Cheapest return flights from Houston to Sydney in December from $1847

AirHint found the following cheapest return flights from Houston (HOU) to Sydney (SYD) in December 2025 (see full year).

Return flights

28 Dec - 11 Jan Air New Zealand
25 Dec - 08 Jan United direct
29 Dec - 11 Jan United direct
24 Dec - 04 Jan United direct
16 Dec - 22 Dec Air New Zealand
19 Dec - 30 Dec Air New Zealand
18 Dec - 08 Jan Hawaiian Airlines
18 Dec - 25 Dec Hawaiian Airlines
16 Dec - 22 Dec United direct
16 Dec - 19 Dec United direct
19 Dec - 30 Dec United direct

Also check the deals for one-way flights from Houston to Sydney in December.

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