SYD - IAH

$915 Find Cheap Flights from Sydney to Houston George Bush Airport – Compare and Save

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Everything you should know

Cheapest return flight
$1,128
Typical prices: $1,429-$2,021
Air Canada
Sun 21/10Mon 29/10
SYD - IAH • 2 stops
Cheapest direct flights
$2,442
Typical prices: $1,552-$2,370
United Airlines
Fri 2/11Thu 15/11
SYD - IAH • Direct
Direct flights
You can fly direct with United Airlines. Average duration is 15h 40m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travellers who book at least 24 weeks in advance save around 20% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 8% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg $1,610 (return)
Shortest trip • 19h 40m (one-way)
Insights
Insights
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We hope you enjoy your trip to Houston George Bush Intcntl Airport!
Flight Deals
Booking Insights
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 return flight deals from Sydney to George Bush Intcntl

Wed, 28 Oct - Wed, 4 Nov
Air Canada Logo
10:20 - 09:07SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
38h 47m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
18:10 - 09:35IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
22h 25m1 stop Vancouver Intl
$1,128Air Canada
Wed, 21 Oct - Thu, 29 Oct
Air Canada Logo
10:20 - 08:50SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
38h 30m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
18:10 - 08:35IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
22h 25m1 stop Vancouver Intl
$1,128Air Canada
Fri, 15 Jan - Fri, 12 Feb
Multiple Airlines Logo
10:30 - 05:20SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
35h 50m2 stops Beijing Capital Los Angeles
Multiple Airlines Logo
21:45 - 15:50IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
49h 05m2 stops San Francisco Beijing Capital
$1,492Multiple Airlines
Fri, 15 Jan - Fri, 12 Feb
Multiple Airlines Logo
10:30 - 05:20SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
35h 50m2 stops Beijing Capital Los Angeles
Multiple Airlines Logo
21:45 - 15:50IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
49h 05m2 stops San Francisco Beijing Capital
$1,493Multiple Airlines
Wed, 4 Nov - Sun, 8 Nov
American Airlines Logo
11:10 - 13:42SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
43h 32m2 stops Los Angeles Phoenix Sky Harbor Intl
American Airlines Logo
14:01 - 06:55IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
23h 54m1 stop Dallas/Fort Worth
$1,908American Airlines
Fri, 23 Oct - Thu, 29 Oct
United Airlines Logo
11:20 - 11:15SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
39h 55m2 stops San Francisco Ontario
United Airlines Logo
21:25 - 07:00IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
17h 35mdirect
$2,110United Airlines
Mon, 2 Nov - Sun, 15 Nov
United Airlines Logo
09:20 - 08:00SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
15h 40mdirect
United Airlines Logo
20:25 - 07:00IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
17h 35mdirect
$2,442United Airlines
Mon, 8 Feb - Tue, 2 Mar
American Airlines Logo
14:05 - 15:33SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
18h 28m1 stop Dallas/Fort Worth
American Airlines Logo
19:30 - 09:00IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
20h 30m1 stop Los Angeles
$2,450American Airlines
Fri, 23 Oct - Thu, 29 Oct
Air New Zealand Logo
09:55 - 20:42SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
26h 47m2 stops Auckland Intl Los Angeles
Air New Zealand Logo
20:55 - 08:35IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
19h 40m1 stop Auckland Intl
$3,015Air New Zealand
Fri, 19 Feb - Tue, 2 Mar
Air New Zealand Logo
11:20 - 14:38SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
20h 18m1 stop Vancouver Intl
Air New Zealand Logo
18:10 - 09:35IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
22h 25m1 stop Vancouver Intl
$4,078Air New Zealand
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 from Sydney to Houston George Bush Intcntl Airport with more confidence.

How much is a return flight from Sydney to Houston George Bush Intcntl Airport?

Return flights from Sydney to Houston George Bush Intcntl Airport start at $1,128. Prices are below average for this route right now, with typical return fares ranging from $1,429 to $2,021. The lowest price found in the past 5 days was $1,128 on Air Canada.

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

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

What is 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 $1,478 return.
  • June ($2,031) and December ($1,960) 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 prices 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.

Key details for Sydney to Houston George Bush Intcntl Airport flights

Low season

May

Cheapest flight

$915
Best time to beat the crowds (4% less expensive on average)
Most popular time to fly and prices are also 7% lower on average.
Flights 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 return price

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

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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 are available on the route from Sydney to Houston George Bush Intcntl Airport?

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

  • 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 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 travellers should check the fare details before booking.

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

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

    • Economy class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average $1,610 return via Auckland Intl (AKL), compared with $1,959 for direct.

  • 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 $140–$140 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 Boeing 777-300ER variants.

  • 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

    Auckland Intl (AKL) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 18% on the Sydney to Houston George Bush Intcntl Airport route. Tuesday is the cheapest departure day at $1,478 return on average, while Saturday is the most expensive at $1,797, a difference of $319. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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% leaving in that window. Afternoon departures account for 0%, Evening flights for 0%, and Night flights for 0%.

  • 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 09:15 and lands at 00:55
    • Latest: departs at 09:20 and lands at 01:00.

    The flight takes about 15h 40m.

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

    Last-minute fares on this route (booked within 2 weeks of departure) run 6% above the route average of $1,610. Book 24 weeks before departure for the lowest fares.

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

    A direct flight from Sydney to Houston George Bush Intcntl Airport takes 15h 40m, covering 22,251 km.

  • 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 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 $1,125, which is 20% below the typical average for this route.

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

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time of 19h 40m, compared to 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.

  • Which car hire options are available at Houston George Bush Intcntl Airport (IAH)?

    Houston George Bush Intcntl Airport (IAH) hosts 5 major car hire companies, with daily rates starting from around $4 for economy cars. Top options include:
    • ACO Rent A Car
    • Easirent
    • America Car Rental
    • Hertz
    • Thrifty

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

    Return flights from Sydney to Houston George Bush Intcntl Airport range from $1,429 to $2,021, with an average of $1,610 over the past 12 months. Anything below $1,429 counts as a good deal.

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 instead of Saturday. On this route, Tuesday flights average $1,478 – about $319 less than Saturday (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 $1,478 return in that month – typically $553 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 stopover option averages $1,610 return on this route – about $349 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 Kingsford Smith to Houston George Bush Intcntl?

 
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 hire