Cheap Flights from Austin, TX to Sydney from $634

Return flight: Sydney – Austin

On Cheapflightsplus.com you will find 105 connecting flights from Austin to Sydney. You can compare airfare deals from 8 airlines and multiple travel sites from $634, book and save on cheap plane tickets and last minute offers. Also check out AUS-SYD flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Austin to Sydney Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $634 (one-way), $1087 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Austin to Sydney. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:15 — 07:00
+2 days
05:15 — 06:22 UA1966 United Airlines
Austin — Houston
14h 1m stop
20:25 — 07:00 UA101 United Airlines
Houston — Sydney
32h 45m
including layover
Find flight
from$784
06:00 — 09:05
+2 days
06:00 — 07:40 UA4742 United Airlines
Austin — Los Angeles
15h stop
22:40 — 09:05 UA839 United Airlines
Los Angeles — Sydney
34h 5m
including layover
Find flight
from$662
07:10 — 06:20
+2 days
07:10 — 09:18 UA324 United Airlines
Austin — San Francisco
10h 52m stop
20:10 — 06:20 UA829 United Airlines
San Francisco — Sydney
30h 10m
including layover
Find flight
from$634
09:35 — 07:00
+2 days
09:35 — 10:42 UA2196 United Airlines
Austin — Houston
9h 43m stop
20:25 — 07:00 UA101 United Airlines
Houston — Sydney
28h 25m
including layover
Find flight
from$773
11:55 — 09:35
+2 days
11:55 — 16:11 AC1042 Air Canada
Austin — Toronto
2h 29m stop
18:40 — 09:35 AC33 Air Canada
Toronto — Sydney
28h 40m
including layover
Find flight
from$649
12:05 — 07:00
+2 days
12:05 — 13:12 UA669 United Airlines
Austin — Houston
7h 13m stop
20:25 — 07:00 UA101 United Airlines
Houston — Sydney
25h 55m
including layover
Find flight
from$656
14:20 — 07:00
+2 days
14:20 — 15:27 UA1633 United Airlines
Austin — Houston
4h 58m stop
20:25 — 07:00 UA101 United Airlines
Houston — Sydney
23h 40m
including layover
Find flight
from$656
15:10 — 06:20
+2 days
15:10 — 17:16 UA298 United Airlines
Austin — San Francisco
2h 54m stop
20:10 — 06:20 UA829 United Airlines
San Francisco — Sydney
22h 10m
including layover
Find flight
from$634
15:10 — 09:15
+2 days
15:10 — 17:16 UA298 United Airlines
Austin — San Francisco
5h 39m stop
22:55 — 09:15 UA863 United Airlines
San Francisco — Sydney
25h 5m
including layover
Find flight
from$656
17:55 — 07:00
+2 days
17:40 — 18:49 UA1326 United Airlines
Austin — Houston
1h 23m stop
20:25 — 07:00 UA101 United Airlines
Houston — Sydney
20h 5m
including layover
Find flight
from$656
19:05 — 06:55
+3 days
19:05 — 10:10 IB3572 Iberia
Austin — London
11h stop
21:10 — 06:55 BA15 British Airways
London — Sydney
42h 50m
including layover
Find flight
from$1784
19:39 — 06:20
+3 days
19:39 — 21:45 UA292 United Airlines
Austin — San Francisco
22h 25m stop
20:10 — 06:20 UA829 United Airlines
San Francisco — Sydney
41h 41m
including layover
Find flight
from$768
05:15 — 08:45
+2 days
05:15 — 06:13 NZ6361 Air New Zealand Limited
Austin — Houston
13h 41m stop
20:05 — 05:55 NZ29 Air New Zealand Limited
Houston — Auckland
1h 5m stop
07:00 — 08:45 NZ101 Air New Zealand Limited
Auckland — Sydney
34h 30m
including layover
Find flight
from$1082
06:46 — 08:45
+2 days
06:00 — 07:27 NZ6768 Air New Zealand Limited
Austin — Los Angeles
10h 35m stop
19:05 — 05:05 NZ3 Air New Zealand Limited
Los Angeles — Auckland
1h 55m stop
07:00 — 08:45 NZ101 Air New Zealand Limited
Auckland — Sydney
32h 59m
including layover
Find flight
from$1091
07:00 — 06:20
+2 days
07:00 — 08:07 UA656 United Airlines
Austin — Houston
1h 33m stop
09:40 — 12:05 UA1605 United Airlines
Houston — San Francisco
8h 5m stop
20:10 — 06:20 UA829 United Airlines
San Francisco — Sydney
30h 20m
including layover
Find flight
from$634
09:35 — 06:20
+2 days
09:35 — 10:42 UA2196 United Airlines
Austin — Houston
3h 58m stop
14:40 — 17:13 UA1385 United Airlines
Houston — San Francisco
2h 57m stop
20:10 — 06:20 UA829 United Airlines
San Francisco — Sydney
27h 45m
including layover
Find flight
from$776
11:55 — 09:35
+2 days
11:55 — 16:11 AC1042 Air Canada
Austin — Toronto
2h 49m stop
19:00 — 21:00 AC125 Air Canada
Toronto — Vancouver
1h 36m stop
22:40 — 09:35 AC33 Air Canada
Vancouver — Sydney
28h 40m
including layover
Find flight
from$649
12:05 — 06:20
+2 days
12:05 — 13:12 UA669 United Airlines
Austin — Houston
1h 28m stop
14:40 — 17:13 UA1385 United Airlines
Houston — San Francisco
2h 57m stop
20:10 — 06:20 UA829 United Airlines
San Francisco — Sydney
25h 15m
including layover
Find flight
from$776
14:22 — 06:20
+3 days
14:22 — 17:10 UA210 United Airlines
Austin — Chicago
3h 15m stop
20:25 — 23:27 UA210 United Airlines
Chicago — San Francisco
20h 43m stop
20:10 — 06:20 UA829 United Airlines
San Francisco — Sydney
46h 58m
including layover
Find flight
from$778
16:22 — 09:05
+2 days
16:21 — 17:25 UA685 United Airlines
Austin — Houston
49m stop
18:20 — 20:07 UA285 United Airlines
Houston — Los Angeles
2h 20m stop
22:40 — 09:05 UA839 United Airlines
Los Angeles — Sydney
23h 43m
including layover
Find flight
from$656
16:45 — 09:05
+2 days
15:45 — 17:06 UA2447 United Airlines
Austin — Denver
1h 38m stop
19:06 — 20:42 UA1368 United Airlines
Denver — Los Angeles
1h 19m stop
22:40 — 09:05 UA839 United Airlines
Los Angeles — Sydney
23h 20m
including layover
Find flight
from$656
17:55 — 09:05
+2 days
17:55 — 19:02 UA1326 United Airlines
Austin — Houston
48m stop
19:50 — 21:47 UA2095 United Airlines
Houston — Los Angeles
53m stop
22:40 — 09:05 UA839 United Airlines
Los Angeles — Sydney
22h 10m
including layover
Find flight
from$656
*Departure and arrival times - local. Updated on January 14, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Austin to Sydney depends on and how to choose the most interesting flight option for you.

Distance between Austin and Sydney is 13639 miles. Time difference between the cities is 4h. Airplanes depart 05:15 to 19:39 from 3 Austin airports and arrive 05:15 to 19:39 to 5 Sydney airports. Average flight time is 34h 5m.

  • The fastest flight 20h 5m
  • Average flight time 34h 5m
  • The earliest flight 05:15
  • The latest flight 19:39
  • Distance 8475 ml

The cheapest months to travel to Sydney are january (from 634 $), february (from 649 $), november (from 688 $).

The most expensive months are december (from 1 276 $), november (from 688 $), february (from 649 $).

What is the lowest airfare Austin to Sydney?

The cheapest plane ticket found by our users is $634. This airfare is for economy class on one-way UA656 flight by United Airlines for January 22, 2025 which leaves Austin-Bergstrom Intl in Austin at 07:00 am and arrives at Sydney Kingsford Smith at 06:20.

Economy class
$634
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Austin — Sydney is served by 8 regular airlines . Most of the flights on this route are operated by Qatar Airways - 6 departures per week at the price of from $ 1646 . And the most expensive tickets are offered by Air Canada airline - from $ 5646.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 105 flights with layovers on the route. The fastest connecting flight is UA1326 by United Airlines takes 20h 5m and the cheapest is UA656 by United Airlines for $634.

  • QR - Qatar Airways
    from $1646
    Find
  • AC - Air Canada
    from $649
    Find
  • AS - Alaska Airlines
    from $689
    Find
  • IB - Iberia
    from $1493
    Find
  • UA - United Airlines
    from $634
    Find
  • NZ - Air New Zealand Limited
    from $1076
    Find
  • SQ - Singapore Airlines
    from $1293
    Find
  • BA - British Airways
    from $1698
    Find
See more connecting flights

Airports

You can fly from Austin to Sydney from 3 airports (Austin-Bergstrom Intl, Austin, Camp Maybry AHP).

Austin airports

  • Austin-Bergstrom Intl-AUS
    from $634
    Find
  • Austin-ASQ
    Find
  • Camp Maybry AHP-MMR
    Find

Sydney airports

  • Bankstown-BWU
    Find
  • Palm Beach SPB-LBH
    Find
  • Rose Bay-RSE
    Find
  • Kingsford Smith-SYD
    Find
  • Sydney West-SWZ
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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