$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
Round-trip
1 adult, Economy
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Find cheap flights from Galveston to Sydney with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Galveston to Sydney
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Cheapest flights from Galveston to SydneyExplore 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.
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![Fiji Airways logo]()
$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![Fiji Airways logo]()
$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![Fiji Airways logo]()
$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![Fiji Airways logo]()
$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![Fiji Airways logo]()
$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![American Airlines logo]()
$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![American Airlines logo]()
$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![American Airlines logo]()
$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![American Airlines logo]()
$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![American Airlines logo]()
$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![American Airlines logo]()
$1,589
Best flights from Galveston to SydneyDiscover carefully curated flight deals from Galveston to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2026.
Discover carefully curated flight deals from Galveston to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:27 am
HOU
- SYD
2 stops29h 23m
Delta
Sun 5/249:15 am
SYD
- HOU
2 stops28h 11m
Delta
Deal found 3/30![Delta logo]()
$1,753
This China Airlines 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:00 am
HOU
- SYD
3 stops59h 45m
Multiple Airlines
Wed 5/1310:10 pm
SYD
- HOU
3 stops55h 35m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$2,579
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:18 pm
HOU
- SYD
1 stop23h 37m
Qantas Airways
Mon 5/412:00 pm
SYD
- HOU
1 stop18h 48m
Qantas Airways
Deal found 3/29![Qantas Airways logo]()
$2,754
This Delta deal was found by Cheapflights users on 3/29. 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.
Tue 5/510:53 am
HOU
- SYD
2 stops28h 57m
Delta
Thu 6/49:15 am
SYD
- HOU
2 stops28h 11m
Delta
Deal found 3/29![Delta logo]()
$1,857
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:27 am
HOU
- SYD
2 stops29h 23m
Delta
Mon 5/259:15 am
SYD
- HOU
2 stops39h 17m
Delta
Deal found 4/3![Delta logo]()
$1,860
This Delta deal was found by Cheapflights users on 3/31. 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 5/156:00 am
HOU
- SYD
2 stops33h 50m
Delta
Fri 5/229:15 am
SYD
- HOU
2 stops28h 11m
Delta
Deal found 3/31![Delta logo]()
$1,960
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
HOU
- SYD
2 stops33h 50m
Delta
Wed 7/19:15 am
SYD
- HOU
2 stops38h 59m
Delta
Deal found 4/1![Delta logo]()
$1,978
This Qantas Airways 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:21 pm
HOU
- SYD
1 stop19h 34m
Qantas Airways
Sat 5/3010:30 am
SYD
- HOU
2 stops22h 39m
Qantas Airways
Deal found 3/30![Qantas Airways logo]()
$2,868
This Delta deal was found by Cheapflights users on 3/29. 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.
Tue 4/1410:53 am
HOU
- SYD
2 stops28h 57m
Delta
Mon 4/279:15 am
SYD
- HOU
2 stops28h 52m
Delta
Deal found 3/29![Delta logo]()
$2,226
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1710:27 am
HOU
- SYD
2 stops29h 23m
Delta
Sat 5/239:15 am
SYD
- HOU
2 stops28h 11m
Delta
Deal found 4/2![Delta logo]()
$2,411
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:27 am
HOU
- SYD
2 stops29h 23m
Delta
Wed 6/109:15 am
SYD
- HOU
2 stops27h 38m
Delta
Deal found 3/30![Delta logo]()
$2,412
Last-minute flights from Galveston to SydneyDiscover last-minute flight deals from Galveston to Sydney. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from Galveston to Sydney. Data last updated April 3, 2026 and is based on user searches.
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 5/24:18 pm
HOU
- SYD
2 stops23h 47m
American Airlines
Sat 5/165:50 pm
SYD
- HOU
2 stops21h 04m
American Airlines
Deal found 4/3![American Airlines logo]()
$1,642
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.
Sun 5/34:18 pm
HOU
- SYD
2 stops23h 47m
American Airlines
Sun 5/1012:00 pm
SYD
- HOU
1 stop18h 49m
American Airlines
Deal found 4/3![American Airlines logo]()
$1,693
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![American Airlines logo]()
$1,542
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
HOU
- SYD
2 stops33h 50m
Delta
Wed 5/139:15 am
SYD
- HOU
2 stops28h 11m
Delta
Deal found 4/1![Delta logo]()
$1,752
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:21 pm
HOU
- SYD
1 stop19h 34m
American Airlines
Thu 5/2112:00 pm
SYD
- HOU
1 stop18h 45m
American Airlines
Deal found 4/1![American Airlines logo]()
$1,638
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![American Airlines logo]()
$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.
Mon 5/184:19 pm
HOU
- SYD
2 stops23h 46m
American Airlines
Thu 5/2812:00 pm
SYD
- HOU
1 stop22h 51m
American Airlines
Deal found 4/2![American Airlines logo]()
$1,592
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![American Airlines logo]()
$1,588
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3110:27 am
HOU
- SYD
2 stops29h 23m
Delta
Tue 6/99:15 am
SYD
- HOU
2 stops27h 38m
Delta
Deal found 4/1![Delta logo]()
$1,710
One-way flights from Galveston to SydneySearch for one-way flight options from Galveston to Sydney. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
Search for one-way flight options from Galveston to Sydney. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
This Delta deal was found by Cheapflights users on 3/31. 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 6/1512:58 pm
HOU
- SYD
2 stops26h 52m
Delta
Deal found 3/31![Delta logo]()
$972
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2810:09 am
HOU
- SYD
2 stops29h 41m
Delta
Deal found 4/1![Delta logo]()
$978
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2512:58 pm
HOU
- SYD
2 stops26h 52m
Delta
Deal found 4/1![Delta logo]()
$1,037
This American Airlines deal was found by Cheapflights users on 3/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:18 pm
HOU
- SYD
2 stops23h 47m
American Airlines
Deal found 3/29![American Airlines logo]()
$1,067
This Delta deal was found by Cheapflights users on 3/29. 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.
Sun 5/310:53 am
HOU
- SYD
2 stops28h 57m
Delta
Deal found 3/29![Delta logo]()
$1,070
This Delta deal was found by Cheapflights users on 3/29. 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.
Sat 5/95:04 pm
HOU
- SYD
2 stops46h 46m
Delta
Deal found 3/29![Delta logo]()
$1,102
This Delta deal was found by Cheapflights users on 3/29. 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 5/71:06 pm
HOU
- SYD
2 stops26h 44m
Delta
Deal found 3/29![Delta logo]()
$1,135
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:39 pm
HOU
- SYD
2 stops21h 26m
American Airlines
Deal found 4/1![American Airlines logo]()
$1,155
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/94:18 pm
HOU
- SYD
2 stops23h 47m
American Airlines
Deal found 3/31![American Airlines logo]()
$1,229
This Cathay Pacific deal was found by Cheapflights users on 3/31. 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.
Wed 4/1512:42 pm
HOU
- SYD
2 stops40h 28m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$1,362
This oojo deal was found by Cheapflights users on 3/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:23 pm
HOU
- SYD
1 stop19h 32m
Qantas Airways
Deal found 3/29![Qantas Airways logo]()
$1,395
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 |
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
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
Showing 1-10 of 21 resultsSorted by cheapest first
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.
HOU-SYD
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
G4L-SYD
HOU-SYD
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
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
8.0
Overall
8.0
Food
7.4
Crew
8.5
Boarding
8.2
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
8.0
Overall
8.0
Food
7.4
Crew
8.5
Boarding
8.2
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
8.0
Overall
8.0
Food
7.4
Crew
8.5
Boarding
8.2
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
8.0
Overall
8.0
Food
7.4
Crew
8.5
Boarding
8.2
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
8.0
Overall
8.0
Food
7.4
Crew
8.5
Boarding
8.2
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
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.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
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Galveston and Sydney flights
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Galveston to Sydney flights
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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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$923 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$447 | Average$1,190 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$702 | Average$1,115 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$822 | Average$1,265 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$831 | Average$922 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$839 | Average$1,679 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,006 | Average$1,331 | FlexibilityNo cancel fee | On-time78% |