Houston (IAH) to Sydney (SYD) flight deal in premium economy from $4,255

Sunday, December 20th, 2026

9 round-trip options

Returning
Fri, Dec 25, 20265 Day Trip
$6,539 USD
Returning
Sat, Dec 26, 20266 Day Trip
$6,759 USD
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Sun, Dec 27, 20267 Day Trip
$6,568 USD
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Mon, Dec 28, 20268 Day Trip
$6,283 USD
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Tue, Dec 29, 20269 Day Trip
$6,567 USD
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Wed, Dec 30, 202610 Day Trip
$6,862 USD
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Thu, Dec 31, 202611 Day Trip
$6,912 USD
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Sat, Jan 2, 202713 Day Trip
$7,522 USD
Returning
Sun, Jan 3, 202714 Day Trip
$7,522 USD