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$800+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
févr. 5 — févr. 121
jeu. 2/5
jeu. 2/12
1 adult, Economy
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Cheap flight deals from Galveston to Sydney

Keep the following information in mind while searching for Galveston to Sydney flight deals. Data was last updated janvier 6, 2026.

Round-trip from

$1,449
(American Airlines)

One-way from

$800
(Cathay Pacific)

Popular in

May

Cheapest in

July

Average price

$1,450
From Galveston to Sydney Kingsford Smith
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One-way flight from Galveston to Sydney Kingsford Smith
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Highest demand for flights based on searches. 9% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 janvier 6, 2026.

This American Airlines deal was found by Cheapflights users on 1/6. 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.
mar. 2/312:47 pmHOU - SYD
1 stop25h 08mAmerican Airlines
mar. 2/1011:20 amSYD - HOU
2 stops23h 46mAmerican Airlines
Deal found 1/6$1,326
This American Airlines deal was found by Cheapflights users on 1/6. 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.
mar. 10/64:27 pmHOU - SYD
2 stops23h 03mAmerican Airlines
mar. 10/1310:10 amSYD - HOU
2 stops21h 44mAmerican Airlines
Deal found 1/6$1,447
This American Airlines deal was found by Cheapflights users on 1/6. 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.
mar. 3/1012:18 pmHOU - SYD
1 stop26h 37mAmerican Airlines
mar. 3/241:05 pmSYD - HOU
1 stop18h 45mAmerican Airlines
Deal found 1/6$1,449
This American Airlines deal was found by Cheapflights users on 1/6. 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.
mer. 3/1110:14 amHOU - SYD
1 stop28h 41mAmerican Airlines
mar. 3/241:05 pmSYD - HOU
1 stop22h 45mAmerican Airlines
Deal found 1/6$1,450
This American Airlines deal was found by Cheapflights users on 1/6. 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.
lun. 5/44:19 pmHOU - SYD
2 stops23h 46mAmerican Airlines
mer. 5/139:10 amSYD - HOU
2 stops21h 39mAmerican Airlines
Deal found 1/6$1,452
This American Airlines deal was found by Cheapflights users on 1/4. 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.
dim. 3/154:20 pmHOU - SYD
2 stops23h 05mAmerican Airlines
lun. 4/612:00 pmSYD - HOU
1 stop18h 50mAmerican Airlines
Deal found 1/4$1,454
This Delta deal was found by Cheapflights users on 1/6. 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.
mar. 6/2310:05 amHOU - SYD
2 stops29h 30mDelta
mer. 7/19:15 amSYD - HOU
2 stops27h 23mDelta
Deal found 1/6$1,469
This Delta deal was found by Cheapflights users on 1/6. 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.
dim. 3/15:25 amHOU - SYD
2 stops34h 05mDelta
dim. 3/159:40 amSYD - HOU
2 stops22h 56mDelta
Deal found 1/6$1,470
This American Airlines deal was found by Cheapflights users on 1/5. 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.
ven. 5/294:15 pmHOU - SYD
1 stop23h 40mAmerican Airlines
lun. 6/812:00 pmSYD - HOU
1 stop22h 52mAmerican Airlines
Deal found 1/5$1,499
This American Airlines deal was found by Cheapflights users on 1/6. 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.
mer. 5/209:57 amHOU - SYD
1 stop29h 58mAmerican Airlines
ven. 5/2912:00 pmSYD - HOU
1 stop20h 53mAmerican Airlines
Deal found 1/6$1,500

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 janvier 6, 2026.
Use the filters below to find and compare flights from Galveston to Sydney that are best for you.

Fly from

Galveston

Fly to

Sydney

Route

Depart

Return

Price

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

mar. 6/23

1:00 pm-6:35 am

2 stops26h 35m

Sydney Kingsford Smith

mer. 7/1

9:15 am-9:38 pm

2 stops27h 23m

$1,469

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

lun. 5/4

10:35 am-6:35 am

2 stops29h 00m

Sydney Kingsford Smith

mer. 5/13

9:15 am-9:38 pm

2 stops27h 23m

$1,469

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

mar. 3/10

2:13 pm-7:30 am

2 stops25h 17m

Sydney Kingsford Smith

mar. 3/24

9:40 am-10:42 pm

2 stops29h 02m

$1,469

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

dim. 3/15

2:13 pm-7:25 am

2 stops25h 12m

Sydney Kingsford Smith

lun. 4/6

9:15 am-10:42 pm

2 stops28h 27m

$1,469

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

mer. 3/11

11:44 am-7:25 am

2 stops27h 41m

Sydney Kingsford Smith

mar. 3/24

9:40 am-10:42 pm

2 stops29h 02m

$1,469

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

dim. 3/1

5:25 am-8:30 am

2 stops34h 05m

Sydney Kingsford Smith

dim. 3/15

9:40 am-4:36 pm

2 stops22h 56m

$1,470

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

ven. 5/29

6:23 pm-7:05 am

2 stops21h 42m

Sydney Kingsford Smith

lun. 6/8

12:00 pm-7:52 pm

1 stop22h 52m

$1,503

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

ven. 5/8

4:19 pm-7:05 am

2 stops23h 46m

Sydney Kingsford Smith

lun. 5/18

12:00 pm-7:51 pm

1 stop22h 51m

$1,503

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

mer. 5/20

10:05 am-6:35 am

2 stops29h 30m

Sydney Kingsford Smith

ven. 5/29

9:15 am-9:38 pm

2 stops27h 23m

$1,519

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

mer. 2/25

12:18 pm-8:50 pm

2 stops39h 32m

$800

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 19 results
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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 January 2, 2026.

Booking 54 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 $383). Flying from Galveston to Sydney 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 SYD?

Find hourly flight availability from Galveston to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated janvier 6, 2026.

When flying from Galveston 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.

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 janvier 6, 2026.
Read through reviews of airlines operating flights from Galveston to Sydney, such as Air New Zealand, Delta, and Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
565 reviews

Crew

8.5

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air New Zealand
8.0
Very good
565 reviews
Air New Zealand
8.0
Very good
565 reviews

Crew

8.5

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Delta
7.9
Good
8,022 reviews
Air New Zealand
8.0
Very good
565 reviews

Crew

8.5

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Qantas Airways
7.5
Good
967 reviews
Air New Zealand
8.0
Very good
565 reviews

Crew

8.5

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
United Airlines
7.4
Good
9,138 reviews
Air New Zealand
8.0
Very good
565 reviews

Crew

8.5

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
American Airlines
7.2
Good
11,088 reviews
Air New Zealand
8.0
Very good
565 reviews

Crew

8.5

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

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?

    American Airlines and Delta can get you from Galveston to Sydney in just under 25h 17m. Your travel time can differ by up to 1h 20m. Galveston and Sydney are separated by a distance of 8586 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $397. American Airlines flights start at $404 while deals on United Airlines start at $430 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 $383). Flying from Galveston to Sydney 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

Traveling to a place near Sydney?

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

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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 janvier 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$337Average$947FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$799Average$910FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$819Average$850FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$839Average$1,703FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$957Average$1,344FlexibilityNo cancel feeOn-time78%
Fiji AirwaysCheapest$971Average$1,162FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$998Average$1,242FlexibilityNo cancel feeOn-time67%

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