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Cheap Flights from Sydney to Houston George Bush Intercntl.

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      Travellers and cabin class, 1 Adult, Economy

      Compare Sydney to Houston George Bush Intercntl. flight deals

      Find the cheapest month or even day of the year to fly to Houston George Bush Intercntl.

      Book the best Houston George Bush Intercntl. fare with no extra fees

      Flight deals from Sydney to Houston George Bush Intercntl.

      Looking for a cheap last-minute deal or the best return flight from Sydney Airport to Houston George Bush Intercntl. Airport? If you want to travel next month, return fares start from R 16,012. Find the lowest prices on one-way and return tickets right here.
      Houston.R 10,338 per passenger.Departing Tue, 27 Oct.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Sydney on Tue, 27 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 10,338, select.
      Houston.R 11,152 per passenger.Departing Wed, 10 Mar.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sydney on Wed, 10 Mar, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 11,152, select.
      Houston.R 11,167 per passenger.Departing Mon, 2 Nov.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sydney on Mon, 2 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 11,167, select.
      Houston.R 11,179 per passenger.Departing Wed, 10 Feb.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sydney on Wed, 10 Feb, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 11,179, select.
      Houston.R 11,350 per passenger.Departing Tue, 22 Sep.One-way flight with Qantas.Outbound indirect flight with Qantas, departs from Sydney on Tue, 22 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 11,350, select.
      Houston.R 11,452 per passenger.Departing Mon, 31 May.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sydney on Mon, 31 May, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 11,452, select.
      Houston.R 11,508 per passenger.Departing Wed, 2 Jun.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sydney on Wed, 2 Jun, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 11,508, select.
      Houston.R 11,550 per passenger.Departing Wed, 27 Jan.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sydney on Wed, 27 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 11,550, select.
      Houston.R 11,604 per passenger.Departing Wed, 21 Apr.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sydney on Wed, 21 Apr, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 11,604, select.
      Houston.R 11,670 per passenger.Departing Fri, 14 Aug.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Sydney on Fri, 14 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 11,670, select.
      Houston.R 13,397 per passenger.Departing Wed, 2 Dec.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sydney on Wed, 2 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 13,397, select.
      Houston.R 14,668 per passenger.Departing Mon, 20 Jul.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sydney on Mon, 20 Jul, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 14,668, select.
      Houston.R 17,059 per passenger.Departing Thu, 12 Nov.One-way flight with United.Outbound direct flight with United departs from Sydney on Thu, 12 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 17,059, select.
      Houston.R 17,087 per passenger.Departing Wed, 10 Mar.One-way flight with United.Outbound direct flight with United departs from Sydney on Wed, 10 Mar, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 17,087, select.
      Houston.R 17,088 per passenger.Departing Wed, 3 Feb.One-way flight with United.Outbound direct flight with United departs from Sydney on Wed, 3 Feb, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 17,088, select.
      Houston.R 17,109 per passenger.Departing Tue, 27 Oct.One-way flight with United.Outbound direct flight with United departs from Sydney on Tue, 27 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 17,109, select.

      Find the cheapest month to fly from Sydney to Houston George Bush Intercntl.

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Houston George Bush Intercntl. flights are currently cheapest in October.
      Jul
      from R 14,668
      Aug
      from R 11,670
      Sep
      from R 11,350
      Oct
      from R 10,338
      Nov
      from R 11,167
      Dec
      from R 13,397
      Jan
      from R 11,550
      Feb
      from R 11,179
      Mar
      from R 11,152
      Apr
      from R 11,604
      May
      from R 11,452
      Jun
      from R 11,508

      Direct flights from Sydney to Houston George Bush Intercntl.

      Sydney to Houston George Bush Intercntl.: Alternative routes

      Compare routes from Sydney to Houston below. You may find an airport to fly into that's cheaper, faster, or easier than Houston George Bush Intercntl..

      Houston Hobby

      15km from central Houston
      Closest
      from R 17,181
      Search flights

      Houston George Bush Intercntl.

      25km from central Houston
      Cheapest
      from R 10,338
      Search flights

      Houston Ellington Field

      28km from central Houston
      Search flights

      Sydney to Houston: Flight information

      The things to know before you go.
      Cheapest flight foundR 10,338
      Cheapest month to flyOctober
      Average flight time15 hrs, 40 mins
      Most popular airlineLufthansa
      Average flights per week22

      Finding cheap flights from Sydney to Houston George Bush Intercntl.: Frequently asked questions

      The best price we found for a return flight from Sydney to Houston George Bush Intercntl. is R 15,568. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      15 hours and 40 minutes is the average flight time from Sydney to Houston George Bush Intercntl..
      Lufthansa, United and Virgin Australia fly direct from Sydney to Houston George Bush Intercntl..
      As of July 2026, there are 22 flights per week flying from Sydney to Houston George Bush Intercntl..
      The cheapest month to fly from Sydney to Houston George Bush Intercntl. is usually July.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Houston George Bush Intercntl. Airport on Saturday, 18 July 2026.
      Yes – the average flight time is 15 hours and 40 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston George Bush Intercntl. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, American Airlines and United offer the cheapest flight tickets to Houston George Bush Intercntl..

      Travelling from Sydney Airport (SYD) to Houston George Bush Intercntl. Airport (IAH): what you need to know

      • Around 15 hours 30 minutes is how long you'll be travelling on a direct flight from Sydney Airport to Houston George Bush Intercntl. Airport.

      • The timezone in Houston is UTC-6, which is 17 hours behind Sydney.

      • Flights from SYD to IAH start from 11:50 — the earliest with United Airlines. The last service of the day is at 11:50 with United Airlines. In total, you can choose from three weekly Sydney Airport to Houston George Bush Intercntl. Airport flights.

      • Give yourself plenty of time to catch your SYD to IAH flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

      • You'll likely experience bigger queues in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

      • United is your gateway to discovering Houston (and perhaps some other great parts of the United States!). Browse the direct flights from Sydney Airport to Houston George Bush Intercntl. Airport offered by this popular airline.

      • The airline most travellers prefer to fly with on this route is United.

      • United is a leader in on-time performance for SYD to IAH flights, with 84.0% of services arriving as scheduled.

      • Think about adding a stopover when booking your ticket from Sydney Airport to Houston George Bush Intercntl. Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Check out these options between SYD and IAH:

        • Dallas Fort Worth International Airport

        • Los Angeles International Airport

        • Auckland International Airport

      Handy information about Sydney Airport (SYD)

      • When it comes to Sydney Airport's on-time performance, 66% of flights stick to their scheduled arrival time.

      • Sydney Airport is around 8 kilometres from central Sydney. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

      • Taking public transport? You can expect a journey time of around 15 minutes.

      • Get your travels off to a relaxed start by staying near SYD. Whether you're catching an early flight from Sydney Airport to Houston George Bush Intercntl. Airport or just don't want to be rushed, these stays are ideal:

      Arriving at Houston George Bush Intercntl. Airport (IAH)

      Getting from Houston George Bush Intercntl. Airport (IAH) to central Houston

      • The street address for IAH is 16930 JFK Boulevard.

      • From Houston George Bush Intercntl. Airport, Houston is approximately 40 kilometres away. It takes around 30 minutes to reach the centre driving.

      • It'll take around 1 hour 10 minutes to get there by public transport.

      When to fly to Houston George Bush Intercntl. Airport (IAH)

      • July is the most popular month for flights from Sydney Airport to Houston George Bush Intercntl. Airport. For a quieter experience, head to Houston in September.

      • The warmest month in Houston is August, with the temperature ranging between 24ºC (75ºF) and 40ºC (104ºF). Book your flights from Sydney Airport to Houston George Bush Intercntl. Airport in this month if this is the kind of weather you like.

      • January has average temperatures of between 5ºC (41ºF) and 19ºC (66ºF). Look for cheap tickets from SYD to IAH around that time if you like cooler conditions.

      Explore more of the United States

      • You've visited Houston, now it's time to explore other corners of the United States. Journey around 306 kilometres west to San Antonio to check off its top attractions. From San Antonio River Walk to San Antonio River walk and Alamo Plaza, you'll have a full itinerary ahead.

      • Around 370 kilometres north of Houston, Dallas is another essential stop in the United States. Experience this destination's highlights firsthand at Meyerson Symphony Centre, Winspear Opera House and Dallas Museum of Art.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.