Cheapest return flights from Houston to Sydney in January from 849€

AirHint found the following cheapest return flights from Houston (HOU) to Sydney (SYD) in January 2026 (see full year).

Return flights

29 Jan - 27 Feb Spirit Airlines
28 Jan - 04 Feb Frontier Airlines
19 Jan - 01 Feb Frontier Airlines
15 Jan - 01 Feb Zipair
28 Jan - 04 Feb United direct
25 Jan - 17 Feb United
17 Jan - 24 Jan Spirit Airlines
17 Jan - 14 Feb Spirit Airlines
15 Jan - 01 Feb United direct
22 Jan - 28 Jan United direct
17 Jan - 24 Jan United direct

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

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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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