KOA - SYD

$672 Find Cheap Flights from Kailua-Kona to Sydney - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,119
Typical prices: $1,200-$1,333
Alaska Airlines
Mon 2/5Sun 3/11
KOA - SYD • 2 stops
Cheapest one-way
$672
Typical prices: $736-$1,244
Alaska Airlines
Tue 11/20
KOA - SYD • 1 stop
When to travel
October
Cheapest • 11% price drop
October
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

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

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

Recent round-trip flight deals from Kailua-Kona to Sydney

Fri, Feb 5 - Thu, Mar 11
Multiple Airlines Logo
6:00 am - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
16h 45m1 stop Honolulu
Multiple Airlines Logo
9:40 pm - 4:24 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
15h 44m2 stops Honolulu Kahului
$1,119Multiple Airlines
Fri, Feb 5 - Thu, Mar 11
Multiple Airlines Logo
8:28 am - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
14h 17m2 stops Lihue Honolulu
Multiple Airlines Logo
9:40 pm - 4:24 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
15h 44m2 stops Honolulu Kahului
$1,119Multiple Airlines
Wed, Mar 3 - Thu, Apr 29
Multiple Airlines Logo
8:53 am - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
13h 52m1 stop Honolulu
Multiple Airlines Logo
8:45 pm - 4:20 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
15h 35m2 stops Honolulu Kahului
$1,119Multiple Airlines
Wed, Mar 3 - Thu, Apr 29
Multiple Airlines Logo
8:25 am - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
14h 20m2 stops Lihue Honolulu
Multiple Airlines Logo
8:45 pm - 4:20 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
15h 35m2 stops Honolulu Kahului
$1,119Multiple Airlines
Fri, Feb 5 - Thu, Mar 11
Alaska Airlines Logo
7:30 am - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
15h 15m1 stop Honolulu
Alaska Airlines Logo
9:40 pm - 1:37 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
12h 57m1 stop Honolulu
$1,120Alaska Airlines
Wed, Mar 3 - Thu, Apr 29
Alaska Airlines Logo
6:00 am - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
16h 45m1 stop Honolulu
Alaska Airlines Logo
8:45 pm - 7:32 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
18h 47m1 stop Honolulu
$1,120Alaska Airlines
Tue, Mar 2 - Thu, Apr 29
Multiple Airlines Logo
8:45 pm - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
26h 00m1 stop Honolulu
Multiple Airlines Logo
8:45 pm - 4:20 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
15h 35m2 stops Honolulu Kahului
$1,125Multiple Airlines
Tue, Mar 2 - Thu, Apr 29
Alaska Airlines Logo
4:15 pm - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
30h 30m1 stop Honolulu
Alaska Airlines Logo
8:45 pm - 3:43 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
14h 58m1 stop Honolulu
$1,126Alaska Airlines
Sun, Dec 27 - Sun, Jan 17
Multiple Airlines Logo
8:28 am - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
14h 17m2 stops Lihue Honolulu
Multiple Airlines Logo
9:40 pm - 4:26 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
15h 46m2 stops Honolulu Kahului
$1,134Multiple Airlines
Sun, Dec 27 - Sun, Jan 17
Alaska Airlines Logo
8:28 am - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
14h 17m2 stops Lihue Honolulu
Alaska Airlines Logo
9:40 pm - 7:35 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
18h 55m1 stop Honolulu
$1,135Alaska Airlines
Booking Insights

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

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

What is the cheapest layover airport when flying from Kailua-Kona to Sydney?

Flights via Honolulu (HNL) offer the most affordable fares, with an average round-trip price of $1,330. Based on KAYAK data over the past 3 months.

When flying from Kailua-Kona to Sydney which airport offers the shortest layover?

Honolulu (HNL) had the shortest average connection time for Kailua-Kona to Sydney layovers at 8h 25m over the past 3 months.

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Key details for Kailua-Kona to Sydney flights

Low season

May

Cheapest flight

$672
Beat the crowds with an average 92% drop in travelers.
The most popular month to fly with an average 102% increase in travelers.
One-way flight from Kailua-Kona to Sydney

When to book flights from Kailua-Kona to Sydney

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

Your Kailua-Kona to Sydney flight questions, answered

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

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

    Two cabin classes are available on flights from Kailua-Kona to Sydney:

    • Economy Class
    • Business Class

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

    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 Kailua-Kona to Sydney flight?

    Round-trip flights from Kailua-Kona to Sydney range from $1,200 to $1,333, with an average of $1,239 over the past 12 months. Anything below $1,200 counts as a good deal.

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

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,119 to $7,564. That means the highest observed fare was about 7x higher than the lowest one.

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

    One-way fares from Kailua-Kona to Sydney are currently in line with typical prices for this route. Average one-way fares are about $766.

  • What car rental options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car rental companies, with daily rates averaging $41 for economy cars. Top options include:

    • East Coast Car Rentals
    • Bargain Car Rentals
    • YESDRIVE CAR RENTAL
    • No Birds
    • EverythingFleet

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

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

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

    Most connecting flights from Kailua-Kona to Sydney 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 Kailua-Kona to Sydney?

    Yes. Flexible dates can save you up to 35% on flights from Kailua-Kona to Sydney. Wednesday is the cheapest departure day at $1,221 round-trip on average, while Sunday is the most expensive at $1,866, a difference of $645.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Sydney Opera House, Museum of Contemporary Art and Chinatown Night Market. These are among the most viewed places in Sydney on KAYAK.

Your guide to booking Kailua-Kona to Sydney 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 Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $1,221, about $645 less than Sunday fares (35% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Kailua-Kona to Sydney trip for October. Fares historically average $1,102 round-trip in that month - typically $1,344 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.

    • ibis budget Sydney Airport
    • Travelodge Hotel Sydney Airport
    • Rydges Sydney Airport Hotel

More options for your flight from Kailua-Kona to Sydney

Complete your trip to Sydney with a hotel stay or car rental

Car rentals in Sydney
Hotels in Sydney
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