United flights from Houston to Sydney from $ 1,440*
More United deals on Houston (IAH) to Sydney (SYD) flights
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Houston (IAH)to
Sydney (SYD)
08/03/25 - 08/13/25
Roundtrip
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Economy
from
$ 1,454*
Viewed: 21 hours ago
Houston (IAH)to
Sydney (SYD)
07/09/25 - 07/21/25
Roundtrip
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Economy
from
$ 1,454*
Viewed: 1 day ago
Houston (IAH)to
Sydney (SYD)
07/01/25 - 07/13/25
Roundtrip
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Economy
from
$ 1,454*
Viewed: 1 day ago
Houston (IAH)to
Sydney (SYD)
05/13/25 - 05/28/25
Roundtrip
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Economy
from
$ 1,454*
Viewed: 23 hours ago
Houston (IAH)to
Sydney (SYD)
06/08/25 - 06/15/25
Roundtrip
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Economy
from
$ 1,454*
Viewed: 1 day ago
Houston (IAH)to
Sydney (SYD)
06/29/25 - 07/09/25
Roundtrip
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Economy
from
$ 1,455*
Viewed: 1 hour ago
Houston (IAH)to
Sydney (SYD)
05/11/25 - 05/18/25
Roundtrip
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Economy
from
$ 1,455*
Viewed: 6 hours ago
Houston (IAH)to
Sydney (SYD)
04/27/25 - 05/06/25
Roundtrip
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Economy
from
$ 1,455*
Viewed: 8 hours ago
Houston (IAH)to
Sydney (SYD)
06/11/25 - 06/25/25
Roundtrip
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Economy
from
$ 1,455*
Viewed: 5 hours ago
Houston (IAH)to
Sydney (SYD)
11/21/25 - 11/30/25
Roundtrip
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Economy
from
$ 1,490*
Viewed: 1 day ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.
