$703+ Cheap flights from San Antonio (SAT) 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SYD
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Sydney with Cheapflights
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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 San Antonio to Sydney
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Best
Last-minute
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Cheapest flights from San Antonio to SydneyExplore the most affordable flight options available from San Antonio to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from San Antonio to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This oojo deal was found by Cheapflights users on 6/7. 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 12/13:07 pm
SAT
- SYD
1 stop24h 53m
Qantas Airways
Tue 12/1511:15 am
SYD
- SAT
1 stop20h 25m
Qantas Airways
Deal found 6/7![Qantas Airways logo]()
$1,237
This oojo deal was found by Cheapflights users on 6/8. 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 12/83:12 pm
SAT
- SYD
1 stop24h 48m
Qantas Airways
Tue 12/2211:15 am
SYD
- SAT
1 stop20h 33m
Qantas Airways
Deal found 6/8![Qantas Airways logo]()
$1,251
This Gurufare deal was found by Cheapflights users on 6/10. 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.
Wed 9/231:45 pm
SAT
- SYD
1 stop26h 10m
Air New Zealand
Mon 10/1911:20 am
SYD
- SAT
1 stop22h 31m
Air New Zealand
Deal found 6/10![Air New Zealand logo]()
$1,299
This American Airlines deal was found by Cheapflights users on 6/9. 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 9/143:09 pm
SAT
- SYD
1 stop25h 21m
American Airlines
Mon 10/51:00 pm
SYD
- SAT
1 stop21h 38m
American Airlines
Deal found 6/9![American Airlines logo]()
$1,306
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:45 pm
SAT
- SYD
2 stops26h 10m
United Airlines
Mon 10/510:30 am
SYD
- SAT
2 stops24h 50m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,308
This American Airlines deal was found by Cheapflights users on 6/8. 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 12/84:30 pm
SAT
- SYD
2 stops23h 30m
American Airlines
Tue 12/2211:15 am
SYD
- SAT
1 stop28h 20m
American Airlines
Deal found 6/8![American Airlines logo]()
$1,310
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:55 pm
SAT
- SYD
2 stops22h 10m
United Airlines
Wed 12/3011:20 am
SYD
- SAT
2 stops23h 13m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,314
This oojo deal was found by Cheapflights users on 6/7. 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 12/13:07 pm
SAT
- SYD
1 stop24h 53m
Qantas Airways
Fri 1/111:15 am
SYD
- SAT
1 stop20h 33m
Qantas Airways
Deal found 6/7![Qantas Airways logo]()
$1,318
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/273:09 pm
SAT
- SYD
1 stop25h 21m
American Airlines
Tue 8/115:50 pm
SYD
- SAT
1 stop21h 09m
American Airlines
Deal found 6/9![American Airlines logo]()
$1,330
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:30 am
SAT
- SYD
2 stops34h 30m
United Airlines
Wed 8/1210:20 am
SYD
- SAT
1 stop22h 36m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,332
Best flights from San Antonio to SydneyDiscover carefully curated flight deals from San Antonio to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from San Antonio to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:57 pm
SAT
- SYD
2 stops22h 03m
United Airlines
Wed 7/159:30 am
SYD
- SAT
2 stops21h 09m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,338
This Gurufare deal was found by Cheapflights users on 6/10. 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.
Fri 9/41:45 pm
SAT
- SYD
1 stop26h 10m
Air New Zealand
Tue 9/1510:20 am
SYD
- SAT
1 stop26h 39m
Air New Zealand
Deal found 6/10![Air New Zealand logo]()
$1,348
This Delta deal was found by Cheapflights users on 6/9. 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 7/294:46 pm
SAT
- SYD
1 stop23h 04m
Delta
Tue 8/119:15 am
SYD
- SAT
1 stop20h 42m
Delta
Deal found 6/9![Delta logo]()
$1,506
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:14 am
SAT
- SYD
1 stop32h 41m
United Airlines
Sun 9/610:20 am
SYD
- SAT
1 stop26h 39m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,343
This Delta deal was found by Cheapflights users on 6/7. 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 7/206:03 pm
SAT
- SYD
2 stops21h 47m
Delta
Mon 7/279:15 am
SYD
- SAT
2 stops30h 11m
Delta
Deal found 6/7![Delta logo]()
$1,512
This Delta deal was found by Cheapflights users on 6/10. 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 8/24:46 pm
SAT
- SYD
1 stop23h 04m
Delta
Sat 8/89:15 am
SYD
- SAT
1 stop21h 44m
Delta
Deal found 6/10![Delta logo]()
$1,600
This Delta deal was found by Cheapflights users on 6/9. 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 8/134:49 pm
SAT
- SYD
1 stop23h 01m
Delta
Wed 8/199:15 am
SYD
- SAT
1 stop20h 42m
Delta
Deal found 6/9![Delta logo]()
$1,600
Last-minute flights from San Antonio to SydneyDiscover last-minute flight deals from San Antonio to Sydney. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Sydney. Data last updated June 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:37 am
SAT
- SYD
3 stops30h 18m
United Airlines
Wed 7/159:30 am
SYD
- SAT
2 stops21h 09m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,338
This oojo deal was found by Cheapflights users on 6/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:10 pm
SAT
- SYD
1 stop25h 20m
Qantas Airways
Wed 7/159:10 am
SYD
- SAT
1 stop29h 19m
Qantas Airways
Deal found 6/6![Qantas Airways logo]()
$1,353
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/2011:04 am
SAT
- SYD
1 stop28h 51m
American Airlines
Mon 7/2712:00 pm
SYD
- SAT
1 stop26h 04m
American Airlines
Deal found 6/7![American Airlines logo]()
$1,480
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:30 am
SAT
- SYD
2 stops34h 30m
United Airlines
Tue 8/1110:20 am
SYD
- SAT
1 stop22h 36m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,382
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:30 am
SAT
- SYD
2 stops34h 30m
United Airlines
Tue 8/1110:20 am
SYD
- SAT
1 stop22h 36m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,332
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/273:09 pm
SAT
- SYD
1 stop25h 21m
American Airlines
Tue 8/115:50 pm
SYD
- SAT
1 stop21h 09m
American Airlines
Deal found 6/9![American Airlines logo]()
$1,330
This BusinessClass deal was found by Cheapflights users on 6/9. 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.
Mon 7/271:39 pm
SAT
- SYD
1 stop26h 16m
Air New Zealand
Wed 8/1210:20 am
SYD
- SAT
1 stop22h 36m
Air New Zealand
Deal found 6/9![Air New Zealand logo]()
$1,336
This Ovago deal was found by Cheapflights users on 6/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:39 pm
SAT
- SYD
1 stop26h 16m
Air New Zealand
Tue 8/1110:20 am
SYD
- SAT
1 stop22h 36m
Air New Zealand
Deal found 6/9![Air New Zealand logo]()
$1,333
One-way flights from San Antonio to SydneySearch for one-way flight options from San Antonio to Sydney. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from San Antonio to Sydney. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:35 pm
SAT
- SYD
2 stops23h 25m
United Airlines
Deal found 6/10![United Airlines logo]()
$703
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/263:09 pm
SAT
- SYD
1 stop25h 21m
American Airlines
Deal found 6/7![American Airlines logo]()
$739
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:37 am
SAT
- SYD
3 stops30h 18m
United Airlines
Deal found 6/8![United Airlines logo]()
$741
This Delta deal was found by Cheapflights users on 6/10. 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 6/184:44 pm
SAT
- SYD
1 stop23h 06m
Delta
Deal found 6/10![Delta logo]()
$757
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sun 7/267:39 pm
SAT
- SYD
3 stops32h 11m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$769
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Thu 6/1811:15 am
SAT
- SYD
3 stops29h 25m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,187
This AranGrant deal was found by Cheapflights users on 6/7. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/263:09 pm
SAT
- SYD
1 stop24h 56m
Qantas Airways
Deal found 6/7![Qantas Airways logo]()
$5,394
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/277:04 pm
SAT
- SYD
2 stops21h 01m
American Airlines
Deal found 6/8![American Airlines logo]()
$8,543
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Mon 7/274:44 pm
SAT
- SYD
3 stops48h 16m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$12,996
Find flight deals from San Antonio to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,237 (oojo) |
One-way from | $703 (United Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $1,511 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio 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 June 11, 2026.
Use the filters below to find and compare flights from San Antonio to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San AntonioSydney
SAT - SYD
SATSYD
San Antonio
Tue 6/30
5:57 pm-7:00 am
2 stops22h 03m
Sydney Kingsford Smith
Wed 7/15
9:30 am-3:39 pm
2 stops21h 09m
$1,338
San AntonioSydney
SAT - SYD
SATSYD
San Antonio
Sun 8/23
7:14 am-6:55 am
1 stop32h 41m
Sydney Kingsford Smith
Sun 9/6
10:20 am-9:59 pm
1 stop26h 39m
$1,343
San AntonioSydney
SAT - SYD
SATSYD
San Antonio
Fri 9/4
1:45 pm-6:55 am
1 stop26h 10m
Sydney Kingsford Smith
Tue 9/15
10:20 am-9:59 pm
1 stop26h 39m
$1,348
San AntonioSydney
SAT - SYD
SATSYD
San Antonio
Wed 7/29
4:46 pm-6:50 am
1 stop23h 04m
Sydney Kingsford Smith
Tue 8/11
9:15 am-2:57 pm
1 stop20h 42m
$1,506
San AntonioSydney
SAT - SYD
SATSYD
San Antonio
Mon 7/20
6:03 pm-6:50 am
2 stops21h 47m
Sydney Kingsford Smith
Mon 7/27
9:15 am-12:26 am
2 stops30h 11m
$1,512
San AntonioSydney
SAT - SYD
SATSYD
San Antonio
Sun 8/2
4:46 pm-6:50 am
1 stop23h 04m
Sydney Kingsford Smith
Sat 8/8
9:15 am-3:59 pm
1 stop21h 44m
$1,600
San AntonioSydney
SAT - SYD
SATSYD
San Antonio
Thu 8/13
4:49 pm-6:50 am
1 stop23h 01m
Sydney Kingsford Smith
Wed 8/19
9:15 am-2:57 pm
1 stop20h 42m
$1,600
Cheapest one-way
San AntonioSydney
SAT - SYD
SATSYD
San Antonio
Tue 6/30
10:47 am-6:50 am
2 stops29h 03m
$741
San AntonioSydney
SAT - SYD
SATSYD
San Antonio
Tue 6/30
1:20 pm-7:00 am
2 stops26h 40m
$741
Quickest one-way
San AntonioSydney
SAT - SYD
SATSYD
San Antonio
Sun 7/26
4:35 pm-7:00 am
2 stops23h 25m
$741
Sorted by cheapest first
Compare providers for flights from San Antonio to Sydney
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Sydney in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Antonio-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Sydney flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Antonio to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from San Antonio with our price prediction graph.
SAT-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 San Antonio to Sydney
What is the cheapest month to book a flight from San Antonio to Sydney?
Currently, January is the cheapest month in which you can book a flight from San Antonio to Sydney (average of $964). Flying from San Antonio to Sydney in December is currently the most expensive (average of $2,164). 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 San Antonio 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 June 11, 2026.
Peruse reviews from past customers who have flown with Delta,Qantas Airways, andUnited Airlines from San Antonio to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from San Antonio 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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Find flights from San Antonio to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Sydney flights
Browse other San Antonio and Sydney flight options. Last updated on June 11, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Popular flight searches
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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 June 11, 2026.
Top 4 airlines flying from San Antonio to Sydney
Discover the top 4 airlines that operate flights from San Antonio 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$511 | Average$1,370 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$799 | Average$2,164 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,115 | Average$1,512 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,216 | Average$1,435 | FlexibilityNo cancel fee | On-time71% |