Houston (IAH) to Sydney (SYD) flight deal in premium economy from $4,255
$4,885 USD
-13%$4,255 USD
Verified 1 day agoAugust 2026
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27$4,27028$4,27029$4,27030$4,32031$8,0821$5,0602$5,3503$4,2694$5,9035$4,2696$4,3197$5,0598$5,0599$4,26910$4,26911$4,26912$4,26913$4,31914$5,05915$5,05916$4,26917$4,26918$4,27019$4,26920$4,31921$5,95422$5,06023$5,90424$5,90425$5,90426$5,90327$5,05928$4,31929$4,32030$4,27031$4,2701$4,2702$4,2703$4,3204$4,3205$4,3206$4,270
Good Availability
48% of dates checked are available within 10% of the lowest price
Thursday, August 13th, 2026
10 round-trip options
Returning
Tue, Aug 18, 2026•5 Day Trip
$4,971 USD
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Wed, Aug 19, 2026•6 Day Trip
$4,971 USD
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Thu, Aug 20, 2026•7 Day Trip
$4,370 USD
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Fri, Aug 21, 2026•8 Day Trip
$4,370 USD
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Sat, Aug 22, 2026•9 Day Trip
$4,369 USD
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Sun, Aug 23, 2026•10 Day Trip
$4,319 USD
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Mon, Aug 24, 2026•11 Day Trip
$4,319 USD
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Tue, Aug 25, 2026•12 Day Trip
$4,319 USD
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Wed, Aug 26, 2026•13 Day Trip
$4,320 USD
Returning
Thu, Aug 27, 2026•14 Day Trip
$4,370 USD