IAH - SYD

$621 Find Cheap Flights from Houston George Bush Airport to Sydney - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from George Bush Intcntl to Sydney departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,060
Typical prices: $1,130-$1,590
Multiple Airlines
Mon 10/19Mon 10/26
IAH - SYD • 1 stop
Cheapest non-stop
$1,843
United Airlines
Mon 11/16Sun 11/29
IAH - SYD • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 0
Direct flights
Direct flights
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Direct flights
Direct flights
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Top layover airports
Cheapest • Avg $778 (round-trip)
Shortest trip • 19h 20m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 32% price drop
Most popular
Good to know
Good to know
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Good to know
Good to know
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Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from George Bush Intcntl to Sydney that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Mon, Oct 19 - Mon, Oct 26
Multiple Airlines Logo
9:59 pm - 7:30 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
41h 31m1 stop Los Angeles
Multiple Airlines Logo
2:00 pm - 11:26 amSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
37h 26m2 stops Nadi Los Angeles
$1,060Multiple Airlines
Mon, Oct 19 - Mon, Nov 2
Multiple Airlines Logo
10:59 pm - 7:30 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
40h 31m1 stop Los Angeles
Multiple Airlines Logo
2:00 pm - 11:26 amSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
38h 26m2 stops Nadi Los Angeles
$1,062Multiple Airlines
Sun, Jan 24 - Sat, Feb 6
Qantas Airways Logo
2:12 pm - 9:00 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
25h 48m1 stop Los Angeles
Qantas Airways Logo
5:50 pm - 1:17 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
36h 27m2 stops Auckland Intl Dallas/Fort Worth
$1,283Qantas Airways
Mon, Oct 19 - Mon, Oct 26
Qantas Airways Logo
3:23 pm - 8:05 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
24h 42m1 stop Los Angeles
Qantas Airways Logo
7:15 pm - 1:24 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
34h 09m2 stops Auckland Intl Dallas/Fort Worth
$1,283Qantas Airways
Sun, Oct 4 - Tue, Oct 20
Air New Zealand Logo
5:24 pm - 7:55 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
22h 31m1 stop San Francisco
Air New Zealand Logo
9:55 am - 3:25 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
21h 30m1 stop Auckland Intl
$1,457Air New Zealand
Mon, Sep 28 - Mon, Oct 19
Air New Zealand Logo
12:31 pm - 7:00 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
27h 29m1 stop Los Angeles
Air New Zealand Logo
11:55 am - 3:25 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
19h 30m1 stop Auckland Intl
$1,457Air New Zealand
Tue, Nov 17 - Mon, Feb 15
United Airlines Logo
8:25 pm - 7:00 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
17h 35mnonstop
United Airlines Logo
9:20 am - 8:00 amSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
15h 40mnonstop
$1,843United Airlines
Mon, Nov 16 - Mon, Feb 15
United Airlines Logo
8:25 pm - 7:00 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
17h 35mnonstop
United Airlines Logo
9:20 am - 8:00 amSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
15h 40mnonstop
$1,843United Airlines
Sun, Sep 27 - Tue, Oct 13
Delta Logo
2:42 pm - 6:50 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
25h 08m2 stops Minneapolis St Paul Los Angeles
Delta Logo
10:15 am - 5:23 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
23h 08m2 stops Los Angeles Atlanta Hartsfield-Jackson
$1,850Delta
Sun, Sep 27 - Tue, Oct 13
Delta Logo
4:05 pm - 6:50 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
23h 45m1 stop Los Angeles
Delta Logo
10:15 am - 5:23 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
23h 08m2 stops Los Angeles Atlanta Hartsfield-Jackson
$1,850Delta
Booking Insights

KAYAK's insights & trends for George Bush Intcntl to Sydney flights

Get data-powered insights and trends into flights from George Bush Intcntl to Sydney to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Houston George Bush Intcntl Airport to Sydney departing in October.

Flight prices are below average for this route right now.

Flights to Sydney from Houston George Bush Intcntl Airport usually cost between $1,521 and $1,619 in October.
The lowest price found in the past 5 days was $1,060 on Multiple Airlines (Oct 19-Oct 26).

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

The average price of all round-trip flights from Houston George Bush Intcntl Airport to Sydney clicked on KAYAK for each day over the last 12 months.

When flying from Houston George Bush Airport to Sydney, you should consider leaving on a Monday and avoid Thursdays if you are looking for the best rates. For your return to Houston George Bush Airport, you’ll find the best rates on Mondays and the most expensive ones on Fridays.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Houston George Bush Intcntl Airport to Sydney, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Houston George Bush Intcntl Airport to Sydney is November, where tickets cost $1,021 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $1,846 and $1,800 respectively.

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Sydney?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Houston George Bush Intcntl Airport to Sydney, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Houston George Bush Intcntl Airport to Sydney, you should book around 2 weeks before departure, which saves you about 31% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

Expert advice

Expert advice for your flight from George Bush Intcntl to Sydney

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
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.

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.

Good to know

Low season

April

Cheapest flight

$621
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly with an average 23% increase in price.
Flight from Houston George Bush Airport to Sydney

When to book flights from George Bush Intcntl to Sydney

Are your dates flexible? Find out the best times to travel from George Bush Intcntl to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Houston George Bush Airport to Sydney flights

  • Are pets allowed when traveling from Houston George Bush Airport to Sydney?

    The transportation of pets is permitted by a variety of airlines when traveling from Houston George Bush Airport to Sydney, including United Airlines, Qantas Airways, American Airlines, and Air New Zealand. Depending on the size and weight of the animal, they will allow both cats and dogs as carry-on or checked luggage.

  • Are there any airport hotels at Houston George Bush Intercontinental Airport (IAH)?

    Hotels are available near IAH's airport. These hotels are useful for travelers who have either late or early flights or who just want to be close to the airport for convenience's sake. They include the Hyatt Regency Houston Intercontinental Airport, the Houston Airport Marriott at George Bush Intercontinental, and the Sheraton North Houston at George Bush Intercontinental, all of which are situated close to the airport.

  • How do I get from Sydney Airport (SYD) to where I need to go?

    At Sydney Airport, you may find taxis as well as ride-sharing services like Uber and Ola. If you want to drive yourself, Sydney Airport features a large number of car rental agencies situated in the terminals' arrivals area. Bus services to several locations across the city are also available from Sydney Airport. The Sydney Buses Route 400, which runs between the airport and Bondi Junction, is the bus service that is most well-known.

  • Can I upgrade to a higher class on a flight from Houston George Bush Airport (IAH) to Sydney (SYD)?

    Yes. On flights from Houston to Sydney, United Airlines gives you the option to enhance your class of service. You can choose from a number of upgrade options, including paying with cash, miles, or a mix of both. Depending on availability, you can upgrade from Economy to Premium Economy or Business Class via United Airlines' "MileagePlus Upgrade Awards" program.

  • What is the cheapest flight from Houston George Bush Intcntl Airport to Sydney?

    In the last 5 days, the lowest price for a flight from Houston George Bush Intcntl Airport to Sydney was $604 for a one-way ticket and $1,060 for a round-trip.

  • Do I need a passport to fly between Houston George Bush Airport and Sydney?

    Yes, you’ll need a passport to travel to Sydney from Houston George Bush Airport.

  • Which aircraft models fly most regularly from Houston George Bush Airport to Sydney?

    The Boeing 787-9 Dreamliner is the aircraft model that flies most regularly on the Houston George Bush Airport to Sydney flight route.

  • Which airline alliances offer flights from Houston George Bush Airport to Sydney?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Houston George Bush Airport and Sydney, with SkyTeam being the most commonly used for this route.

  • What is the most popular layover when flying to Sydney from Houston George Bush Airport?

    Los Angeles is the most popular layover city among KAYAK users traveling from Houston George Bush Airport to Sydney.

  • Which is the best airline for flights from Houston to Sydney, Air New Zealand or Delta?

    The two airlines most popular with KAYAK users for flights from Houston to Sydney are Air New Zealand and Delta. With an average price for the route of $1,505 and an overall rating of 8.0, Air New Zealand is the most popular choice. Delta is also a great choice for the route, with an average price of $371 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Houston George Bush Airport to Sydney?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston George Bush Airport to Sydney.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Houston George Bush Airport to Sydney?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Houston George Bush Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Houston George Bush Airport to Sydney?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Houston George Bush Airport with another airline. Booking your flights between Houston George Bush Airport and SYD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Houston George Bush Airport to Sydney?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Houston George Bush Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Houston George Bush Intcntl Airport to Sydney

  • Looking for a cheap flight? 25% of our users found flights on this route for $1,107 or less one-way and $1,842 or less round-trip.
  • Air Canada, United, American Airlines, Air New Zealand, or Qantas Airways all accept reservations from passengers with impairments on all flights, including one from Houston George Bush Airport (IAH) to Sydney (SYD). They offer a variety of services, such as wheelchair assistance, accessible seats, and staff who have been trained to help passengers with disabilities. For those who need assistance, they also provide priority boarding.
  • Scheduling your flights with United Airlines, whose hub is located at Houston George Bush Intercontinental Airport (IAH), offers a variety of perks when flying to Sydney. Being more likely to get a ticket that matches your itinerary thanks to the numerous daily flights to Sydney is a significant advantage.
  • Airlines including Qantas Airways, Air New Zealand, United Airlines, and American Airlines provide flights from Houston George Bush Airport (IAH) to Sydney (SYD) for families flying with children. These airlines offer a variety of family-friendly amenities like kid-friendly meals, special kiddie entertainment, and on-board activity kits. Additionally, they provide priority boarding for families with young kids.
  • On flights from Houston George Bush Airport to Sydney, the cities with the most layovers are Dallas/Fort Worth at Dallas/Fort Worth International Airport (DFW) for American Airlines, Dubai (DXB) for Emirates, and Los Angeles (LAX) for Qantas or United Airlines. If you go with Air New Zealand, you will have a layover in Auckland (AKL) before continuing on to Sydney.
  • If you happen to have a lot of luggage when flying from Houston George Bush International Airport to Sydney, it is beneficial to choose an airline with more lenient carry-on baggage rules. Emirates offers a liberal carry-on allowance. A single carry-on bag and one personal item, such as a handbag or laptop bag, are permitted per passenger. The carry-on bag's maximum weight restriction is normally 17 lbs.

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

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Houston George Bush Intcntl to Sydney Kingsford Smith.
Find which airlines fly direct from Houston George Bush Intcntl Airport to Sydney Kingsford Smith Airport, which days they fly and book direct flights.

Direct departures

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

Direct returns

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

See more direct flights

Everything you need to know for your flight from George Bush Intcntl to Sydney

Information on your arrival and departure airports