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$431+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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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 June 16, 2025.

Round-trip from

$1,134
(Delta)

One-way from

$431
(Delta)

Popular in

December

Cheapest in

March

Average price

$1,196
From Galveston to Australia
Search Deals
One-way flight from Galveston to Australia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($304 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 16, 2025.

This Delta deal was found by Cheapflights users on 6/15. 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.
Sun 6/226:00 amHOU - SYD
2 stops33h 35mDelta
Thu 7/39:25 amSYD - HOU
2 stops50h 19mDelta
Deal found 6/15$1,134
This Fiji Airways deal was found by Cheapflights users on 6/14. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/28:23 pmHOU - BNE
2 stops23h 12mMultiple Airlines
Sat 8/1611:40 amBNE - HOU
2 stops23h 19mMultiple Airlines
Deal found 6/14$1,209
This Fiji Airways deal was found by Cheapflights users on 6/15. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:19 pmHOU - MEL
2 stops25h 26mMultiple Airlines
Tue 11/182:15 pmMEL - HOU
2 stops22h 51mMultiple Airlines
Deal found 6/15$1,249
This Flighttix deal was found by Cheapflights users on 6/14. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/34:25 pmHOU - SYD
2 stops23h 40mBritish Airways
Sun 8/1712:10 pmSYD - HOU
1 stop18h 40mBritish Airways
Deal found 6/14$1,421
This American Airlines deal was found by Cheapflights users on 6/14. 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 10/2010:19 amHOU - SYD
1 stop28h 36mAmerican Airlines
Mon 11/32:20 pmSYD - HOU
1 stop20h 39mAmerican Airlines
Deal found 6/14$1,445
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Sun 11/212:25 pmHOU - MEL
1 stop23h 35mAmerican Airlines
Wed 11/194:05 pmMEL - HOU
1 stop18h 54mAmerican Airlines
Deal found 6/16$1,517
This American Airlines deal was found by Cheapflights users on 6/15. 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 8/122:30 pmHOU - BNE
2 stops23h 55mAmerican Airlines
Tue 8/197:05 amBNE - HOU
2 stops23h 45mAmerican Airlines
Deal found 6/15$1,569
This Fiji Airways deal was found by Cheapflights users on 6/15. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/248:23 pmHOU - SYD
2 stops24h 22mMultiple Airlines
Tue 7/81:15 pmSYD - HOU
2 stops21h 38mMultiple Airlines
Deal found 6/15$1,638
This Gurufare deal was found by Cheapflights users on 6/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:43 pmHOU - SYD
1 stop20h 12mQantas Airways
Mon 10/201:10 pmSYD - HOU
1 stop18h 46mQantas Airways
Deal found 6/14$1,830
This KAYAK deal was found by Cheapflights users on 6/15. 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.
Mon 11/312:25 pmHOU - MEL
1 stop23h 35mQantas Airways
Tue 11/1811:00 amMEL - HOU
2 stops21h 55mQantas Airways
Deal found 6/15$1,844
This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:19 pmHOU - AVV
2 stops28h 31mQantas Airways
Tue 11/1810:20 amAVV - HOU
2 stops22h 35mQantas Airways
Deal found 6/14$1,912
This KAYAK deal was found by Cheapflights users on 6/14. 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 12/256:30 pmHOU - BNE
1 stop20h 00mQantas Airways
Thu 1/810:10 amBNE - HOU
2 stops23h 53mQantas Airways
Deal found 6/14$1,938

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 June 16, 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

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sun 6/22

6:00 am-6:35 am

2 stops33h 35m

Sydney Kingsford Smith

Thu 7/3

9:25 am-8:44 pm

2 stops50h 19m

$1,134

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Sat 8/2

8:23 pm-10:35 am

2 stops23h 12m

Brisbane

Sat 8/16

11:40 am-7:59 pm

2 stops23h 19m

$1,209

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sun 8/3

4:25 pm-7:05 am

2 stops23h 40m

Sydney Kingsford Smith

Sun 8/17

12:10 pm-3:50 pm

1 stop18h 40m

$1,421

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Wed 9/10

4:28 pm-7:05 am

2 stops23h 37m

Sydney Kingsford Smith

Wed 9/24

12:10 pm-3:55 pm

1 stop18h 45m

$1,449

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Mon 8/11

4:20 pm-5:00 am

1 stop21h 40m

Melbourne

Mon 8/25

3:05 pm-7:59 pm

1 stop19h 54m

$1,530

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Tue 8/12

2:30 pm-5:25 am

2 stops23h 55m

Brisbane

Tue 8/19

7:05 am-3:50 pm

2 stops23h 45m

$1,569

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 6/24

8:23 pm-11:45 am

2 stops24h 22m

Sydney Kingsford Smith

Tue 7/8

1:15 pm-7:53 pm

2 stops21h 38m

$1,638

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Tue 7/29

8:23 pm-11:30 am

2 stops24h 07m

Melbourne

Tue 8/5

12:55 pm-7:53 pm

2 stops21h 58m

$1,770

HoustonMelbourne

HOU - AVV

HOUAVV

Houston Hobby

Tue 11/4

6:19 pm-3:50 pm

2 stops28h 31m

Melbourne Avalon

Tue 11/18

10:20 am-3:55 pm

2 stops22h 35m

$1,912

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Thu 12/11

6:19 pm-6:30 am

1 stop20h 11m

Brisbane

Thu 1/8

10:15 am-3:56 pm

2 stops21h 41m

$2,027

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 46 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, March is the cheapest month in which you can book a flight from Galveston to Australia (average of $1,040). Flying from Galveston to Australia in December is currently the most expensive (average of $1,635). 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 June 16, 2025.

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.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia 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 Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, 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).

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 June 16, 2025.
Read reviews from past customers who have flown Korean Air, Japan Airlines and Delta from Galveston to Australia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,090 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,090 reviews
Korean Air
8.4
Very good
1,090 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,494 reviews
Korean Air
8.4
Very good
1,090 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,963 reviews
Korean Air
8.4
Very good
1,090 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Qantas Airways
7.5
Good
860 reviews
Korean Air
8.4
Very good
1,090 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
LATAM Airlines
7.5
Good
1,785 reviews
Korean Air
8.4
Very good
1,090 reviews

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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.

  • 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 Delta ($431), American Airlines ($828), and Qantas Airways ($1,271).

  • 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, March is the cheapest month in which you can book a flight from Galveston to Australia (average of $1,040). Flying from Galveston to Australia in December is currently the most expensive (average of $1,635). 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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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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$655Average$1,073FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$684Average$1,000FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$817Average$1,391FlexibilityNo cancel feeOn-time78%
Air CanadaCheapest$820Average$1,228FlexibilityNo cancel feeOn-time67%
DeltaCheapest$830Average$965FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$859Average$1,176FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$971Average$1,818FlexibilityNo cancel feeOn-time69%

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