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

View AU$1,270 flight on Wed, 15 Oct 2025Opens in a new window
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Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 5 Oct - Wed, 22 Oct
SYD
Sydney
KOA
Kona Coast
AU$1,859 Return, found 4 hours ago
AU$1,859
Return
found 4 hours ago
Select United flight, departing Sun, 5 Oct from Sydney to Kona Coast, returning Wed, 22 Oct, priced at AU$1,859 found 4 hours ago
Flight from Sydney to Kailua-Kona route information
Origin airport
Kingsford Smith Intl.
Destination airport
Kona Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, Japan Airlines, Qantas Airways, United
Popular airline
United
Distance
8127 km

Frequently asked questions

How much is a United Airlines flight from Kingsford Smith Intl. Airport (SYD) to Kona Intl. Airport (KOA)?
Scoring cheap one-way United Airlines flights from SYD to KOA from AU$1,270 on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from AU$1,859 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SYD to KOA with United Airlines?
Look for round-trip or one-way flights to Kailua-Kona in October or September. You could find cheaper fares with United Airlines during these off-season months.
Does United Airlines fly nonstop from Kingsford Smith Intl. Airport (SYD) to Kona Intl. Airport (KOA)?
To figure out if there's a direct route from SYD to KOA with United Airlines or any other carriers, check the "Nonstop" box when searching for flights.
What airports does United Airlines fly into in Kailua-Kona?
Kona Intl. Airport (KOA) is the primary Kailua-Kona hub for United Airlines flights from Kingsford Smith Intl. Airport (SYD).
Can I change or cancel my United Airlines flight from Kingsford Smith Intl. Airport (SYD) to Kona Intl. Airport (KOA)?
Changes are often free within 24 hours of making a booking, but your airline may add a charge after that time. For more details about altering your flights, check out your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your plans without additional charges, apply the "Changes included" and "No cancel fee" filters when planning your next getaway.
*Available to Expedia members.