In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from GRK to SYD?

When flying from Killeen to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$2,628+ Flights from Killeen to Sydney

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Killeen to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Killeen to Sydney

Round-trip from	$2,628 (American Airlines)

From Killeen Fort Hood Regional to Sydney Kingsford Smith

Search Deals

Find 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 July 29, 2025.

Thu 11/1311:52 amGRK - SYD

2 stops28h 08mAmerican Airlines

Mon 11/178:10 pmSYD - GRK

2 stops32h 12mAmerican Airlines

Deal found 7/26

$2,628

Best flights from Killeen to Sydney
Discover carefully curated flight deals from Killeen to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Thu 11/1311:52 amGRK - SYD

2 stops28h 08mAmerican Airlines

Mon 11/178:10 pmSYD - GRK

2 stops32h 12mAmerican Airlines

Deal found 7/26

$2,628

Fly from

Fly to

Route

Depart

Return

Price

KilleenSydney

GRK - SYD

GRKSYD

Killeen Fort Hood Regional

Thu 11/13

11:52 am-9:00 am

2 stops28h 08m

Sydney Kingsford Smith

Mon 11/17

8:10 pm-11:22 am

2 stops32h 12m

$2,628

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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.

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Killeen to Sydney (average of $1,028). Flying from Killeen to Sydney in December is currently the most expensive (average of $1,619). 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.

Reviews of airlines servicing Sydney

Get a feel of what it's like to fly with American Airlines from Killeen to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

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.
What is the cheapest month to book a flight from Killeen to Sydney?
Currently, February is the cheapest month in which you can book a flight from Killeen to Sydney (average of $1,028). Flying from Killeen to Sydney in December is currently the most expensive (average of $1,619). 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

Wollongong

Parramatta

Manly

Coogee

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Killeen to Sydney

Dallas/Fort Worth to Sydney flights

Hobby to Sydney flights

George Bush Intcntl to Sydney flights

Austin to Sydney flights

Love Field to Sydney flights

San Antonio to Sydney flights

Dallas/Fort Worth to Coolangatta flights

El Paso to Sydney flights

Hobby to Coolangatta flights

Dallas/Fort Worth to Ballina flights

George Bush Intcntl to Coolangatta flights

Midland to Sydney flights

Complete your trip

Sydney car rentals

Sydney Kingsford Smith Airport car rentals

Newcastle Williamtown Airport car rentals

Port Macquarie car rentals

Orange car rentals

Sydney CBD car rentals

Elizabeth Bay car rentals

Potts Point car rentals

Waterloo car rentals

Surry Hills car rentals

The Rocks car rentals

Millers Point car rentals

Other flights to Sydney

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$2,628+ Cheap flights from Killeen (GRK) to Sydney (SYD)

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Killeen to Sydney with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Killeen to Sydney

Round-trip from

Find flight deals from Killeen to Sydney

Cheapest flights from Killeen to SydneyExplore 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Killeen to Sydney that are best for you.

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.

Cheapflights Insights

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

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

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated July 29, 2025.

Get a feel of what it's like to fly with American Airlines from Killeen to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

How can I find direct flights from Killeen to Sydney?

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

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

Traveling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Killeen to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 July 29, 2025.