h 43m2 stops Honolulu Kahului
Alaska Airlines Logo
08:28 - 19:45KOA  Kona Intl-SYD Sydney Kingsford Smith
14h 17m2 stops Lihue Honolulu
$2,204Alaska Airlines
1 day ago
Booking Insights

Price, demand, and travel trends for Sydney to Kailua-Kona flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Sydney to Kailua-Kona?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Sydney to Kailua-Kona. It's 17% cheaper than the average day, while Wednesday is the most expensive, with prices 107% higher.

What is the cheapest month to fly from Sydney to Kailua-Kona?

•July is the cheapest month to fly from Sydney to Kailua-Kona at $1,101 return.
•October ($2,290) and December ($2,051) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 108% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Sydney to Kailua-Kona flights

Low season

December

Cheapest flight

$816
Beat the crowds with an average 69% drop in travellers.
The most popular month to fly with an average 85% increase in travellers.
One-way flight from Sydney to Kailua-Kona

When to book flights from Sydney to Kailua-Kona

Are your dates flexible? Find out the best times to travel from Sydney to Kailua-Kona based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Sydney to Kailua-Kona flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Sydney to Kailua-Kona?

    Only Economy class is available on flights from Sydney to Kailua-Kona.

  • Do I need a passport to fly from Sydney to Kailua-Kona?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Sydney to Kailua-Kona flight?

    Return flights from Sydney to Kailua-Kona range from $1,230 to $1,573, with an average of $1,313 over the past 12 months. Anything below $1,230 counts as a good deal.

  • Have flight prices from Sydney to Kailua-Kona changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $1,505 to $5,705. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Sydney to Kailua-Kona looking right now?

    One-way fares from Sydney to Kailua-Kona are currently lower than usual. Average one-way flight prices are about $1,050, which is 10% below the typical average for this route.

  • Which car hire options are available at Kona Intl Airport (KOA)?

    Kona Intl Airport (KOA) hosts 5 major car hire companies, with daily rates starting from around $95 for economy cars. Top options include:

    • Dollar
    • Thrifty
    • Budget
    • Hertz
    • Sixt

  • Which airports can I use when flying from Sydney to Kailua-Kona?

    Flights from Sydney to Kailua-Kona usually depart from Sydney Kingsford Smith (SYD) and arrive at Kona Intl (KOA).

  • Which airports do connecting flights from Sydney to Kailua-Kona pass through?

    Most connecting flights from Sydney to Kailua-Kona pass through Honolulu (HNL), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Sydney to Kailua-Kona?

    Yes. Flexible dates can save you up to 60% on flights from Sydney to Kailua-Kona. Thursday is the cheapest departure day at $1,101 return on average, while Wednesday is the most expensive at $2,726, a difference of $1,625.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Sydney and Kailua-Kona?

    Kailua-Kona is 21 hours behind Sydney (Hawaii-Aleutian Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Sydney to Kailua-Kona flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Wednesday. On this route, Thursday flights average $1,101, about $1,625 less than Wednesday fares (60% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Sydney to Kailua-Kona trip for July. Fares historically average $1,101 return in that month – typically $1,189 less than the most expensive month, which is October (based on the last 12 months).

More options for your flight from Sydney to Kailua-Kona

Complete your trip to Kailua-Kona with a hotel stay or car hire