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

Friday, December 18th, 2026

9 round-trip options

Returning
Wed, Dec 23, 20265 Day Trip
$6,539 USD
Returning
Thu, Dec 24, 20266 Day Trip
$6,809 USD
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Fri, Dec 25, 20267 Day Trip
$6,383 USD
Returning
Sat, Dec 26, 20268 Day Trip
$6,393 USD
Returning
Sun, Dec 27, 20269 Day Trip
$6,617 USD
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Mon, Dec 28, 202610 Day Trip
$6,332 USD
Returning
Tue, Dec 29, 202611 Day Trip
$6,342 USD
Returning
Thu, Dec 31, 202613 Day Trip
$6,962 USD
Returning
Fri, Jan 1, 202714 Day Trip
$7,572 USD