Cheapest return flights from Houston to Sydney in December from 1346€

Best time to book flights for Houston (HOU) to Sydney (SYD) flights at AirHint

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

Return flights

03 Dec - 21 Dec Air New Zealand
01 Dec - 19 Dec Air Canada
25 Dec - 03 Jan Qatar Airways
27 Dec - 03 Jan Qatar Airways

Also check the deals for one-way 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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