Cheap Flights from Houston, TX to Sydney from $546

Return flight: Sydney – Houston

On Cheapflightsplus.com you will find 843 connecting flights from Houston to Sydney. You can compare airfare deals from 30 airlines and multiple travel sites from $546, book and save on cheap plane tickets and last minute offers. Also check out HOU-SYD flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Houston 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: $546 (one-way), $936 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Houston 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
05:45 — 07:30
+2 days
05:45 — 07:06 NK801 Spirit Airlines
Houston — Los Angeles
15h 4m stop
23:10 — 07:30 QF12 Qantas
Los Angeles — Sydney
33h 45m
including layover
Find flight
from$592
08:57 — 07:30
+2 days
08:57 — 10:37 NK2083 Spirit Airlines
Houston — Los Angeles
12h 33m stop
23:10 — 07:30 QF12 Qantas
Los Angeles — Sydney
31h 33m
including layover
Find flight
from$607
10:00 — 08:00
+2 days
09:35 — 11:31 UA469 United Airlines
Houston — Los Angeles
11h 6m stop
22:40 — 09:05 UA839 United Airlines
Los Angeles — Sydney
30h
including layover
Find flight
from$849
10:30 — 09:00
+2 days
10:15 — 14:20 ZG15 Grozny Avia
Houston — Tokyo
7h 40m stop
22:00 — 09:00 QF60 Qantas
Tokyo — Sydney
31h 30m
including layover
Find flight
from$902
10:30 — 18:00
+2 days
10:30 — 14:20 ZG15 Grozny Avia
Houston — Tokyo
16h 35m stop
06:55 — 18:00 QF26 Qantas
Tokyo — Sydney
40h 30m
including layover
Find flight
from$912
11:56 — 07:30
+2 days
11:24 — 13:15 F91755 Frontier Airlines
Houston — Los Angeles
9h 47m stop
23:10 — 07:30 QF12 Qantas
Los Angeles — Sydney
28h 34m
including layover
Find flight
from$610
15:37 — 07:55
+2 days
15:37 — 17:47 UA334 United Airlines
Houston — San Francisco
5h 13m stop
23:00 — 06:55 UA863 United Airlines
San Francisco — Sydney
24h 18m
including layover
Find flight
from$917
17:12 — 07:30
+2 days
17:12 — 18:48 QF3244 Qantas
Houston — Los Angeles
4h 22m stop
23:10 — 07:30 QF12 Qantas
Los Angeles — Sydney
23h 18m
including layover
Find flight
from$910
17:30 — 08:05
+2 days
17:30 — 19:08 QF3244 Qantas
Houston — Los Angeles
4h 2m stop
23:10 — 08:05 QF4112 Qantas
Los Angeles — Sydney
22h 35m
including layover
Find flight
from$830
18:35 — 08:00
+2 days
18:35 — 20:12 UA1381 United Airlines
Houston — Los Angeles
2h 33m stop
22:45 — 07:00 UA839 United Airlines
Los Angeles — Sydney
21h 25m
including layover
Find flight
from$849
19:44 — 07:05
+2 days
19:44 — 21:34 QF3108 Qantas
Houston — Los Angeles
1h 41m stop
22:50 — 07:05 QF4112 Qantas
Los Angeles — Sydney
20h 21m
including layover
Find flight
from$853
21:05 — 07:30
+3 days
20:48 — 22:30 NK2168 Spirit Airlines
Houston — Los Angeles
24h 24m stop
23:10 — 07:30 QF12 Qantas
Los Angeles — Sydney
43h 25m
including layover
Find flight
from$607
21:51 — 07:55
+3 days
21:51 — 23:59 UA445 United Airlines
Houston — San Francisco
23h 1m stop
23:00 — 06:55 UA863 United Airlines
San Francisco — Sydney
42h 4m
including layover
Find flight
from$854
22:03 — 08:00
+3 days
22:03 — 23:36 UA1851 United Airlines
Houston — Los Angeles
23h 9m stop
22:45 — 07:00 UA839 United Airlines
Los Angeles — Sydney
41h 57m
including layover
Find flight
from$854
23:02 — 07:30
+3 days
23:02 — 00:25 NK2395 Spirit Airlines
Houston — Los Angeles
21h 45m stop
23:10 — 07:30 QF12 Qantas
Los Angeles — Sydney
40h 28m
including layover
Find flight
from$593
*Departure and arrival times - local. Updated on September 18, 2025

Flight Information

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

Distance between Houston and Sydney is 13827 miles. Time difference between the cities is 4h. Airplanes depart 01:10 to 23:15 from 15 Houston airports and arrive 01:10 to 23:15 to 5 Sydney airports. Average flight time is 34h 10m.

  • The fastest flight 19h 27m
  • Average flight time 34h 10m
  • The earliest flight 01:10
  • The latest flight 23:15
  • Distance 8592 ml

The cheapest months to travel to Sydney are august (from 531 $), july (from 562 $), june (from 583 $).

The most expensive months are january (from 1 505 $), november (from 1 115 $), december (from 1 029 $).

What is the lowest airfare Houston to Sydney?

The cheapest plane ticket found by our users is $546. This airfare is for economy class on one-way F91755 flight by Frontier Airlines for August 8, 2025 which leaves George Bush in Houston at 11:56 am and arrives at Sydney Kingsford Smith at 11:45.

Economy class
$546
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Business class
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First class
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Popular Airlines on the Route

The flight Houston — Sydney is served by 30 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Japan Airlines - JAL - 5 departures per week at the price of from $ 1518 . And the most expensive tickets are offered by All Nippon Airways airline - from $ 9877.

Direct flights

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

Connecting Flights

There are 843 flights with layovers on the route. The fastest connecting flight is QF4590 by Qantas takes 19h 27m and the cheapest is F91755 by Frontier Airlines for $546.

  • JL - Japan Airlines - JAL
    from $1518
    Find
  • FJ - Air Pacific
    from $586
    Find
  • UA - United Airlines
    from $849
    Find
  • NZ - Air New Zealand Limited
    from $952
    Find
  • BR - EVA Airways Corporation
    from $776
    Find
  • QF - Qantas
    from $830
    Find
  • KE - Korean Air
    from $1691
    Find
  • WS - WestJet
    from $639
    Find
  • CA - Air China Limited
    from $1401
    Find
  • KL - KLM
    from $1513
    Find
  • QR - Qatar Airways
    from $1531
    Find
  • AC - Air Canada
    from $854
    Find
See more connecting flights

Airports

You can fly from Houston to Sydney from 15 airports (Ellington Field, West Houston, Hobby, Park Ten Heliport, Andrau Airpark, George Bush, Greenway Plaza H/P, David Wayne Hooks, Transco Twr Galleria, Westchase Hilton H/P, Spaceland, Woodlawns, Marriot Astrodome Heliport, Central Bus. District, Houston Municipal).

Houston airports

  • Ellington Field-EFD
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  • West Houston-IWS
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  • Hobby-HOU
    from $1179
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  • Park Ten Heliport-JPT
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  • Andrau Airpark-AAP
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  • George Bush-IAH
    from $546
    Find
  • Greenway Plaza H/P-JGP
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  • David Wayne Hooks-DWH
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  • Transco Twr Galleria-JGQ
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  • Westchase Hilton H/P-JWH
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  • Spaceland-SPX
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  • Woodlawns-JWL
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  • Marriot Astrodome Heliport-JMA
    Find
  • Central Bus. District-JDX
    Find
  • Houston Municipal-SGR
    Find

Sydney airports

  • Bankstown-BWU
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  • Palm Beach SPB-LBH
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  • Rose Bay-RSE
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  • 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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