How do I get Price Alerts for flights from Killeen to Sydney?

Search flight deals from Killeen to Sydney . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Killeen to Sydney with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to Sydney Kingsford Smith Airport?

Prices for flights from Killeen Fort Hood Regional Airport to Sydney Kingsford Smith Airport are updated daily.

How old do you have to be to fly from Killeen Fort Hood Regional Airport to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$3,545 Cheap Flights from Killeen to Sydney in 2025/26

1 adult

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Find the cheapest flights from Killeen to Sydney

Round-trip

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Cheap return flights

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10:22 - 07:05GRK-SYD

29h 43m2 stops

09:10 - 19:41SYD-GRK

25h 31m2 stops

$3,545American Airlines

Find Deal

Wed, 29 Apr - Sun, 3 May

12:46 - 07:05GRK-SYD

27h 19m2 stops

09:10 - 19:41SYD-GRK

25h 31m2 stops

$3,547American Airlines

Find Deal

Wed, 29 Apr - Sun, 3 May

18:44 - 06:55GRK-SYD

21h 11m1 stop

09:10 - 19:41SYD-GRK

25h 31m2 stops

$4,565American Airlines

Find Deal

Wed, 29 Apr - Sun, 3 May

10:22 - 07:05GRK-SYD

29h 43m2 stops

12:10 - 15:46SYD-GRK

18h 36m1 stop

$4,566American Airlines

Find Deal

Wed, 29 Apr - Sun, 3 May

American Airlines flights from Killeen to Sydney

Our best American Airlines deals on Killeen to Sydney flight tickets

American Airlines

29 Apr

GRK10:22Killeen Fort Hood Regional

29h 43m

2 stops

SYD07:05Sydney Kingsford Smith

3 May

SYD09:10Sydney Kingsford Smith

25h 31m

2 stops

GRK19:41Killeen Fort Hood Regional

$3,545

Find similar

American Airlines

29 Apr

GRK12:46Killeen Fort Hood Regional

27h 19m

2 stops

SYD07:05Sydney Kingsford Smith

3 May

SYD09:10Sydney Kingsford Smith

25h 31m

2 stops

GRK19:41Killeen Fort Hood Regional

$3,547

Find similar

American Airlines

29 Apr

GRK18:44Killeen Fort Hood Regional

21h 11m

1 stop

SYD06:55Sydney Kingsford Smith

3 May

SYD09:10Sydney Kingsford Smith

25h 31m

2 stops

GRK19:41Killeen Fort Hood Regional

$4,565

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Wed 29/4

10:22-07:05

2 stops29h 43m

Sydney Kingsford Smith

Sun 3/5

09:10-19:41

2 stops25h 31m

$3,545

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Wed 29/4

12:46-07:05

2 stops27h 19m

Sydney Kingsford Smith

Sun 3/5

09:10-19:41

2 stops25h 31m

$3,547

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Wed 29/4

18:44-06:55

1 stop21h 11m

Sydney Kingsford Smith

Sun 3/5

09:10-19:41

2 stops25h 31m

$4,565

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Wed 29/4

10:22-07:05

2 stops29h 43m

Sydney Kingsford Smith

Sun 3/5

12:10-15:46

1 stop18h 36m

$4,566

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Killeen to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Killeen to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Killeen to Sydney (GRK to SYD) flight deals and tips

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

Direct flights	None

There are no direct flights from Killeen to Sydney. There are no popular flight routes from Killeen to Sydney.

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How far is Killeen Fort Hood Regional to Sydney Kingsford Smith by plane?
A flight from Killeen Fort Hood Regional to Sydney Kingsford Smith will travel around 13659.1 km. In terms of flight time, this usually takes a little over 21h 11m.
When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to Sydney Kingsford Smith Airport?
Prices for flights from Killeen Fort Hood Regional Airport to Sydney Kingsford Smith Airport are updated daily.
How old do you have to be to fly from Killeen Fort Hood Regional Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Killeen to Sydney?
Search flight deals from Killeen to Sydney. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Killeen to Sydney with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Sydney from Killeen with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Killeen.

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

Yes momondo offers price alerts on flights to Sydney from Killeen. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.