$431 Find Cheap Flights from Sydney to Houston - 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 Sydney to Houston departing on 8/29. 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
$979
Typical prices: $931-$1,405
Multiple Airlines
Thu 8/6Tue 8/18
SYD - IAH • 3 stops
Cheapest non-stop
$1,706
United Airlines
Mon 11/9Sun 11/29
SYD - IAH • Non-stop
Top routes
SYD
-
IAH
Cheapest
SYD
-
IAH
Most popular
Insights
Insights
Insights
Insights
When to book
3 weeks
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 18% compared to booking last minute.
Insights
Insights
Insights
Insights
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Flight Deals

Cheap Flights from Sydney to Houston (SYD-HOU)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Sydney to Houston 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 Sydney to Houston

Thu, Aug 6 - Tue, Aug 18
Multiple Airlines Logo
6:15 am - 11:27 am
SYD
-
IAH
44h 12m
3 stops
Multiple Airlines Logo
4:02 pm - 11:50 am
IAH
-
SYD
28h 48m
2 stops
$979Multiple Airlines
Thu, Aug 6 - Tue, Aug 18
Multiple Airlines Logo
6:15 am - 11:56 pm
SYD
-
IAH
32h 41m
2 stops
Multiple Airlines Logo
4:02 pm - 11:50 am
IAH
-
SYD
28h 48m
2 stops
$1,006Multiple Airlines
Wed, Oct 28 - Tue, Dec 8
Air Canada Logo
10:20 am - 9:07 am
SYD
-
IAH
38h 47m
2 stops
Air Canada Logo
2:30 pm - 9:35 am
IAH
-
SYD
26h 05m
2 stops
$1,052Air Canada
Wed, Oct 28 - Tue, Dec 8
Air Canada Logo
10:20 am - 9:07 am
SYD
-
IAH
38h 47m
2 stops
Air Canada Logo
6:10 pm - 9:35 am
IAH
-
SYD
22h 25m
1 stop
$1,053Air Canada
Wed, Sep 16 - Mon, Oct 12
American Airlines Logo
9:00 am - 5:59 pm
SYD
-
HOU
23h 59m
2 stops
American Airlines Logo
5:06 pm - 8:05 am
HOU
-
SYD
22h 59m
2 stops
$1,726American Airlines
Wed, Oct 21 - Wed, Nov 4
Delta Logo
10:15 am - 11:09 pm
SYD
-
HOU
28h 54m
2 stops
Delta Logo
11:05 am - 8:30 am
HOU
-
SYD
28h 25m
2 stops
$1,762Delta
Thu, Oct 22 - Thu, Nov 5
American Airlines Logo
10:10 am - 4:36 pm
SYD
-
HOU
22h 26m
2 stops
American Airlines Logo
5:02 pm - 6:55 am
HOU
-
SYD
20h 53m
1 stop
$1,764American Airlines
Thu, Oct 22 - Thu, Nov 5
Delta Logo
10:15 am - 11:09 pm
SYD
-
HOU
28h 54m
2 stops
Delta Logo
11:05 am - 8:30 am
HOU
-
SYD
28h 25m
2 stops
$1,799Delta
Sun, Sep 6 - Mon, Sep 21
Qantas Airways Logo
12:00 pm - 3:26 pm
SYD
-
HOU
18h 26m
1 stop
Qantas Airways Logo
4:18 pm - 6:55 am
HOU
-
SYD
23h 37m
1 stop
$1,825Qantas Airways
Wed, Sep 16 - Mon, Oct 12
Qantas Airways Logo
12:00 pm - 3:43 pm
SYD
-
HOU
18h 43m
1 stop
Qantas Airways Logo
5:06 pm - 6:55 am
HOU
-
SYD
21h 49m
1 stop
$1,829Qantas Airways
Booking Insights

KAYAK's insights & trends for Sydney to Houston flights

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

How much is a round-trip flight from Sydney to Houston?

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

Flight prices are below average for this route right now.

Flights to Houston from Sydney usually cost between $998 and $1,436 in August.
The lowest price found in the past 5 days was $979 on Multiple Airlines (Aug 6-Aug 18).

What is the cheapest Sydney to Houston flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest return flight from Sydney to Houston costs $1,067 on the route between Sydney (SYD) and Houston George Bush Intcntl Airport (IAH). It is also the most popular route.

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

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

For Sydney to Houston, Monday is the cheapest day to fly on average and Friday is the most expensive. Flying from Houston back to Sydney, the best deals are generally found on Monday, with Thursday being the most expensive.

What is the cheapest month to fly from Sydney to Houston?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Sydney to Houston, 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 Sydney to Houston is March, where tickets cost $1,045 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is $1,427 and $1,422 respectively.

How far in advance should I book a flight from Sydney to Houston?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Sydney to Houston, 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 Sydney to Houston, you should book around 3 weeks before departure, which saves you about 18% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

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Expert advice

Expert advice for your flight from Sydney to Houston

 
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.

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

Good to know

Cheapest flight

$431
Flight from Sydney to Houston George Bush Airport

When to book flights from Sydney to Houston

Are your dates flexible? Find out the best times to travel from Sydney to Houston 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 flights from Sydney to Houston

  • What is the cheapest flight from Sydney to Houston?

    In the last 5 days, the lowest price for a flight from Sydney to Houston was $431 for a one-way ticket and $933 for a round-trip.

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

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

  • Which airports will I be using when flying from Sydney to Houston?

    On your way to Houston, you’ll fly out from Sydney Kingsford Smith. You’ll be landing in one of Houston’s 2 airports: Houston Hobby or Houston George Bush Intcntl.

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

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Sydney to Houston?

    Star Alliance is the only airline alliance operating flights between Sydney and Houston.

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

    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 Sydney to Houston.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Sydney 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 Sydney to Houston?

    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 Houston with an airline and back to Sydney with another airline.

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

    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 Houston from Sydney up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Sydney to Houston

Information on your arrival and departure airports

Sydney (SYD)