Australia

$603+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Nov 29 — Dec 61
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Find 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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:40 amHOU - SYD
2 stops28h 50mDelta
Fri 12/510:40 amSYD - HOU
2 stops24h 12mDelta
Deal found 10/28$1,296
This Cathay Pacific deal was found by Cheapflights users on 10/28. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:39 pmHOU - SYD
2 stops34h 11mMultiple Airlines
Sat 11/810:20 pmSYD - HOU
2 stops42h 37mMultiple Airlines
Deal found 10/28$1,458
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:20 pmHOU - PER
2 stops44h 35mMultiple Airlines
Tue 3/1712:25 amPER - HOU
2 stops36h 18mMultiple Airlines
Deal found 10/29$1,460
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:41 pmHOU - SYD
2 stops36h 09mMultiple Airlines
Fri 11/710:20 pmSYD - HOU
2 stops39h 00mMultiple Airlines
Deal found 10/29$1,508
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/2612:15 pmHOU - SYD
1 stop25h 40mAmerican Airlines
Wed 12/311:20 amSYD - HOU
2 stops23h 39mAmerican Airlines
Deal found 10/28$1,599
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/262:32 pmHOU - SYD
2 stops24h 58mDelta
Wed 12/310:40 amSYD - HOU
2 stops29h 08mDelta
Deal found 10/28$1,616
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:11 amHOU - SYD
2 stops41h 39mMultiple Airlines
Tue 12/23:15 pmSYD - HOU
2 stops46h 03mMultiple Airlines
Deal found 10/29$1,636
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/2812:15 pmHOU - SYD
1 stop25h 40mAmerican Airlines
Tue 12/92:05 pmSYD - HOU
1 stop20h 54mAmerican Airlines
Deal found 10/28$1,646
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 11/2710:40 amHOU - SYD
2 stops28h 50mDelta
Wed 12/1010:40 amSYD - HOU
2 stops29h 08mDelta
Deal found 10/27$1,665
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 12/256:00 amHOU - SYD
2 stops33h 30mDelta
Sat 1/1010:40 amSYD - HOU
2 stops28h 55mDelta
Deal found 10/29$1,686
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:00 amHOU - SYD
2 stops33h 30mDelta
Wed 12/3110:40 amSYD - HOU
2 stops40h 21mDelta
Deal found 10/30$1,692
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:11 amHOU - BNE
2 stops26h 49mAmerican Airlines
Thu 12/49:40 amBNE - HOU
1 stop22h 14mAmerican Airlines
Deal found 10/30$1,697

Cheap flight deals from Galveston to Australia

Keep the following information in mind while searching for Galveston to Australia flight deals. Data was last updated October 30, 2025.

Round-trip from

$1,296
(Delta)

One-way from

$603
(Fareboom)

Popular in

December

Cheapest in

July

Average price

$1,058
From Galveston to Australia
One-way flight from Galveston to Australia
Highest demand for flights based on searches. 18% potential increase in price ($248 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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 October 30, 2025.
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

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Thu 3/12

6:29 pm-11:00 pm

2 stops36h 31m

Melbourne

Thu 3/19

8:40 am-11:43 pm

2 stops31h 03m

$1,402

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 3/3

4:22 pm-7:15 am

2 stops45h 53m

Sydney Kingsford Smith

Mon 3/16

10:20 pm-11:43 pm

2 stops41h 23m

$1,408

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 3/2

8:24 pm-12:00 pm

2 stops46h 36m

Sydney Kingsford Smith

Mon 3/16

10:20 pm-11:43 pm

2 stops41h 23m

$1,408

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 3/10

8:31 pm-9:35 am

2 stops45h 04m

Sydney Kingsford Smith

Tue 3/24

10:20 pm-11:43 pm

2 stops41h 23m

$1,408

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 2/24

4:22 pm-9:00 am

2 stops23h 38m

Sydney Kingsford Smith

Wed 3/11

11:20 am-6:01 pm

2 stops22h 41m

$1,449

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Wed 2/25

10:16 am-11:00 pm

2 stops43h 44m

Melbourne

Thu 3/19

12:45 am-11:43 pm

2 stops38h 58m

$1,451

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Fri 2/20

8:24 pm-9:35 am

2 stops44h 11m

Sydney Kingsford Smith

Sun 3/8

10:20 pm-11:43 pm

2 stops41h 23m

$1,458

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 2/28

10:16 am-8:50 pm

2 stops41h 34m

Sydney Kingsford Smith

Thu 3/19

8:45 am-11:43 pm

2 stops30h 58m

$1,458

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 3/2

12:16 pm-8:50 pm

2 stops39h 34m

Sydney Kingsford Smith

Sat 3/14

10:20 pm-11:43 pm

2 stops41h 23m

$1,458

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 2/21

10:16 am-8:50 pm

2 stops41h 34m

Sydney Kingsford Smith

Tue 3/10

10:20 pm-11:43 pm

2 stops41h 23m

$1,459

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

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 $260). Flying from Galveston to Australia in November is currently the most expensive (average of $848). 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 October 30, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 18% on flights from Galveston to Australia by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Galveston to Australia?

Use this chart to determine the cheapest time to fly round-trip from Galveston to Australia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Galveston to Australia flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
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.

Food

7.4

Overall

8.0

Entertainment

7.5

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Food

7.4

Overall

8.0

Entertainment

7.5

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Food

7.4

Overall

8.0

Entertainment

7.5

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Food

7.4

Overall

8.0

Entertainment

7.5

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Food

7.4

Overall

8.0

Entertainment

7.5

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Food

7.4

Overall

8.0

Entertainment

7.5

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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 and Qantas Airways can get you from Galveston to Australia in just under 28h 14m. Your travel time can differ by up to . The distance from Galveston to Australia is about 8339 mi.

  • 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 Cathay Pacific ($773), Delta ($851), and American Airlines ($931).

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

  • 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 $260). Flying from Galveston to Australia in November is currently the most expensive (average of $848). 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

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Alternative routes for Galveston to Australia

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

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$337Average$947FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$655Average$1,021FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$684Average$986FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$783Average$1,343FlexibilityNo cancel feeOn-time78%
Fiji AirwaysCheapest$790Average$1,206FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$998Average$1,242FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,156Average$1,851FlexibilityNo cancel feeOn-time69%

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