Cheapest one-way flights from Houston to Sydney in December from 648€

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

One-Way flights

10 Dec Hawaiian Airlines
10 Dec United direct
16 Dec Air Canada
16 Dec United direct

Also check the deals for return flights from Houston to Sydney in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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