The cheapest times to fly from PER to IAH are

  • January 22nd to March 18th
  • May 7th to June 17th (except the week of May 28th)
  • July 30th to September 16th
  • October 15th to November 25th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from PER to IAH is late August to early September. Prices can be as high as $4232 for Thursday flights during early January, or as low as $721 for Sunday flights around late August to early September.


When to Fly to Houston

Flying from Perth (PER) to Houston, TX (IAH) will usually cost between $817 to $1925 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late August to early September with an average ticket price of $887. Due to high demand the most expensive time to fly is early January, with an average price of $2131. Planning your trip to low-cost times can easily save you $1244 on economy flights and even more on first-class flights. Generally, any price below $1211 can be considered a good price for a round-trip PER to IAH flight.

See below for a graph of average weekly prices for the PER to IAH route. All prices are for round-trip tickets in USD.

PER to IAH Flight Prices

Compared to other flights, the PER to IAH flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Perth. The average price per mile (for a direct flight) is $0.07, which is far below average.


Flight Prices by Day of the Week

Sunday is usually the cheapest day to depart and return on this flight. Thursdays are the most expensive days to fly to Houston, and Wednesdays are the most expensive days to return to Perth. Selecting flights on the least expensive days could save you up to $163 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Sunday and returning a week later will cost an average of $1099. Return trip prices are from the IAH to PER flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from PER to IAH can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 20 hour 2 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from PER to IAH while comparing.

Destination alternative #1: Austin – Bergstrom International Airport (AUS) in Austin, TX

  • 140 miles (225 km) away from IAH
  • Usually 15.61% less expensive than IAH
  • 2-layover flights available

See PER to AUS flights


Flight Hacking PER to IAH

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from PER to IAH — but Champion Traveler does!

Hack #1: Hong Kong (PER > HKG > IAH)

  • Price for both tickets: $1065
  • Average savings: $147 (12.1%)

See PER to LAX flights

Hack #2: Los Angeles, CA (PER > LAX > IAH)

  • Price for both tickets: $1096
  • Average savings: $116 (9.54%)

See PER to HKG flights


Flight Questions Answered

Still have questions about flying from PER to IAH? We’ve got answers.

Which airlines fly this route?

You can find 19 major airlines flying this route most often: Air Canada, Air New Zealand, Air Tahiti Nui, Alaska, American, ANA, Austrian, Cathay Pacific, China Southern, Delta, Emirates, JAL, Qantas, Qatar Airways, Singapore Airlines, THAI, Turkish Airlines, United, Virgin Australia, and potentially more during busy seasons.

How far away is it from George Bush Intercontinental/Houston Airport to Perth International Airport?

The distance between the two airports is roughly 10581 miles or 17028 kilometers.

How long does it take to fly from PER to IAH?

The real-world flight time for a nonstop PER to IAH flight is about 20 hour 2 minutes.

How many flights go between Perth and Houston, TX?

It depends on the day of the week and the date, but a typical day might have around 57 available flights from PER to IAH.


Airport Location Info


Departing Airport

Origination code PER
Origination airport name Perth International Airport
City Perth
Country Australia
Latitude -31.9
Longitude 116

Return Airport

Destination code IAH
Destination airport name George Bush Intercontinental/Houston Airport
City Houston, TX
Country the United States
Latitude 30
Longitude -95.3


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.