United Airlines Denver to Sydney Flights

Return flight: Sydney – Denver

Cheapflightsplus.com will find cheap United Airlines flights from Denver to Sydney. Compare airline ticket prices and book air tickets starting from $315 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 Denver (CO) — 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 may: one-way - $315, two-way – $540.
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Below is a detailed 2024 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
12:40 pm — 7:00 am
+2 days
12:40 pm — 3:53 pm UA545 United Airlines
Denver — Houston
4h 37m stop
8:30 pm — 7:00 am UA101 United Airlines
Houston — Sydney
24h 20m
including layover
Find flight
from$637
12:47 pm — 7:45 am
+2 days
12:47 pm — 2:12 pm UA1216 United Airlines
Denver — Los Angeles
8h 28m stop
10:40 pm — 7:45 am UA839 United Airlines
Los Angeles — Sydney
25h 58m
including layover
Find flight
from$717
5:40 pm — 9:05 am
+2 days
5:40 pm — 7:27 pm UA737 United Airlines
Denver — San Francisco
3h 38m stop
11:05 pm — 9:05 am UA863 United Airlines
San Francisco — Sydney
21h 25m
including layover
Find flight
from$637
9:47 am — 6:10 am
+2 days
9:47 am — 11:28 am UA268 United Airlines
Denver — San Francisco
9h 7m stop
8:35 pm — 6:10 am QF74 Qantas
San Francisco — Sydney
26h 23m
including layover
Find flight
from$1120
9:54 am — 6:05 am
+2 days
9:54 am — 12:55 pm UA5404 United Airlines
Denver — Dallas
7h stop
7:55 pm — 6:05 am QF8 Qantas
Dallas — Sydney
26h 11m
including layover
Find flight
from$1122
0:47 am — 6:05 am
+2 days
0:47 am — 6:30 am UA322 United Airlines
Denver — New York
2h 10m stop
8:40 am — 10:11 am AC705 Air Canada
New York — Toronto
2h 4m stop
12:15 pm — 2:42 pm QF4478 Qantas
Toronto — Sydney
36h 18m
including layover
Find flight
from$1055
10:18 pm — 7:45 pm
+2 days
10:18 pm — 11:13 pm UA611 United Airlines
Denver — Las Vegas
2h 32m stop
1:45 am — 6:10 am HA17 Hawaiian Airlines
Las Vegas — Honolulu
5h 50m stop
12:00 pm — 7:45 pm HA451 Hawaiian Airlines
Honolulu — Sydney
27h 27m
including layover
Find flight
from$568
10:30 pm — 7:45 pm
+2 days
10:30 pm — 11:55 pm UA1409 United Airlines
Denver — Los Angeles
7h 5m stop
7:00 am — 11:00 am HA1 Hawaiian Airlines
Los Angeles — Honolulu
1h stop
12:00 pm — 7:45 pm HA451 Hawaiian Airlines
Honolulu — Sydney
27h 15m
including layover
Find flight
from$327
11:20 am — 3:45 pm
+2 days
11:20 am — 1:22 pm UA587 United Airlines
Denver — Seattle
4h 31m stop
5:53 pm — 10:25 pm AS893 Alaska Airlines
Seattle — Honolulu
10h stop
8:25 am — 3:45 pm JQ4 Jetstar Airways
Honolulu — Sydney
34h 25m
including layover
Find flight
from$582
11:55 am — 8:45 pm
+2 days
11:55 am — 1:42 pm UA264 United Airlines
Denver — San Francisco
2h 23m stop
4:05 pm — 7:15 pm JL1 Japan Airlines - JAL
San Francisco — Tokyo
4h 50m stop
0:05 am — 6:15 am JL35 Japan Airlines - JAL
Tokyo — Sydney
39h 50m
including layover
Find flight
from$622
1:05 pm — 7:45 pm
+2 days
1:05 pm — 2:34 pm UA1216 United Airlines
Denver — Los Angeles
2h 26m stop
5:00 pm — 9:00 pm HA9 Hawaiian Airlines
Los Angeles — Honolulu
15h stop
12:00 pm — 7:45 pm HA451 Hawaiian Airlines
Honolulu — Sydney
36h 40m
including layover
Find flight
from$346
1:05 pm — 3:45 pm
+2 days
1:05 pm — 2:34 pm UA1216 United Airlines
Denver — Los Angeles
2h 26m stop
5:00 pm — 9:00 pm HA9 Hawaiian Airlines
Los Angeles — Honolulu
11h 25m stop
8:25 am — 3:45 pm JQ4 Jetstar Airways
Honolulu — Sydney
32h 40m
including layover
Find flight
from$566
2:00 pm — 3:45 pm
+2 days
2:00 pm — 3:44 pm UA733 United Airlines
Denver — San Francisco
2h 43m stop
6:27 pm — 9:59 pm UA1670 United Airlines
San Francisco — Honolulu
10h 26m stop
8:25 am — 3:45 pm JQ4 Jetstar Airways
Honolulu — Sydney
31h 45m
including layover
Find flight
from$391
2:03 pm — 9:05 am
+2 days
2:03 pm — 3:33 pm UA744 United Airlines
Denver — Los Angeles
2h 27m stop
6:00 pm — 7:23 pm UA481 United Airlines
Los Angeles — San Francisco
3h 42m stop
11:05 pm — 9:05 am UA863 United Airlines
San Francisco — Sydney
25h 2m
including layover
Find flight
from$632
3:13 pm — 8:10 am
+3 days
3:13 pm — 4:57 pm UA735 United Airlines
Denver — San Francisco
2h 3m stop
7:00 pm — 8:35 pm AS1938 Alaska Airlines
San Francisco — Los Angeles
3h 20m stop
11:55 pm — 5:00 am MF858 Xiamen Airlines
Los Angeles — Sydney
46h 57m
including layover
Find flight
from$464
3:35 pm — 7:45 pm
+2 days
3:35 pm — 5:08 pm UA1591 United Airlines
Denver — Sacramento
13h 52m stop
7:00 am — 10:55 am HA19 Hawaiian Airlines
Sacramento — Honolulu
1h 5m stop
12:00 pm — 7:45 pm HA451 Hawaiian Airlines
Honolulu — Sydney
34h 10m
including layover
Find flight
from$455
4:10 pm — 9:05 am
+2 days
4:10 pm — 5:06 pm UA775 United Airlines
Denver — Las Vegas
1h 15m stop
6:21 pm — 7:55 pm UA1647 United Airlines
Las Vegas — San Francisco
3h 10m stop
11:05 pm — 9:05 am UA863 United Airlines
San Francisco — Sydney
22h 55m
including layover
Find flight
from$632
4:10 pm — 8:50 am
+2 days
4:10 pm — 5:06 pm UA775 United Airlines
Denver — Las Vegas
1h 47m stop
6:53 pm — 8:05 pm UA584 United Airlines
Las Vegas — Los Angeles
2h 40m stop
10:45 pm — 8:50 am UA839 United Airlines
Los Angeles — Sydney
22h 40m
including layover
Find flight
from$632
5:40 pm — 8:50 am
+2 days
5:40 pm — 7:27 pm UA737 United Airlines
Denver — San Francisco
33m stop
8:00 pm — 9:47 pm UA5799 United Airlines
San Francisco — Los Angeles
58m stop
10:45 pm — 8:50 am UA839 United Airlines
Los Angeles — Sydney
21h 10m
including layover
Find flight
from$632
6:55 pm — 7:45 pm
+3 days
6:55 pm — 8:36 pm UA257 United Airlines
Denver — San Francisco
13h 19m stop
9:55 am — 1:30 pm HA41 Hawaiian Airlines
San Francisco — Kahului
3h 25m stop
4:55 pm — 5:35 pm HA295 Hawaiian Airlines
Kahului — Sydney
54h 50m
including layover
Find flight
from$315
6:55 pm — 9:45 am
+3 days
6:55 pm — 8:36 pm UA257 United Airlines
Denver — San Francisco
11h 59m stop
8:35 am — 12:20 pm HA11 Hawaiian Airlines
San Francisco — Honolulu
2h 10m stop
2:30 pm — 8:30 pm HA443 Hawaiian Airlines
Honolulu — Sydney
44h 50m
including layover
Find flight
from$379
7:25 pm — 7:45 pm
+3 days
7:25 pm — 9:02 pm UA2122 United Airlines
Denver — San Jose
10h 3m stop
7:05 am — 10:40 am HA45 Hawaiian Airlines
San Jose — Kahului
11h 29m stop
10:09 pm — 10:43 pm HA555 Hawaiian Airlines
Kahului — Sydney
54h 20m
including layover
Find flight
from$350
7:25 pm — 7:45 pm
+3 days
7:25 pm — 9:02 pm UA2122 United Airlines
Denver — San Jose
12h 3m stop
9:05 am — 12:55 pm HA43 Hawaiian Airlines
San Jose — Honolulu
23h 5m stop
12:00 pm — 7:45 pm HA451 Hawaiian Airlines
Honolulu — Sydney
54h 20m
including layover
Find flight
from$357
8:03 am — 7:45 pm
+2 days
8:03 am — 9:29 am UA1093 United Airlines
Denver — Los Angeles
7h 31m stop
5:00 pm — 9:00 pm HA9 Hawaiian Airlines
Los Angeles — Honolulu
15h stop
12:00 pm — 7:45 pm HA451 Hawaiian Airlines
Honolulu — Sydney
41h 42m
including layover
Find flight
from$321
8:08 am — 3:45 pm
+2 days
8:08 am — 9:53 am UA598 United Airlines
Denver — Portland
4h 10m stop
2:03 pm — 3:50 pm UA2054 United Airlines
Portland — San Francisco
2h 37m stop
6:27 pm — 9:59 pm UA1670 United Airlines
San Francisco — Sydney
37h 37m
including layover
Find flight
from$378
*Departure and arrival times are local. Last updated on 05/14/2024

Flight Information

There are 189 flights by United Airlines from Denver to Sydney every week with departures from Denver International and Arapahoe Co. All flights arrive at Kingsford Smith, Bankstown, Palm Beach SPB, Rose Bay, Sydney West.

Departures start from 0:47 am to 9:54 am. Nonstop flight is 18h 28m. The time difference between Denver and Sydney is 5h.

  • The fastest flight 18h 28m
  • Average flight time 28h 20m
  • The earliest flight 0:47 am
  • The latest flight 9:54 am
  • Distance 8354 ml

The cheapest flight by United Airlines that our users were able to find is $315. This airfare is economy class on one-way UA257 flight for December 1, 2018 leaving Denver International in Denver at 6:55 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 14 airline carriers between Denver and Sydney. Please review schedules and prices from the most popular airlines to find the best airfare deals from Denver to Sydney.

Nonstop flights

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

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Connecting Flights

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

  • from $639
    Find
  • from $1055
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  • from $314
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  • from $692
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  • QR - Qatar Airways
    from $980
    Find
  • JL - Japan Airlines - JAL
    from $989
    Find
  • DI - Norwegian UK
    from $574
    Find
  • EK - Emirates
    from $1034
    Find
  • NZ - Air New Zealand Limited
    from $760
    Find
  • AS - Alaska Airlines
    from $520
    Find
  • F9 - Frontier Airlines
    from $304
    Find
See more connecting flights

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  • 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.

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