SYD - KOA

$574 Find Cheap Flights from Sydney to Kailua-Kona - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$1,058
Typical prices: $865-$1,106
Alaska Airlines
Fri 3/9Tue 3/13
SYD - KOA • 1 stop
Cheapest one-way
$574
Typical prices: $655-$994
Multiple Airlines
Sat 1/20
SYD - KOA • 2 stops
When to travel
July
Cheapest • 16% price drop
May
Most popular
Good to know
+1
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love 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 round-trip flight deals from Sydney to Kailua-Kona

Tue, Mar 9 - Sat, Mar 13
Alaska Airlines Logo
9:40 pm - 6:49 amSYD  Sydney Kingsford Smith-KOA Kona Intl
30h 09m1 stop Honolulu
Alaska Airlines Logo
9:57 am - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
12h 48m1 stop Honolulu
$1,058Alaska Airlines
Tue, Mar 9 - Sat, Mar 13
Multiple Airlines Logo
9:40 pm - 11:15 amSYD  Sydney Kingsford Smith-KOA Kona Intl
34h 35m2 stops Honolulu Kahului
Multiple Airlines Logo
8:25 am - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
14h 20m2 stops Lihue Honolulu
$1,060Multiple Airlines
Tue, Nov 24 - Tue, Dec 1
Alaska Airlines Logo
9:40 pm - 2:07 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
13h 27m1 stop Honolulu
Alaska Airlines Logo
2:10 pm - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
32h 35m2 stops Kahului Honolulu
$1,062Alaska Airlines
Tue, Nov 24 - Tue, Dec 1
Alaska Airlines Logo
9:40 pm - 7:34 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
18h 54m1 stop Honolulu
Alaska Airlines Logo
5:00 pm - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
29h 45m1 stop Honolulu
$1,063Alaska Airlines
Tue, Nov 24 - Tue, Dec 1
Multiple Airlines Logo
9:40 pm - 4:22 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
15h 42m2 stops Honolulu Kahului
Multiple Airlines Logo
2:10 pm - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
32h 35m2 stops Kahului Honolulu
$1,066Multiple Airlines
Tue, Nov 24 - Tue, Dec 1
Alaska Airlines Logo
9:40 pm - 2:07 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
13h 27m1 stop Honolulu
Alaska Airlines Logo
4:16 pm - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
30h 29m1 stop Honolulu
$1,072Alaska Airlines
Tue, Nov 24 - Tue, Dec 1
Multiple Airlines Logo
9:40 pm - 4:22 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
15h 42m2 stops Honolulu Kahului
Multiple Airlines Logo
8:45 pm - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
26h 00m1 stop Honolulu
$1,078Multiple Airlines
Thu, Dec 10 - Thu, Dec 17
Multiple Airlines Logo
9:40 pm - 4:23 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
15h 43m2 stops Honolulu Kahului
Multiple Airlines Logo
8:48 am - 7:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
13h 57m1 stop Honolulu
$1,105Multiple Airlines
Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
8:30 pm - 12:20 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
12h 50m1 stop Honolulu
Multiple Airlines Logo
6:00 am - 6:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
15h 45m1 stop Honolulu
$1,336Multiple Airlines
Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
8:30 pm - 4:23 pmSYD  Sydney Kingsford Smith-KOA Kona Intl
16h 53m2 stops Honolulu Kahului
Multiple Airlines Logo
8:49 am - 6:45 pmKOA  Kona Intl-SYD Sydney Kingsford Smith
12h 56m1 stop Honolulu
$1,349Multiple Airlines
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’s the cheapest month to fly from Sydney to Kailua-Kona?

•July is the cheapest month to fly from Sydney to Kailua-Kona at $774 round-trip.
•October ($1,610) and December ($1,442) 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.

Find deals

Key details for Sydney to Kailua-Kona flights

Low season

December

Cheapest flight

$574
Beat the crowds with an average 69% drop in travelers.
The most popular month to fly with an average 85% increase in travelers.
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 round-trip price

Your Sydney to Kailua-Kona 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 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?

    Round-trip flights from Sydney to Kailua-Kona range from $865 to $1,106, with an average of $923 over the past 12 months. Anything below $865 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, round-trip prices on this route showed a wide range, from about $1,058 to $6,261. That means the highest observed fare was about 6x 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 $739, which is 10% below the typical average for this route.

  • What car rental options are available at Kona Intl Airport (KOA)?

    Kona Intl Airport (KOA) hosts 5 major car rental companies, with daily rates averaging $67 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 $774 round-trip on average, while Wednesday is the most expensive at $1,917, a difference of $1,143.

    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 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 $774, about $1,143 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 $774 round-trip in that month - typically $836 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 rental

Car rentals in Kailua-Kona
Hotels in Kailua-Kona
Vacations in Kailua-Kona