United Airlines Houston to Sydney Flights

Cheapflightsplus.com will find cheap United Airlines flights from Houston to Sydney. Compare airline ticket prices and book air tickets starting from $839 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Houston (TX) — Sydney by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in april: one-way - $839, two-way – $1439.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
8:25 pm — 7:00 am
+2 days
8:25 pm — 7:00 am UA101 United Airlines
Houston — Sydney
17h 35m
Find flight
from$839
11:55 am — 6:35 am
+2 days
11:55 am — 1:20 pm UA606 United Airlines
Houston — Dallas
7h 5m stop
8:25 pm — 6:35 am QF8 Qantas
Dallas — Sydney
25h 40m
including layover
Find flight
from$2656
12:20 pm — 6:20 am
+2 days
12:17 pm — 2:50 pm UA1057 United Airlines
Houston — San Francisco
5h 16m stop
8:10 pm — 6:20 am UA829 United Airlines
San Francisco — Sydney
25h
including layover
Find flight
from$928
2:40 pm — 6:20 am
+2 days
2:40 pm — 5:13 pm UA1385 United Airlines
Houston — San Francisco
2h 57m stop
8:10 pm — 6:20 am UA829 United Airlines
San Francisco — Sydney
22h 40m
including layover
Find flight
from$928
3:03 pm — 9:15 am
+2 days
3:03 pm — 5:25 pm UA1253 United Airlines
Houston — San Francisco
5h 30m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
25h 12m
including layover
Find flight
from$1147
4:50 pm — 9:15 am
+2 days
4:50 pm — 7:24 pm UA2379 United Airlines
Houston — San Francisco
3h 31m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
23h 25m
including layover
Find flight
from$1021
4:55 pm — 9:15 am
+2 days
4:55 pm — 7:28 pm UA1521 United Airlines
Houston — San Francisco
3h 27m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
23h 20m
including layover
Find flight
from$1022
5:10 am — 6:20 am
+2 days
5:10 am — 7:41 am UA1041 United Airlines
Houston — San Francisco
12h 29m stop
8:10 pm — 6:20 am UA829 United Airlines
San Francisco — Sydney
32h 10m
including layover
Find flight
from$1028
5:15 pm — 6:35 am
+2 days
5:15 pm — 6:43 pm UA6256 United Airlines
Houston — Dallas
1h 42m stop
8:25 pm — 6:35 am QF8 Qantas
Dallas — Sydney
20h 20m
including layover
Find flight
from$1734
6:10 pm — 9:15 am
+2 days
6:10 pm — 8:44 pm UA2394 United Airlines
Houston — San Francisco
2h 11m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
22h 5m
including layover
Find flight
from$1021
6:35 pm — 6:20 am
+3 days
6:35 pm — 9:05 pm UA2636 United Airlines
Houston — San Francisco
23h 5m stop
8:10 pm — 6:20 am UA829 United Airlines
San Francisco — Sydney
42h 45m
including layover
Find flight
from$967
7:20 am — 6:20 am
+2 days
7:20 am — 9:40 am UA611 United Airlines
Houston — San Francisco
10h 25m stop
8:10 pm — 6:20 am UA829 United Airlines
San Francisco — Sydney
30h
including layover
Find flight
from$928
7:57 pm — 9:05 am
+2 days
10:00 pm — 11:46 pm UA2095 United Airlines
Houston — Los Angeles
45m stop
10:40 pm — 9:05 am UA839 United Airlines
Los Angeles — Sydney
20h 8m
including layover
Find flight
from$1021
8:35 pm — 6:20 am
+3 days
8:35 pm — 11:00 pm UA2313 United Airlines
Houston — San Francisco
21h 10m stop
8:10 pm — 6:20 am UA829 United Airlines
San Francisco — Sydney
40h 45m
including layover
Find flight
from$967
9:40 am — 6:20 am
+2 days
9:40 am — 12:05 pm UA1605 United Airlines
Houston — San Francisco
8h 5m stop
8:10 pm — 6:20 am UA829 United Airlines
San Francisco — Sydney
27h 40m
including layover
Find flight
from$928
10:55 am — 6:20 am
+2 days
10:55 am — 12:40 pm UA2677 United Airlines
Houston — Denver
3h 19m stop
3:59 pm — 5:50 pm UA1300 United Airlines
Denver — San Francisco
2h 20m stop
8:10 pm — 6:20 am UA829 United Airlines
San Francisco — Sydney
26h 25m
including layover
Find flight
from$928
10:55 am — 6:20 am
+2 days
10:55 am — 12:40 pm UA2677 United Airlines
Houston — Denver
54m stop
1:34 pm — 3:25 pm UA304 United Airlines
Denver — San Francisco
4h 45m stop
8:10 pm — 6:20 am UA829 United Airlines
San Francisco — Sydney
26h 25m
including layover
Find flight
from$928
12:40 pm — 6:20 am
+2 days
12:40 pm — 2:26 pm UA1333 United Airlines
Houston — Denver
1h 33m stop
3:59 pm — 5:50 pm UA1300 United Airlines
Denver — San Francisco
2h 20m stop
8:10 pm — 6:20 am UA829 United Airlines
San Francisco — Sydney
24h 40m
including layover
Find flight
from$928
2:50 pm — 6:20 am
+2 days
2:50 pm — 4:32 pm UA241 United Airlines
Houston — Denver
48m stop
5:20 pm — 7:11 pm UA1076 United Airlines
Denver — San Francisco
59m stop
8:10 pm — 6:20 am UA829 United Airlines
San Francisco — Sydney
22h 30m
including layover
Find flight
from$928
3:03 pm — 9:05 am
+2 days
3:03 pm — 5:25 pm UA1253 United Airlines
Houston — San Francisco
2h 15m stop
7:40 pm — 9:11 pm UA2409 United Airlines
San Francisco — Los Angeles
1h 29m stop
10:40 pm — 9:05 am UA839 United Airlines
Los Angeles — Sydney
25h 2m
including layover
Find flight
from$1147
9:47 am — 6:20 am
+2 days
9:47 am — 11:33 am UA2358 United Airlines
Houston — Denver
2h 1m stop
1:34 pm — 3:25 pm UA304 United Airlines
Denver — San Francisco
4h 45m stop
8:10 pm — 6:20 am UA829 United Airlines
San Francisco — Sydney
27h 33m
including layover
Find flight
from$928
*Departure and arrival times are local. Last updated on 04/19/2025

Flight Information

There is 1 flight by United Airlines from Houston to Sydney every week with departures from Hobby, George Bush, Andrau Airpark, Marriot Astrodome Heliport, David Wayne Hooks, Ellington Field, West Houston, Central Bus. District, Greenway Plaza H/P, Transco Twr Galleria, Park Ten Heliport, Westchase Hilton H/P, Woodlawns, Houston Municipal, Spaceland. All flights arrive at Kingsford Smith, Bankstown, Palm Beach SPB, Rose Bay, Sydney West.

Departures start from 10:00 am to 9:59 pm. Nonstop flight is 17h 35m. The time difference between Houston and Sydney is 4h.

  • The fastest flight 17h 35m
  • Average flight time 17h 35m
  • The earliest flight 10:00 am
  • The latest flight 9:59 pm
  • Distance 8592 ml

The cheapest months for traveling to Sydney are april (from 839 $), january (from 928 $), february (from 967 $).

The most expensive and popular months are november (from 1 140 $), december (from 1 038 $), february (from 967 $).

The cheapest flight by United Airlines that our users were able to find is $839. This airfare is economy class on one-way UA101 flight for April 20, 2025 leaving George Bush in Houston at 8:25 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 1 airline carriers between Houston and Sydney. Please review schedules and prices from the most popular airlines to find the best airfare deals from Houston to Sydney.

Nonstop flights

There are 1 direct flights every day from Houston. Airlines and fares are below:

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

  • NZ - Air New Zealand Limited
    from $1109
    Find
See more connecting flights

How to book an air 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 airfare.
  • 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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