$695 Find Cheap Flights from Houston to Sydney

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Houston to Sydney departing on 24/2. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Sydney

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Sydney, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Sydney, as well as popular online travel agencies
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Everything you should know

Cheapest return fare
$1,324
Typical prices: $1,235-$2,260
Multiple Airlines
Wed 11/3Wed 25/3
IAH - SYD • 2 stops
Cheapest direct flights
$2,090
United Airlines
Wed 18/2Sun 1/3
IAH - SYD • Direct
Top routes
IAH
-
SYD
Cheapest
IAH
-
SYD
Most popular
Insights
Insights
Insights
Insights
When to book
2 weeks
in advance
Our data shows that travellers who book at least 2 weeks in advance save around 32% compared to booking last minute.
Insights
Insights
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Sydney!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Houston to Sydney

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

Wed, 11 Mar - Wed, 25 Mar
Multiple Airlines Logo
16:34 - 12:35
IAH
-
SYD
28h 01m
2 stops
Multiple Airlines Logo
06:00 - 00:11
SYD
-
IAH
34h 11m
2 stops
$1,324Multiple Airlines
Wed, 25 Feb - Wed, 4 Mar
Multiple Airlines Logo
16:34 - 22:05
IAH
-
SYD
36h 31m
2 stops
Multiple Airlines Logo
06:00 - 00:30
SYD
-
IAH
35h 30m
2 stops
$1,343Multiple Airlines
Tue, 10 Feb - Tue, 17 Feb
Multiple Airlines Logo
16:08 - 22:05
IAH
-
SYD
36h 57m
2 stops
Multiple Airlines Logo
06:00 - 00:30
SYD
-
IAH
35h 30m
2 stops
$1,346Multiple Airlines
Sat, 28 Mar - Sun, 12 Apr
Multiple Airlines Logo
16:22 - 12:45
IAH
-
SYD
28h 23m
2 stops
Multiple Airlines Logo
06:00 - 00:11
SYD
-
IAH
33h 11m
2 stops
$1,356Multiple Airlines
Mon, 23 Feb - Mon, 2 Mar
Multiple Airlines Logo
16:34 - 12:35
IAH
-
SYD
27h 01m
2 stops
Multiple Airlines Logo
14:00 - 00:30
SYD
-
IAH
27h 30m
2 stops
$1,369Multiple Airlines
Sun, 8 Feb - Sun, 22 Feb
Multiple Airlines Logo
16:08 - 12:35
IAH
-
SYD
27h 27m
2 stops
Multiple Airlines Logo
14:00 - 00:30
SYD
-
IAH
27h 30m
2 stops
$1,398Multiple Airlines
Mon, 4 May - Wed, 13 May
American Airlines Logo
20:21 - 06:55
HOU
-
SYD
19h 34m
1 stop
American Airlines Logo
12:00 - 15:49
SYD
-
HOU
18h 49m
1 stop
$2,088American Airlines
Sun, 22 Mar - Sun, 5 Apr
American Airlines Logo
16:20 - 06:55
HOU
-
SYD
22h 35m
1 stop
American Airlines Logo
12:00 - 15:50
SYD
-
HOU
18h 50m
1 stop
$2,090American Airlines
Tue, 23 Jun - Wed, 1 Jul
American Airlines Logo
16:15 - 06:55
HOU
-
SYD
23h 40m
1 stop
American Airlines Logo
12:00 - 19:52
SYD
-
HOU
22h 52m
1 stop
$2,091American Airlines
Mon, 29 Jun - Sun, 12 Jul
Delta Logo
13:00 - 06:50
HOU
-
SYD
26h 50m
2 stops
Delta Logo
09:15 - 21:35
SYD
-
HOU
27h 20m
2 stops
$2,117Delta
Booking Insights

KAYAK's insights & trends for Houston to Sydney flights

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

What is the cheapest Houston to Sydney flight route?

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

The cheapest return flight from Houston to Sydney costs $2,516 on the route between Houston George Bush Intcntl Airport (IAH) and Sydney (SYD). It is also the most popular route.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Houston 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 to Sydney is July, where tickets cost $1,228 (return) on average. On the other hand, the most expensive months are January and May, where the average cost of round-trip tickets is $2,120 and $2,103 respectively.

How far in advance should I book a flight from Houston 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 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 to Sydney, you should book around 2 weeks before departure, which saves you about 32% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Good to know

Cheapest flight$695
Flight from Houston George Bush Airport to Sydney

When to book flights from Houston to Sydney

Are your dates flexible? Find out the best times to travel from Houston to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns 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 Houston to Sydney

  • What is the cheapest flight from Houston to Sydney?

    In the last 3 days, the lowest price for a flight from Houston to Sydney was $695 for a one-way ticket and $1,324 for a return.

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

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

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

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

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

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

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

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Sydney with an airline and back to Houston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Houston 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 up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prefer to fly direct from Houston to Sydney Kingsford Smith?

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

Direct departures

Houston 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

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

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

Information on your arrival and departure airports