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SYD - IAH

$435 Find Cheap Flights from Sydney to Houston George Bush Airport - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$740
Typical prices: $1,020-$1,442
American Airlines
Sun 11/4Thu 11/8
SYD - IAH • 1 stop
Cheapest non-stop
$1,709
Typical prices: $1,108-$1,692
United Airlines
Mon 11/19Sun 12/2
SYD - IAH • Non-stop
Nonstop flights
Every day
You can fly direct with United Airlines. Average duration is 15h 40m
Direct flights
+1
Direct flights
+1
When to book
24 weeks
in advance
Our data shows that travelers who book at least 24 weeks in advance save around 20% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 8% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Auckland Intl (AKL)
Cheapest • Avg $1,149 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 19h 40m (one-way)
Insights
Insights
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We hope you love your trip to Houston George Bush Intcntl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Sydney to George Bush Intcntl (SYD-IAH)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sydney to George Bush Intcntl

Wed, Nov 4 - Sun, Nov 8
American Airlines Logo
11:10 am - 2:31 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
20h 21m1 stop Los Angeles
American Airlines Logo
3:19 pm - 9:00 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
24h 41m1 stop Los Angeles
$740American Airlines
Wed, Nov 4 - Sun, Nov 8
American Airlines Logo
11:10 am - 7:20 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
25h 10m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
6:15 pm - 9:00 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
21h 45m2 stops Phoenix Sky Harbor Intl Los Angeles
$740American Airlines
Wed, Nov 4 - Sun, Nov 8
American Airlines Logo
11:10 am - 2:31 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
20h 21m1 stop Los Angeles
American Airlines Logo
2:01 pm - 9:00 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
25h 59m2 stops Dallas/Fort Worth Los Angeles
$740American Airlines
Wed, Nov 4 - Sun, Nov 8
American Airlines Logo
11:10 am - 2:31 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
20h 21m1 stop Los Angeles
American Airlines Logo
3:19 pm - 9:00 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
24h 41m1 stop Los Angeles
$743American Airlines
Wed, Nov 4 - Sun, Nov 8
American Airlines Logo
11:10 am - 2:31 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
20h 21m1 stop Los Angeles
American Airlines Logo
2:01 pm - 9:00 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
25h 59m2 stops Dallas/Fort Worth Los Angeles
$743American Airlines
Wed, Nov 4 - Sun, Nov 8
American Airlines Logo
11:10 am - 7:20 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
25h 10m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
6:15 pm - 9:00 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
21h 45m2 stops Phoenix Sky Harbor Intl Los Angeles
$743American Airlines
Fri, Oct 9 - Fri, Oct 23
American Airlines Logo
10:10 am - 2:53 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
20h 43m1 stop Los Angeles
American Airlines Logo
3:23 pm - 8:05 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
24h 42m1 stop Los Angeles
$851American Airlines
Fri, Oct 9 - Fri, Oct 23
American Airlines Logo
10:10 am - 5:31 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
23h 21m2 stops Los Angeles Phoenix Sky Harbor Intl
American Airlines Logo
6:23 pm - 8:05 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
21h 42m2 stops Phoenix Sky Harbor Intl Los Angeles
$856American Airlines
Wed, Dec 2 - Sun, Dec 6
United Airlines Logo
11:50 am - 10:56 amSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
40h 06m2 stops San Francisco Ontario
United Airlines Logo
8:25 pm - 7:00 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
17h 35mnonstop
$1,294United Airlines
Wed, Dec 2 - Sun, Dec 6
United Airlines Logo
11:50 am - 10:56 amSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
40h 06m2 stops San Francisco Ontario
United Airlines Logo
6:10 pm - 9:20 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
22h 10m1 stop San Francisco
$1,294United Airlines
Booking Insights

Price, demand and travel trends for Sydney to Houston George Bush Intcntl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Sydney to Houston George Bush Intcntl Airport?

Round-trip flights from Sydney to Houston George Bush Intcntl Airport typically range from $1,020 to $1,442. The lowest price found in the past 5 days was $740, on American Airlines.

What's the cheapest day of the week to fly from Sydney to Houston George Bush Intcntl Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Sydney to Houston George Bush Intcntl Airport. It’s 9% cheaper than the average day, while Saturday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from Sydney to Houston George Bush Intcntl Airport?

•March is the cheapest month to fly from Sydney to Houston George Bush Intcntl Airport at $1,055 round-trip.
•June ($1,450) and December ($1,399) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 37% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Sydney to Houston George Bush Intcntl Airport the cheapest?

Flights from Sydney to Houston George Bush Intcntl Airport are cheapest 24 weeks before departure. Booking in this window typically costs about 20% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Sydney to George Bush Intcntl

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
John Walton

John Walton

Expert on IAH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Robert Schrader

Robert Schrader

Expert on SYD

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more

Key details for Sydney to Houston George Bush Intcntl Airport flights

Low season

May

Cheapest flight

$440
Beat the crowds with an average 38% drop in travelers.
One-way flight from Sydney to Houston George Bush Intcntl Airport

When to book flights from Sydney to George Bush Intcntl

Are your dates flexible? Find out the best times to travel from Sydney to George Bush Intcntl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Sydney to Houston George Bush Intcntl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Sydney to Houston George Bush Intcntl Airport?

    These are the earliest and latest flight times available from Sydney to Houston George Bush Intcntl Airport:

    • Earliest: departs at 9:10 am and lands at 12:50 am
    • Latest: departs at 10:15 am and lands at 1:55 am.

    The flight takes about 15h 40m.

  • What cabin classes can I book on flights from Sydney to Houston George Bush Intcntl Airport?

    Three cabin classes are available on flights from Sydney to Houston George Bush Intcntl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Sydney to Houston George Bush Intcntl Airport?

    A nonstop flight from Sydney to Houston George Bush Intcntl Airport takes 15h 40m, covering 8,591 miles.

  • Do I need a passport to fly from Sydney to Houston George Bush Intcntl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Sydney to Houston George Bush Intcntl Airport flight?

    Round-trip flights from Sydney to Houston George Bush Intcntl Airport range from $1,020 to $1,442, with an average of $1,150 over the past 12 months. Anything below $1,020 counts as a good deal.

  • How expensive are last-minute Sydney to Houston George Bush Intcntl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 6% above the $1,150 route average. Book 24 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Sydney to Houston George Bush Intcntl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $1,149 round-trip via Auckland Intl (AKL), compared to $1,399 for nonstop.

  • What is the standard checked-bag allowance on flights from Sydney to Houston George Bush Intcntl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Sydney to Houston George Bush Intcntl Airport?

    The Boeing 787-9 Dreamliner family is used most often on this route, operated mainly by United Airlines and Virgin Australia. Other aircraft seen on the route include Airbus A380 variants.

  • How are flight departures from Sydney to Houston George Bush Intcntl Airport spread across the day?

    Morning is the busiest departure period on Sydney to Houston George Bush Intcntl Airport flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • How are flight prices from Sydney to Houston George Bush Intcntl Airport looking right now?

    One-way fares from Sydney to Houston George Bush Intcntl Airport are currently lower than usual. Average one-way flight prices are about $626, which is 38% below the typical average for this route.

  • What car rental options are available at Houston George Bush Intcntl Airport (IAH)?

    Houston George Bush Intcntl Airport (IAH) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:

    • ACO Rent A Car
    • Easirent
    • America Car Rental
    • Hertz
    • Thrifty

  • Which airports can I use when flying from Sydney to Houston George Bush Intcntl Airport?

    Flights from Sydney to Houston George Bush Intcntl Airport usually depart from Sydney Kingsford Smith (SYD) and arrive at Houston George Bush Intcntl (IAH).

  • Which airports do connecting flights from Sydney to Houston George Bush Intcntl Airport pass through?

    One-stop flights from Sydney to Houston George Bush Intcntl Airport most commonly connect through:

    • Auckland Intl (AKL) - 48% of one-stop connections
    • Vancouver Intl (YVR) - 30% of one-stop connections
    • Los Angeles (LAX) - 11% of one-stop connections
    • Dallas/Fort Worth (DFW) - 9% of one-stop connections

  • Can I save money by using flexible dates for flights from Sydney to Houston George Bush Intcntl Airport?

    Yes. Flexible dates can save you up to 18% on flights from Sydney to Houston George Bush Intcntl Airport. Tuesday is the cheapest departure day at $1,055 round-trip on average, while Saturday is the most expensive at $1,283, a difference of $228.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Sydney to Houston George Bush Intcntl Airport?

    Only United Airlines operates flights between Sydney and Houston George Bush Intcntl Airport.

  • How much time can I save by choosing a different layover airport from Sydney to Houston George Bush Intcntl Airport?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 19h 40m, compared with 20h 20m via Auckland Intl (AKL) and 21h 21m via San Francisco (SFO).

  • What is the time difference between Sydney and Houston George Bush Intcntl Airport?

    Houston George Bush Intcntl Airport is 15 hours behind Sydney (Central Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Houston George Bush Intcntl Airport?

    Some of the most popular sights in Houston George Bush Intcntl Airport are George R. Brown Convention Center, Daikin Park and Houston Stadium. These are among the most viewed places in Houston George Bush Intcntl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Sydney to Houston George Bush Intcntl Airport flights?

    Among airlines operating Sydney to Houston George Bush Intcntl Airport flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • Virgin Australia: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Sydney to Houston George Bush Intcntl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Virgin Australia: a cabin bag and a checked bag in Economy Class
    • Lufthansa: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Sydney to Houston George Bush Intcntl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $1,055, about $228 less than Saturday fares (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 20% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Sydney to Houston George Bush Intcntl Airport trip for March. Fares historically average $1,055 round-trip in that month - typically $395 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Auckland Intl Airport (AKL) can be cheaper than flying direct. The cheapest layover option averages $1,149 round-trip on this route - about $249 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Houston George Bush Intcntl Airport.

    • Houston Airport Marriott at George Bush Intercontinental

Prefer to fly direct from Sydney to Houston George Bush Airport?

 
Find which airlines fly direct from Sydney Kingsford Smith Airport to Houston George Bush Intcntl Airport, which days they fly and book direct flights.

Direct departures

Sydney Kingsford Smith to Houston George Bush Intcntl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Houston George Bush Intcntl to Sydney Kingsford Smith

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from Sydney to George Bush Intcntl

Complete your trip to Houston with a hotel stay or car rental

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