$784 Find Cheap Flights from Houston to Australia – Compare and Save

The cheapest ticket to Australia from Houston found in the last 5 days was to Sydney, at $2,778 return. The most popular route is from Houston George Bush Intcntl Airport (IAH) to Sydney (SYD), and the cheapest return airline ticket found on this route in the last 5 days was $2,778.

The cheapest time of day to fly to Australia is generally at night, when retur flights cost $2,140 on average. The most expensive time of day to fly to Australia is generally at night, which is peak travel time and where the average cost of a ticket is $2,140.

The cheapest month for flights from Houston to Australia is November, when tickets cost $1,697 (return) on average. On the other hand, the most expensive months are July and December, when the average cost of return tickets is $2,602 and $2,476 respectively.

To get a below-average price on a flight from Houston to Australia, you should book around 3 weeks before departure, which saves you about 33% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

The duration of a flight to Australia depends on your arrival airport. The shortest routes to Australia from Houston are to Sydney, which takes 17h 35m, Melbourne, which takes 20h 10m, and Brisbane, which takes 21h 58m.

There are 2 cabin class options for the route. These are Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.