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

One-Way flights

11 Nov	Spirit Airlines
25 Nov	Fiji Airways
19 Nov	Hawaiian Airlines
03 Nov	Hawaiian Airlines
20 Nov	WestJet
19 Nov	United	direct
25 Nov	United	direct
11 Nov	United	direct
23 Nov	Delta
20 Nov	United	direct

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

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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Cheapest one-way flights from Houston to Sydney in November from 472€

One-Way flights