Cheapest return flights from Houston to Sydney in May from $1228

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

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

Return flights

30 May - 13 Jun Spirit Airlines
13 May - 26 May Spirit Airlines
10 May - 26 May Fiji Airways
22 May - 08 Jun Frontier Airlines
08 May - 10 May Spirit Airlines
02 May - 05 May Frontier Airlines
03 May - 10 May Zipair
19 May - 08 Jun Spirit Airlines
02 May - 04 May Alaska Airlines
22 May - 07 Jun Air Canada

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

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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