Cheap flights from Killeen to Australia from $2,320

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to Australia departing on 4/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Killeen to Australia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:22 am - 7:05 amGRK-SYD
29h 43m2 stops
American Airlines Logo
9:10 am - 3:46 pmSYD-GRK
21h 36m2 stops
$2,320American Airlines
Find Deal
Wed, Apr 29 - Sun, May 3
American Airlines Logo
10:22 am - 7:05 amGRK-SYD
29h 43m2 stops
American Airlines Logo
12:10 pm - 11:21 pmSYD-GRK
26h 11m1 stop
$2,971American Airlines
Find Deal
Wed, Apr 29 - Sun, May 3
Qatar Airways Logo
11:52 am - 5:50 pmGRK-MEL
36h 58m2 stops
Qatar Airways Logo
11:40 pm - 8:33 pmMEL-GRK
37h 53m2 stops
$3,572Qatar Airways
Find Deal
Sun, Dec 7 - Tue, Dec 23
Qatar Airways Logo
11:52 am - 6:50 pmGRK-SYD
37h 58m2 stops
Qatar Airways Logo
9:40 pm - 8:33 pmSYD-GRK
39h 53m2 stops
$3,660Qatar Airways
Find Deal
Sun, Dec 7 - Tue, Dec 23
American Airlines Logo
7:11 am - 5:00 amGRK-MEL
28h 49m1 stop
American Airlines Logo
12:00 pm - 8:33 pmMEL-GRK
25h 33m2 stops
$4,986American Airlines
Find Deal
Thu, Dec 18 - Thu, Dec 25

Qatar Airways flights from Killeen to Australia

Our best Qatar Airways deals on Killeen to Australia flight tickets
Qatar Airways
Nov 9
GRK6:53 pmKilleen Fort Hood Regional
54h 57m
2 stops
SYD6:50 pmSydney Kingsford Smith
Nov 23
SYD3:50 pmSydney Kingsford Smith
40h 50m
2 stops
GRK3:40 pmKilleen Fort Hood Regional
Qatar Airways
Nov 8
GRK11:52 amKilleen Fort Hood Regional
37h 58m
2 stops
SYD6:50 pmSydney Kingsford Smith
Nov 10
SYD9:40 pmSydney Kingsford Smith
37h 46m
2 stops
GRK6:26 pmKilleen Fort Hood Regional
Qatar Airways
Dec 7
GRK11:52 amKilleen Fort Hood Regional
36h 58m
2 stops
MEL5:50 pmMelbourne
Dec 23
MEL11:40 pmMelbourne
37h 53m
2 stops
GRK8:33 pmKilleen Fort Hood Regional

American Airlines flights from Killeen to Australia

Our best American Airlines deals on Killeen to Australia flight tickets
American Airlines
Apr 29
GRK10:22 amKilleen Fort Hood Regional
29h 43m
2 stops
SYD7:05 amSydney Kingsford Smith
May 3
SYD9:10 amSydney Kingsford Smith
21h 36m
2 stops
GRK3:46 pmKilleen Fort Hood Regional
American Airlines
Nov 13
GRK10:34 amKilleen Fort Hood Regional
29h 56m
2 stops
MEL9:30 amMelbourne
Nov 17
MEL4:25 pmMelbourne
35h 57m
2 stops
GRK11:22 amKilleen Fort Hood Regional
American Airlines
Apr 29
GRK10:22 amKilleen Fort Hood Regional
29h 43m
2 stops
SYD7:05 amSydney Kingsford Smith
May 3
SYD12:10 pmSydney Kingsford Smith
26h 11m
1 stop
GRK11:21 pmKilleen Fort Hood Regional

momondo 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, momondo users made 832,500 searches. Data last updated November 5, 2025.
Use the filters below to find and compare flights from Killeen to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Wed 4/29

10:22 am-7:05 am

2 stops29h 43m

Sydney Kingsford Smith

Sun 5/3

9:10 am-3:46 pm

2 stops21h 36m

$2,320

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Wed 4/29

10:22 am-7:05 am

2 stops29h 43m

Sydney Kingsford Smith

Sun 5/3

12:10 pm-11:21 pm

1 stop26h 11m

$2,971

KilleenMelbourne

GRK - MEL

GRKMEL

Killeen Fort Hood Regional

Sun 12/7

11:52 am-5:50 pm

2 stops36h 58m

Melbourne

Tue 12/23

11:40 pm-8:33 pm

2 stops37h 53m

$3,572

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Sun 12/7

11:52 am-6:50 pm

2 stops37h 58m

Sydney Kingsford Smith

Tue 12/23

9:40 pm-8:33 pm

2 stops39h 53m

$3,660

KilleenMelbourne

GRK - MEL

GRKMEL

Killeen Fort Hood Regional

Thu 12/18

7:11 am-5:00 am

1 stop28h 49m

Melbourne

Thu 12/25

12:00 pm-8:33 pm

2 stops25h 33m

$4,986

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Australia from

How to get the cheapest flight ticket from Killeen to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Australia?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Australia from Killeen according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 7 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Cheap Killeen to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Killeen to Australia

Direct flights

None
There are no direct flights from Killeen to Australia. There are no popular flight routes from Killeen to Australia.
  • When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to Australia?

    Prices for flights from Killeen Fort Hood Regional Airport to Australia were last updated today.

  • How old do you have to be to fly from Killeen Fort Hood Regional Airport to Australia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Killeen to Australia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Killeen to Australia. momondo saves you time and could save you money on your trip.

Can I find flights from Killeen to Australia with flexible booking policies on momondo?

Flights from Killeen to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Killeen to Australia?

momondo helps you find the best flight between Killeen and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Killeen to Australia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Killeen to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.

An easier way to manage your Australia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/5
Fri 12/12

Find better results for your trip to Australia

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo