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$1,943+ Cheap flights from Killeen (GRK) to Sydney (SYD)

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — SYD
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Cheap flight deals from Killeen to Sydney

Cheapest flights from Killeen to Sydney
Explore the most affordable flight options available from Killeen to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.

This American Airlines deal was found by Cheapflights users on 4/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:54 pm
GRK
-
SYD
2 stops24h 11m
American Airlines
Wed 5/612:00 pm
SYD
-
GRK
1 stop21h 39m
American Airlines
Deal found 4/26$2,281
This Qatar Airways deal was found by Cheapflights users on 4/26. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:05 am
GRK
-
SYD
2 stops40h 25m
Multiple Airlines
Wed 5/69:15 am
SYD
-
GRK
3 stops51h 37m
Multiple Airlines
Deal found 4/26$3,095
This Qatar Airways deal was found by Cheapflights users on 4/26. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:09 pm
GRK
-
SYD
2 stops48h 01m
Qatar Airways
Wed 8/192:50 pm
SYD
-
GRK
2 stops43h 02m
Qatar Airways
Deal found 4/26$3,358
This Qatar Airways deal was found by Cheapflights users on 4/26. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:07 pm
GRK
-
SYD
2 stops35h 23m
Qatar Airways
Fri 6/127:15 pm
SYD
-
GRK
3 stops39h 07m
Qatar Airways
Deal found 4/26$14,881

Find flight deals from Killeen to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Sydney (SYD). 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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$3,358
(Qatar Airways)

One-way from

$1,943
(Bravofly)
Provider with most accurate pricing for Killeen Fort Hood Regional-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Sydney Kingsford Smith flights.
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From Killeen Fort Hood Regional to Sydney Kingsford Smith
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One-way flight from Killeen Fort Hood Regional to Sydney Kingsford Smith
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Sydney 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 April 28, 2026.
Use the filters below to find and compare flights from Killeen to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Sat 8/15

3:09 pm-6:10 am

2 stops48h 01m

Sydney Kingsford Smith

Wed 8/19

2:50 pm-6:52 pm

2 stops43h 02m

$3,358
Quickest round-trip

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Tue 5/26

3:07 pm-5:30 pm

2 stops35h 23m

Sydney Kingsford Smith

Fri 6/12

7:15 pm-7:22 pm

3 stops39h 07m

$14,881
Cheapest one-way
Quickest one-way

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Thu 9/3

7:22 pm-6:10 am

2 stops43h 48m

$1,943

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Killeen-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Killeen-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Killeen-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Killeen to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Killeen 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.

Related info for your journey

Find useful and relevant information for your journey from Killeen to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Killeen to Sydney?

    Qatar Airways can get you from Killeen to Sydney in just under 48h 01m. Your travel time can differ by up to . The distance between Killeen and Sydney is about 8484 mi.

  • Can I find deals for flights from Killeen to Sydney that include hotel bookings?

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

  • How can I find direct flights from Killeen to Sydney?

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

  • Can I find deals for business class flights from Killeen to Sydney?

    Yes. Cheapflights offers flight deals from Killeen to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Coogee
Manly

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