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$834+ Cheap flights from Galveston, TX to Australia

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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Galveston to Australia

Cheapest flights from Galveston to Australia
Explore the most affordable flight options available from Galveston to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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 4/278:21 pm
HOU
-
BNE
2 stops23h 34m
American Airlines
Sun 5/178:35 pm
BNE
-
HOU
2 stops27h 51m
American Airlines
Deal found 1/26$1,176
This American Airlines deal was found by Cheapflights users on 1/26. 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 4/1112:42 pm
HOU
-
BNE
2 stops25h 18m
American Airlines
Sat 5/28:35 pm
BNE
-
HOU
2 stops27h 51m
American Airlines
Deal found 1/26$1,244
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:00 am
HOU
-
BNE
2 stops34h 20m
Delta
Fri 3/209:40 am
BNE
-
HOU
2 stops38h 41m
Delta
Deal found 1/27$1,268
This American Airlines deal was found by Cheapflights users on 1/26. 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 6/244:15 pm
HOU
-
MEL
1 stop21h 45m
American Airlines
Wed 7/81:35 pm
MEL
-
HOU
1 stop21h 17m
American Airlines
Deal found 1/26$1,437
This American Airlines deal was found by Cheapflights users on 1/25. 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 8/128:51 am
HOU
-
MEL
1 stop29h 09m
American Airlines
Tue 9/19:45 am
MEL
-
HOU
2 stops23h 15m
American Airlines
Deal found 1/25$1,441
This American Airlines deal was found by Cheapflights users on 1/26. 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 5/48:21 pm
HOU
-
SYD
1 stop19h 34m
American Airlines
Wed 5/1312:00 pm
SYD
-
HOU
1 stop18h 49m
American Airlines
Deal found 1/26$1,451
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 6/236:23 pm
HOU
-
SYD
1 stop21h 32m
American Airlines
Wed 7/112:00 pm
SYD
-
HOU
1 stop18h 45m
American Airlines
Deal found 1/28$1,453
This American Airlines deal was found by Cheapflights users on 1/27. 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 5/64:19 pm
HOU
-
SYD
2 stops23h 46m
American Airlines
Wed 5/139:10 am
SYD
-
HOU
2 stops21h 39m
American Airlines
Deal found 1/27$1,464
This American Airlines deal was found by Cheapflights users on 1/25. 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 6/154:15 pm
HOU
-
MEL
1 stop21h 45m
American Airlines
Tue 6/308:15 am
MEL
-
HOU
2 stops24h 38m
American Airlines
Deal found 1/25$1,466
This American Airlines deal was found by Cheapflights users on 1/28. 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 5/254:15 pm
HOU
-
MEL
1 stop21h 45m
American Airlines
Mon 6/19:00 am
MEL
-
HOU
2 stops23h 53m
American Airlines
Deal found 1/28$1,468
This Delta deal was found by Cheapflights users on 1/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/291:00 pm
HOU
-
SYD
2 stops26h 50m
Delta
Tue 7/149:15 am
SYD
-
HOU
2 stops27h 20m
Delta
Deal found 1/25$1,471
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:06 pm
HOU
-
MEL
2 stops25h 54m
Delta
Wed 3/410:10 am
MEL
-
HOU
2 stops29h 18m
Delta
Deal found 1/27$1,471

Find flight deals from Galveston to Australia

Keep the following information in mind while searching for Galveston to Australia flight deals. Data was last updated January 28, 2026.

Round-trip from

$1,176
(American Airlines)

One-way from

$834
(Cathay Pacific)

Popular in

January

Cheapest in

July

Average price

$1,473
From Galveston to Australia
Search Deals
One-way flight from Galveston to Australia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Galveston 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, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Galveston to Australia that are best for you.

Fly from

Galveston

Fly to

Australia

Route

Depart

Return

Price

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Wed 6/10

4:15 pm-5:00 am

2 stops21h 45m

Brisbane

Wed 6/17

7:40 am-5:53 pm

2 stops25h 13m

$1,176

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Mon 4/27

8:21 pm-10:55 am

2 stops23h 34m

Brisbane

Sun 5/17

8:35 pm-9:26 am

2 stops27h 51m

$1,176

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Sat 4/11

12:42 pm-5:00 am

2 stops25h 18m

Brisbane

Sat 5/2

8:35 pm-9:26 am

2 stops27h 51m

$1,244

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Fri 3/13

6:00 am-7:20 am

2 stops34h 20m

Brisbane

Fri 3/20

9:40 am-9:21 am

2 stops38h 41m

$1,268

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Wed 6/24

9:33 am-5:00 am

1 stop28h 27m

Melbourne

Wed 7/8

1:35 pm-7:52 pm

1 stop21h 17m

$1,438

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Wed 5/6

4:19 pm-7:05 am

2 stops23h 46m

Sydney Kingsford Smith

Wed 5/13

9:10 am-3:49 pm

2 stops21h 39m

$1,464

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Mon 6/15

4:15 pm-5:00 am

1 stop21h 45m

Melbourne

Tue 6/30

8:15 am-5:53 pm

2 stops24h 38m

$1,466

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 6/30

1:00 pm-6:50 am

2 stops26h 50m

Sydney Kingsford Smith

Sun 7/12

9:15 am-9:35 pm

2 stops27h 20m

$1,471

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 3/10

6:00 am-6:05 am

2 stops32h 05m

Sydney Kingsford Smith

Tue 3/24

9:40 am-10:42 pm

2 stops29h 02m

$1,471

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sun 5/3

6:00 am-6:50 am

2 stops33h 50m

Sydney Kingsford Smith

Sun 5/10

9:15 am-9:20 am

2 stops39h 05m

$1,471

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results
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Best time to book a flight from Galveston to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

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

Currently, July is the cheapest month in which you can book a flight from Galveston to Australia (average of $244). Flying from Galveston to Australia in January is currently the most expensive (average of $846). 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.

What is the cheapest time of day to fly from G4L to AU?

Find hourly flight availability from Galveston to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 28, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Galveston to Australia as you normally would.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated January 28, 2026.
Get a feel of what it's like to fly with Air New Zealand, Delta, and Qantas Airways from Galveston to Australia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
577 reviews

Food

7.4

Boarding

8.2

Crew

8.5

Entertainment

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very good
577 reviews
Air New Zealand
8.0
Very good
577 reviews

Food

7.4

Boarding

8.2

Crew

8.5

Entertainment

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Delta
7.9
Good
8,122 reviews
Air New Zealand
8.0
Very good
577 reviews

Food

7.4

Boarding

8.2

Crew

8.5

Entertainment

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qantas Airways
7.5
Good
978 reviews
Air New Zealand
8.0
Very good
577 reviews

Food

7.4

Boarding

8.2

Crew

8.5

Entertainment

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
United Airlines
7.4
Good
9,208 reviews
Air New Zealand
8.0
Very good
577 reviews

Food

7.4

Boarding

8.2

Crew

8.5

Entertainment

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
American Airlines
7.2
Good
11,201 reviews
Air New Zealand
8.0
Very good
577 reviews

Food

7.4

Boarding

8.2

Crew

8.5

Entertainment

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

Related info for your journey

Find useful and relevant information for your journey from Galveston to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Galveston to Australia?

    American Airlines, Delta, and Qantas Airways can get you from Galveston to Australia in just under 21h 45m. Your travel time can differ by up to 24h 15m. The distance from Galveston to Australia is about 8339 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Galveston to Australia are Qantas Airways ($363), American Airlines ($385), and United Airlines ($430).

  • What are the most popular routes from Galveston to Australia?

    The most popular flight routes from Galveston to Australia are Houston Hobby - Sydney Kingsford Smith, Houston Hobby - Melbourne and Houston Hobby - Brisbane.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Galveston to Australia (average of $244). Flying from Galveston to Australia in January is currently the most expensive (average of $846). 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

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 Galveston to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Galveston to Australia

Discover the top 7 airlines that operate flights from Galveston to Australia. 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$337Average$948FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$666Average$930FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$750Average$1,148FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$783Average$1,314FlexibilityNo cancel feeOn-time78%
Fiji AirwaysCheapest$790Average$1,206FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$817Average$951FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$839Average$1,625FlexibilityNo cancel feeOn-time69%

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