Cheapest return flights from Houston (HOU) to Sydney (SYD), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
12 Aug 18 Aug Frontier Airlines
18 Aug 25 Aug Frontier Airlines
17 Aug 24 Aug Frontier Airlines
23 Aug 07 Sep Frontier Airlines
15 Aug 22 Aug Frontier Airlines
12 Aug 16 Aug Frontier Airlines
25 Aug 03 Sep Frontier Airlines
02 Aug 09 Aug Frontier Airlines
23 Aug 30 Aug Frontier Airlines
27 Aug 03 Sep Frontier Airlines
Powered by

deals for one-way flights from Houston to Sydney in August.

Book a cheap hotel in Sydney

Cheap car rent in Sydney Intl

Updated Jul 4, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.