Sydney

$972+ Cheap flights from Galveston, TX to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
May 3 — May 101
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Cheap flight deals from Galveston to Sydney

Cheapest flights from Galveston to Sydney
Explore the most affordable flight options available from Galveston to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2026.

This KAYAK deal was found by Cheapflights users on 4/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:19 pm
HOU
-
SYD
2 stops26h 31m
Fiji Airways
Thu 8/201:15 pm
SYD
-
HOU
2 stops21h 36m
Fiji Airways
Deal found 4/1$1,496
This KAYAK deal was found by Cheapflights users on 4/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:19 pm
HOU
-
SYD
2 stops26h 31m
Fiji Airways
Sat 9/121:15 pm
SYD
-
HOU
2 stops21h 36m
Fiji Airways
Deal found 4/2$1,497
This KAYAK deal was found by Cheapflights users on 3/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:19 pm
HOU
-
SYD
2 stops26h 31m
Fiji Airways
Tue 9/151:15 pm
SYD
-
HOU
2 stops21h 36m
Fiji Airways
Deal found 3/30$1,498
This BusinessClass deal was found by Cheapflights users on 4/1. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:40 pm
HOU
-
SYD
2 stops26h 10m
Fiji Airways
Tue 8/181:15 pm
SYD
-
HOU
2 stops21h 36m
Fiji Airways
Deal found 4/1$1,499
This KAYAK deal was found by Cheapflights users on 4/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:08 pm
HOU
-
SYD
2 stops31h 42m
Fiji Airways
Tue 8/251:15 pm
SYD
-
HOU
2 stops21h 36m
Fiji Airways
Deal found 4/2$1,505
This American Airlines deal was found by Cheapflights users on 4/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:19 pm
HOU
-
SYD
2 stops26h 26m
American Airlines
Mon 5/2512:00 pm
SYD
-
HOU
1 stop18h 45m
American Airlines
Deal found 4/3$1,537
This American Airlines deal was found by Cheapflights users on 4/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:22 pm
HOU
-
SYD
1 stop19h 33m
American Airlines
Wed 8/2612:00 pm
SYD
-
HOU
1 stop18h 58m
American Airlines
Deal found 4/2$1,538
This American Airlines deal was found by Cheapflights users on 4/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:08 pm
HOU
-
SYD
1 stop26h 47m
American Airlines
Mon 9/2112:00 pm
SYD
-
HOU
1 stop18h 58m
American Airlines
Deal found 4/3$1,539
This American Airlines deal was found by Cheapflights users on 4/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:18 pm
HOU
-
SYD
2 stops23h 47m
American Airlines
Wed 5/135:50 pm
SYD
-
HOU
2 stops21h 04m
American Airlines
Deal found 4/2$1,542
This American Airlines deal was found by Cheapflights users on 4/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/219:36 am
HOU
-
SYD
1 stop30h 19m
American Airlines
Sun 5/3112:00 pm
SYD
-
HOU
1 stop18h 45m
American Airlines
Deal found 4/2$1,588
This American Airlines deal was found by Cheapflights users on 4/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:15 pm
HOU
-
SYD
1 stop23h 40m
American Airlines
Wed 8/1912:00 pm
SYD
-
HOU
1 stop18h 58m
American Airlines
Deal found 4/3$1,589

Find flight deals from Galveston to Sydney

Keep the following information in mind while searching for Galveston to Sydney flight deals. Data was last updated April 3, 2026.

Round-trip from

$1,496
(KAYAK)

One-way from

$972
(Delta)

Popular in

January

Cheapest in

October

Average price

$1,714
From Galveston to Sydney Kingsford Smith
One-way flight from Galveston to Sydney Kingsford Smith
Highest demand for flights based on searches. 12% potential increase in price ($192 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Galveston to Sydney 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 April 3, 2026.
Use the filters below to find and compare flights from Galveston to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 5/11

10:27 am-6:50 am

2 stops29h 23m

Sydney Kingsford Smith

Sun 5/24

9:15 am-10:26 pm

2 stops28h 11m

$1,753

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 5/5

10:53 am-6:50 am

2 stops28h 57m

Sydney Kingsford Smith

Thu 6/4

9:15 am-10:26 pm

2 stops28h 11m

$1,857

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 5/18

10:27 am-6:50 am

2 stops29h 23m

Sydney Kingsford Smith

Mon 5/25

9:15 am-9:32 am

2 stops39h 17m

$1,860

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Fri 5/15

6:00 am-6:50 am

2 stops33h 50m

Sydney Kingsford Smith

Fri 5/22

9:15 am-10:26 pm

2 stops28h 11m

$1,960

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 6/23

6:00 am-6:50 am

2 stops33h 50m

Sydney Kingsford Smith

Wed 7/1

9:15 am-9:14 am

2 stops38h 59m

$1,978

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 4/14

10:53 am-6:50 am

2 stops28h 57m

Sydney Kingsford Smith

Mon 4/27

9:15 am-11:07 pm

2 stops28h 52m

$2,226

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sun 5/17

10:27 am-6:50 am

2 stops29h 23m

Sydney Kingsford Smith

Sat 5/23

9:15 am-10:26 pm

2 stops28h 11m

$2,411

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 6/6

10:27 am-6:50 am

2 stops29h 23m

Sydney Kingsford Smith

Wed 6/10

9:15 am-9:53 pm

2 stops27h 38m

$2,412

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 5/4

8:00 am-10:45 am

3 stops59h 45m

Sydney Kingsford Smith

Wed 5/13

10:10 pm-2:45 pm

3 stops55h 35m

$2,579

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 4/28

4:18 pm-6:55 am

1 stop23h 37m

Sydney Kingsford Smith

Mon 5/4

12:00 pm-3:48 pm

1 stop18h 48m

$2,754

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Galveston to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Galveston 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 Galveston to Sydney

How far ahead should I book a flight from Galveston to Sydney?

Use this chart to determine the optimal time to book a round-trip flight from Galveston to Sydney. Price data was last updated on April 2, 2026.

Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Galveston to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Galveston to Sydney (average of $199). Flying from Galveston to Sydney in April is currently the most expensive (average of $1,005). 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.

How much does it cost to fly round-trip from Galveston 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 April 3, 2026.
Read through reviews of airlines operating flights from Galveston to Sydney, such as Air New Zealand,Delta, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Overall

8.0

Food

7.4

Crew

8.5

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Comfort

8.0

Overall

8.0

Food

7.4

Crew

8.5

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Comfort

8.0

Overall

8.0

Food

7.4

Crew

8.5

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Comfort

8.0

Overall

8.0

Food

7.4

Crew

8.5

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Comfort

8.0

Overall

8.0

Food

7.4

Crew

8.5

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Comfort

8.0

Overall

8.0

Food

7.4

Crew

8.5

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Related info for your journey

Find useful and relevant information for your journey from Galveston to Sydney. 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 into for flights to Sydney from Galveston?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Galveston to Sydney. You should not have trouble finding flights to Kingsford Smith from Galveston; the airport handles an average of 0 inbound flights from Galveston per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Sydney airport from Galveston. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

  • How long is the flight from Galveston to Sydney?

    Delta can get you from Galveston to Sydney in just under 29h 23m. Your travel time can differ by up to . Galveston and Sydney are separated by a distance of 8586 mi.

  • What are the cheapest airlines to fly from Galveston to Sydney one-way?

    To fly one-way, consider booking your trip with Qantas Airways, which is currently one of the cheapest options available, starting at $385. United Airlines flights start at $430 while deals on Air New Zealand start at $457 one-way.

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

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

  • How can I find direct flights from Galveston to Sydney?

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

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

    Yes. Cheapflights offers flight deals from Galveston 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 Galveston to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Galveston to Sydney (average of $199). Flying from Galveston to Sydney in April is currently the most expensive (average of $1,005). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Galveston to Sydney

Discover the top 7 airlines that operate flights from Galveston to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$203Average$923FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$447Average$1,190FlexibilityNo cancel feeOn-time74%
Fiji AirwaysCheapest$702Average$1,115FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$822Average$1,265FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$831Average$922FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$839Average$1,679FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,006Average$1,331FlexibilityNo cancel feeOn-time78%

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