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.

$2,719 Cheap Flights from Killeen to Sydney in 2026

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Killeen to Sydney

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

15:09 - 06:10

GRK

SYD

48h 01m

2 stops

14:50 - 18:52

SYD

GRK

43h 02m

2 stops

$4,699Qatar Airways

Sat, 15 Aug - Wed, 19 Aug

15:54 - 17:30

GRK

SYD

34h 36m

2 stops

20:45 - 19:54

SYD

GRK

38h 09m

2 stops

$4,839Qatar Airways

Thu, 14 May - Mon, 18 May

15:07 - 17:30

GRK

SYD

35h 23m

2 stops

19:15 - 19:22

SYD

GRK

39h 07m

3 stops

$20,822Qatar Airways

Tue, 26 May - Fri, 12 Jun

19:21 - 17:30

GRK

SYD

55h 09m

2 stops

20:45 - 12:24

SYD

GRK

54h 39m

2 stops

$21,369Qatar Airways

Tue, 26 May - Fri, 12 Jun

Qatar Airways flights from Killeen to Sydney

Our best Qatar Airways deals on Killeen to Sydney flight tickets

Qatar Airways

15 Aug

GRK15:09Killeen Fort Hood Regional

48h 01m

2 stops

SYD06:10Sydney Kingsford Smith

19 Aug

SYD14:50Sydney Kingsford Smith

43h 02m

2 stops

GRK18:52Killeen Fort Hood Regional

$4,699

Qatar Airways

14 May

GRK15:54Killeen Fort Hood Regional

34h 36m

2 stops

SYD17:30Sydney Kingsford Smith

18 May

SYD20:45Sydney Kingsford Smith

38h 09m

2 stops

GRK19:54Killeen Fort Hood Regional

$4,839

Qatar Airways

26 May

GRK15:07Killeen Fort Hood Regional

35h 23m

2 stops

SYD17:30Sydney Kingsford Smith

12 June

SYD19:15Sydney Kingsford Smith

39h 07m

3 stops

GRK19:22Killeen Fort Hood Regional

$20,822

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Sat 15/8

15:09-06:10

2 stops48h 01m

Sydney Kingsford Smith

Wed 19/8

14:50-18:52

2 stops43h 02m

$4,699

Fastest return journey

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Thu 14/5

15:54-17:30

2 stops34h 36m

Sydney Kingsford Smith

Mon 18/5

20:45-19:54

2 stops38h 09m

$4,839

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Tue 26/5

15:07-17:30

2 stops35h 23m

Sydney Kingsford Smith

Fri 12/6

19:15-19:22

3 stops39h 07m

$20,822

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Tue 26/5

19:21-17:30

2 stops55h 09m

Sydney Kingsford Smith

Fri 12/6

20:45-12:24

2 stops54h 39m

$21,369

Cheapest one-way

Fastest single journey

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Thu 3/9

19:22-06:10

2 stops43h 48m

$2,719

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Killeen to Sydney

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 is the cheapest airline that flies from Killeen Fort Hood Regional to Sydney Kingsford Smith?

Qatar Airways is the most popular carrier operating from Killeen Fort Hood Regional to Sydney Kingsford Smith

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

Fastest flight time	34h 36m
Direct flights	None

The fastest flight from Killeen to Sydney takes 34h 36m

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

Search flight deals

Frequently asked questions about flying from Killeen to Sydney

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 34h 36m.
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.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

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.