$1,036+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Aug 28 — Sep 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 July 29, 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 July 29, 2026.
This Delta deal was found by Cheapflights users on 7/25. 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.
Sun 7/2610:40 am
HOU
- SYD
2 stops29h 10m
Delta
Sun 8/99:15 am
SYD
- HOU
2 stops27h 50m
Delta
Deal found 7/25![Delta logo]()
$1,471
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:40 am
HOU
- SYD
2 stops29h 10m
Delta
Sat 8/89:15 am
SYD
- HOU
2 stops27h 08m
Delta
Deal found 7/26![Delta logo]()
$1,521
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:12 am
HOU
- SYD
2 stops28h 18m
Delta
Fri 11/2010:40 am
SYD
- HOU
2 stops29h 33m
Delta
Deal found 7/26![Delta logo]()
$1,571
This Cathay Pacific deal was found by Cheapflights users on 7/28. 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.
Mon 9/712:14 pm
HOU
- SYD
2 stops40h 56m
Multiple Airlines
Wed 9/169:55 pm
SYD
- HOU
2 stops40h 55m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,649
This Cathay Pacific deal was found by Cheapflights users on 7/27. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:34 pm
HOU
- SYD
2 stops34h 36m
Multiple Airlines
Wed 9/169:55 pm
SYD
- HOU
2 stops40h 55m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,650
This Delta deal was found by Cheapflights users on 7/29. 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.
Mon 9/216:00 am
HOU
- SYD
2 stops33h 50m
Delta
Wed 10/710:15 am
SYD
- HOU
2 stops28h 48m
Delta
Deal found 7/29![Delta logo]()
$1,662
This Cathay Pacific deal was found by Cheapflights users on 7/29. 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 10/192:08 pm
HOU
- SYD
2 stops38h 37m
Multiple Airlines
Fri 10/308:45 am
SYD
- HOU
2 stops31h 04m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,699
This Delta deal was found by Cheapflights users on 7/29. 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 12/110:25 am
HOU
- SYD
2 stops29h 05m
Delta
Thu 12/1710:40 am
SYD
- HOU
2 stops29h 33m
Delta
Deal found 7/29![Delta logo]()
$1,712
This Cathay Pacific deal was found by Cheapflights users on 7/27. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:57 pm
HOU
- SYD
2 stops37h 13m
Multiple Airlines
Thu 9/37:40 am
SYD
- HOU
2 stops31h 16m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,724
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:13 pm
HOU
- SYD
2 stops26h 37m
Delta
Wed 9/169:15 am
SYD
- HOU
2 stops28h 24m
Delta
Deal found 7/26![Delta logo]()
$1,742
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 9/186:00 am
HOU
- SYD
2 stops33h 50m
Delta
Sat 10/1010:15 am
SYD
- HOU
2 stops28h 48m
Delta
Deal found 7/28![Delta logo]()
$1,762
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 July 29, 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 July 29, 2026.
This Delta deal was found by Cheapflights users on 7/25. 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 9/282:25 pm
HOU
- SYD
2 stops25h 25m
Delta
Tue 10/610:15 am
SYD
- HOU
2 stops28h 48m
Delta
Deal found 7/25![Delta logo]()
$1,471
This Cathay Pacific deal was found by Cheapflights users on 7/27. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:41 am
HOU
- SYD
2 stops41h 04m
Multiple Airlines
Wed 10/288:45 am
SYD
- HOU
2 stops31h 04m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,649
This Qantas Airways deal was found by Cheapflights users on 7/28. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:18 pm
HOU
- SYD
2 stops24h 42m
Qantas Airways
Wed 10/71:00 pm
SYD
- HOU
1 stop19h 36m
Qantas Airways
Deal found 7/28![Qantas Airways logo]()
$2,163
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:12 am
HOU
- SYD
2 stops28h 38m
Delta
Wed 10/289:40 am
SYD
- HOU
2 stops29h 23m
Delta
Deal found 7/26![Delta logo]()
$1,471
This Cathay Pacific deal was found by Cheapflights users on 7/25. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:08 pm
HOU
- SYD
2 stops38h 37m
Multiple Airlines
Fri 10/308:45 am
SYD
- HOU
2 stops31h 04m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,699
This Cathay Pacific deal was found by Cheapflights users on 7/27. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:57 pm
HOU
- SYD
2 stops37h 13m
Multiple Airlines
Thu 9/37:40 am
SYD
- HOU
2 stops31h 16m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,724
This Qantas Airways deal was found by Cheapflights users on 7/26. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/94:55 pm
HOU
- SYD
2 stops31h 05m
Qantas Airways
Sun 1/172:05 pm
SYD
- HOU
1 stop19h 06m
Qantas Airways
Deal found 7/26![Qantas Airways logo]()
$2,334
This Qantas Airways deal was found by Cheapflights users on 7/26. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:07 pm
HOU
- SYD
2 stops24h 53m
Multiple Airlines
Sat 11/282:05 pm
SYD
- HOU
1 stop19h 32m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,959
This Qantas Airways deal was found by Cheapflights users on 7/28. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:02 pm
HOU
- SYD
1 stop20h 53m
Multiple Airlines
Sun 11/292:05 pm
SYD
- HOU
1 stop19h 32m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$2,329
This Qantas Airways deal was found by Cheapflights users on 7/25. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/194:17 pm
HOU
- SYD
1 stop21h 38m
Qantas Airways
Mon 1/46:05 am
SYD
- HOU
2 stops26h 42m
Qantas Airways
Deal found 7/25![Qantas Airways logo]()
$3,394
This Qantas Airways deal was found by Cheapflights users on 7/28. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:02 pm
HOU
- SYD
1 stop20h 53m
Multiple Airlines
Sun 11/292:05 pm
SYD
- HOU
1 stop19h 32m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$2,854
Last-minute flights from Galveston to SydneyDiscover last-minute flight deals from Galveston to Sydney. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Galveston to Sydney. Data last updated July 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/28. 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 7/2912:55 pm
HOU
- SYD
2 stops26h 55m
Delta
Wed 8/59:15 am
SYD
- HOU
2 stops27h 50m
Delta
Deal found 7/28![Delta logo]()
$1,862
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 7/3110:40 am
HOU
- SYD
2 stops29h 10m
Delta
Thu 8/69:15 am
SYD
- HOU
2 stops27h 50m
Delta
Deal found 7/29![Delta logo]()
$1,962
This Delta deal was found by Cheapflights users on 7/29. 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 8/26:00 am
HOU
- SYD
2 stops33h 50m
Delta
Sat 8/89:15 am
SYD
- HOU
2 stops27h 08m
Delta
Deal found 7/29![Delta logo]()
$1,912
This Delta deal was found by Cheapflights users on 7/25. 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.
Tue 8/410:50 am
HOU
- SYD
2 stops29h 00m
Delta
Sun 8/99:15 am
SYD
- HOU
2 stops27h 50m
Delta
Deal found 7/25![Delta logo]()
$1,471
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:50 am
HOU
- SYD
2 stops29h 00m
Delta
Mon 8/179:15 am
SYD
- HOU
2 stops27h 50m
Delta
Deal found 7/26![Delta logo]()
$1,521
This Cathay Pacific deal was found by Cheapflights users on 7/26. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:57 pm
HOU
- SYD
2 stops37h 13m
Multiple Airlines
Fri 8/287:40 am
SYD
- HOU
2 stops43h 04m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,968
This Cathay Pacific deal was found by Cheapflights users on 7/27. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:57 pm
HOU
- SYD
2 stops37h 13m
Multiple Airlines
Sat 8/297:40 am
SYD
- HOU
2 stops43h 47m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,830
This Delta deal was found by Cheapflights users on 7/27. 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.
Mon 8/1710:50 am
HOU
- SYD
2 stops29h 00m
Delta
Mon 8/319:15 am
SYD
- HOU
2 stops42h 01m
Delta
Deal found 7/27![Delta logo]()
$1,949
This Cathay Pacific deal was found by Cheapflights users on 7/28. 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 8/256:14 pm
HOU
- SYD
2 stops34h 56m
Multiple Airlines
Tue 9/17:40 am
SYD
- HOU
2 stops40h 22m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,805
This Cathay Pacific deal was found by Cheapflights users on 7/27. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:57 pm
HOU
- SYD
2 stops37h 13m
Multiple Airlines
Thu 9/37:40 am
SYD
- HOU
2 stops31h 16m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,724
This Delta deal was found by Cheapflights users on 7/27. 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 8/276:00 am
HOU
- SYD
2 stops33h 50m
Delta
Tue 9/19:15 am
SYD
- HOU
2 stops27h 50m
Delta
Deal found 7/27![Delta logo]()
$1,999
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:13 pm
HOU
- SYD
2 stops26h 37m
Delta
Wed 9/169:15 am
SYD
- HOU
2 stops28h 24m
Delta
Deal found 7/26![Delta logo]()
$1,742
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 July 29, 2026.
Search for one-way flight options from Galveston to Sydney. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Wed 9/96:00 am
HOU
- SYD
3 stops59h 15m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,036
This Delta deal was found by Cheapflights users on 7/28. 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 11/186:00 am
HOU
- SYD
2 stops33h 30m
Delta
Deal found 7/28![Delta logo]()
$1,048
This oojo deal was found by Cheapflights users on 7/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/309:05 am
HOU
- SYD
1 stop28h 50m
Qantas Airways
Deal found 7/26![Qantas Airways logo]()
$1,092
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/278:16 pm
HOU
- SYD
1 stop41h 39m
Qantas Airways
Deal found 7/28![Qantas Airways logo]()
$1,106
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 9/174:18 pm
HOU
- SYD
2 stops23h 47m
American Airlines
Deal found 7/29![American Airlines logo]()
$1,109
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 10/295:06 pm
HOU
- SYD
1 stop21h 49m
American Airlines
Deal found 7/28![American Airlines logo]()
$1,111
This oojo deal was found by Cheapflights users on 7/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:24 pm
HOU
- SYD
1 stop42h 31m
Qantas Airways
Deal found 7/25![Qantas Airways logo]()
$1,113
This Cathay Pacific deal was found by Cheapflights users on 7/24. 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 9/89:37 am
HOU
- SYD
2 stops43h 33m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,123
This Cathay Pacific deal was found by Cheapflights users on 7/26. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:23 pm
HOU
- SYD
2 stops42h 47m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,124
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 July 29, 2026.
Round-trip from | $1,471 (Delta) |
|---|---|
One-way from | $1,036 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $1,871 |
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 July 29, 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 9/28
2:25 pm-6:50 am
2 stops25h 25m
Sydney Kingsford Smith
Tue 10/6
10:15 am-11:03 pm
2 stops28h 48m
$1,471
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Mon 10/19
11:12 am-7:50 am
2 stops28h 38m
Sydney Kingsford Smith
Wed 10/28
9:40 am-11:03 pm
2 stops29h 23m
$1,471
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Mon 10/19
11:41 am-8:45 pm
2 stops41h 04m
Sydney Kingsford Smith
Wed 10/28
8:45 am-11:49 pm
2 stops31h 04m
$1,649
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Wed 10/21
2:08 pm-8:45 pm
2 stops38h 37m
Sydney Kingsford Smith
Fri 10/30
8:45 am-11:49 pm
2 stops31h 04m
$1,699
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Thu 8/27
3:57 pm-8:10 pm
2 stops37h 13m
Sydney Kingsford Smith
Thu 9/3
7:40 am-11:56 pm
2 stops31h 16m
$1,724
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Sat 11/21
2:07 pm-8:00 am
2 stops24h 53m
Sydney Kingsford Smith
Sat 11/28
2:05 pm-4:37 pm
1 stop19h 32m
$1,959
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Mon 9/21
4:18 pm-8:00 am
2 stops24h 42m
Sydney Kingsford Smith
Wed 10/7
1:00 pm-4:36 pm
1 stop19h 36m
$2,163
Quickest round-trip
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Mon 11/16
5:02 pm-6:55 am
1 stop20h 53m
Sydney Kingsford Smith
Sun 11/29
2:05 pm-4:37 pm
1 stop19h 32m
$2,329
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Sat 1/9
4:55 pm-5:00 pm
2 stops31h 05m
Sydney Kingsford Smith
Sun 1/17
2:05 pm-4:11 pm
1 stop19h 06m
$2,334
HoustonSydney
HOU - SYD
HOUSYD
Houston Hobby
Fri 11/20
5:02 pm-6:55 am
1 stop20h 53m
Sydney Kingsford Smith
Sun 11/29
2:05 pm-4:37 pm
1 stop19h 32m
$2,854
Showing 1-10 of 19 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 much does it cost to fly round-trip from Galveston to Sydney?
Airfare is typical for this route at the moment.
Galveston to Sydney flights typically cost between $1,168 and $1,780 in September.The cheapest round-trip price found within the last 5 days was $1,471 on Delta (Sep 8-Sep 15).
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 July 29, 2026.
Read through reviews of airlines operating flights from Galveston to Sydney, such as Air New Zealand,Qantas Airways, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
8.0
Comfort
7.9
Food
7.5
Boarding
8.2
Entertainment
7.4
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Crew
8.5
Overall
8.0
Comfort
7.9
Food
7.5
Boarding
8.2
Entertainment
7.4
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Crew
8.5
Overall
8.0
Comfort
7.9
Food
7.5
Boarding
8.2
Entertainment
7.4
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Crew
8.5
Overall
8.0
Comfort
7.9
Food
7.5
Boarding
8.2
Entertainment
7.4
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - AKL
Crew
8.5
Overall
8.0
Comfort
7.9
Food
7.5
Boarding
8.2
Entertainment
7.4
Reviews
1 / 20
10.0
ExcellentDebra,Mar 2026
HNL - 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
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Sydney flight routes
Top destinations
Alternative routes for Galveston to Sydney
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Sydney by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Galveston to Sydney by cabin class
Find flights from Galveston to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Galveston and Sydney flights
Browse other Galveston and Sydney flight options. Last updated on July 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sydney
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 29, 2026.
Galveston to Sydney flights
Consider these flights traveling from Galveston to Sydney.
Top 5 airlines flying from Galveston to Sydney
Discover the top 5 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 July 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$371 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$447 | Average$960 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$833 | Average$1,003 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$839 | Average$1,639 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$908 | Average$1,445 | FlexibilityNo cancel fee | On-time78% |