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$3,231+ Cheap flights from Killeen (GRK) to Australia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — SYD
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Killeen to Australia

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

This lastminute.com deal was found by Cheapflights users on 1/27. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:33 pm
GRK
-
SYD
2 stops43h 17m
Qatar Airways
Fri 2/279:40 pm
SYD
-
GRK
2 stops58h 49m
Qatar Airways
Deal found 1/27$3,231
This Qatar Airways deal was found by Cheapflights users on 1/26. 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 3/56:33 pm
GRK
-
MEL
2 stops35h 47m
Qatar Airways
Mon 3/94:10 pm
MEL
-
GRK
2 stops46h 13m
Qatar Airways
Deal found 1/26$3,253
This Qatar Airways deal was found by Cheapflights users on 1/25. 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.
Mon 2/912:31 pm
GRK
-
SYD
2 stops61h 19m
Qatar Airways
Fri 2/133:50 pm
SYD
-
GRK
2 stops43h 13m
Qatar Airways
Deal found 1/25$3,275
This lastminute.com deal was found by Cheapflights users on 1/26. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/15:00 pm
GRK
-
SYD
2 stops56h 50m
Qatar Airways
Sun 2/153:50 pm
SYD
-
GRK
2 stops40h 39m
Qatar Airways
Deal found 1/26$3,567

Find flight deals from Killeen to Australia

Keep the following information in mind while searching for Killeen to Australia flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$3,231
(lastminute.com)
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.
Search Deals
From Killeen Fort Hood Regional to Australia
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Cheapflights Fare Finder

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

Fly from

Killeen

Fly to

Australia

Route

Depart

Return

Price

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Wed 2/18

6:33 pm-6:50 am

2 stops43h 17m

Sydney Kingsford Smith

Fri 2/27

9:40 pm-3:29 pm

2 stops58h 49m

$3,231

KilleenMelbourne

GRK - MEL

GRKMEL

Killeen Fort Hood Regional

Thu 3/5

6:33 pm-11:20 pm

2 stops35h 47m

Melbourne

Mon 3/9

11:40 pm-10:23 pm

2 stops38h 43m

$3,253

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Mon 2/9

12:31 pm-6:50 pm

2 stops61h 19m

Sydney Kingsford Smith

Fri 2/13

3:50 pm-6:03 pm

2 stops43h 13m

$3,275

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Killeen to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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.

Cheapflights Insights

Everything you need to know about your flight from Killeen to Australia

What is the cheapest month to book a flight from Killeen to Australia?

Currently, May is the cheapest month in which you can book a flight from Killeen to Australia (average of $396). Flying from Killeen to Australia in June is currently the most expensive (average of $938). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

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

  • What airport do you fly from for flights from Killeen to Australia?

    Located just 6.9 mi from the city center, Killeen Fort Hood Regional (GRK) is the airport most travelers will use when flying to Australia from Killeen.

  • How long is the flight from Killeen to Australia?

    Airlines like Qatar Airways fly from Killeen to Australia in about 43h 17m. The time it takes to get you to your destination can typically vary by up to . The distance between Killeen and Australia is about 8484 mi.

  • What are the most popular routes from Killeen to Australia?

    When deciding which route to take from Killeen to Australia consider Killeen Fort Hood Regional - Melbourne, Killeen Fort Hood Regional - Sydney Kingsford Smith or Killeen Fort Hood Regional - Townsville as they are the most popular.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Killeen to Australia?

    Currently, May is the cheapest month in which you can book a flight from Killeen to Australia (average of $396). Flying from Killeen to Australia in June is currently the most expensive (average of $938). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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