How long does it take to fly to Houston George Bush Intcntl Airport?

Flight times vary depending on what airport in Australia you fly out of and what airport in Houston George Bush Intcntl Airport you fly into. For example, flying from Sydney to Houston Hobby Airport takes 15h 40m on average. On the other hand, flying from Adelaide to Houston Hobby Airport takes 18h 40m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What is the cheapest airline that flies from Australia to Houston George Bush Intcntl?

Delta, Air Canada, and EVA Air are the most popular carriers operating from Australia to Houston George Bush Intcntl

When did momondo last update prices for flights from Australia to Houston George Bush Intcntl Airport?

Prices for flights from Australia to Houston George Bush Intcntl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Australia to Houston George Bush Intcntl Airport?

The number of operators available for flights from Australia to Houston George Bush Intcntl Airport is 2 as of October 2026.

How old do you have to be to fly from Australia to Houston George Bush Intcntl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Australia to Houston George Bush Intcntl Airport.

What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$494 Cheap Flights from Australia to Houston George Bush Intcntl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Houston

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Australia to Houston

Enter your travel dates to find the best prices.

11:10 am - 2:31 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

20h 21m1 stop Los Angeles

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

11:10 am - 2:31 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

20h 21m1 stop Los Angeles

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

11:10 am - 7:20 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

25h 10m2 stops Los Angeles Dallas/Fort Worth

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

11:20 am - 11:39 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

29h 19m2 stops Los Angeles Dallas/Fort Worth

6:25 pm - 7:05 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

21h 40m2 stops Phoenix Sky Harbor Intl Los Angeles

$741American Airlines

Wed, Mar 10 - Tue, May 4

11:20 am - 5:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

35h 35m2 stops Los Angeles Las Vegas Harry Reid Intl

10:01 am - 9:20 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

30h 19m1 stop San Francisco

$1,191United Airlines

Wed, Nov 4 - Sun, Nov 8

7:10 am - 2:38 pmMEL Melbourne-IAH Houston George Bush Intcntl

24h 28m2 stops Brisbane Vancouver Intl

6:10 pm - 1:35 pmIAH Houston George Bush Intcntl-MEL Melbourne

26h 25m2 stops Vancouver Intl Sydney Kingsford Smith

$1,208Air New Zealand

Tue, Nov 3 - Tue, Nov 10

7:35 am - 7:55 amBNE Brisbane-IAH Houston George Bush Intcntl

40h 20m1 stop Sydney Kingsford Smith

8:24 pm - 7:30 amIAH Houston George Bush Intcntl-BNE Brisbane

43h 06m2 stops Ontario San Francisco

$1,272United Airlines

Sun, Nov 22 - Tue, Dec 8

11:50 am - 10:56 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

40h 06m2 stops San Francisco Ontario

5:05 am - 9:20 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

35h 15m1 stop San Francisco

$1,364United Airlines

Sat, Dec 5 - Fri, Dec 25

7:10 pm - 3:15 pmMEL Melbourne-IAH Houston George Bush Intcntl

36h 05m1 stop Auckland Intl

7:55 pm - 10:55 amIAH Houston George Bush Intcntl-MEL Melbourne

22h 00m1 stop Auckland Intl

$1,405Air New Zealand

Wed, Oct 28 - Tue, Dec 8

12:05 pm - 2:15 pmADL Adelaide-IAH Houston George Bush Intcntl

18h 40m1 stop Auckland Intl

5:43 pm - 10:55 amIAH Houston George Bush Intcntl-ADL Adelaide

48h 42m2 stops San Francisco Auckland Intl

$1,999Air New Zealand

Fri, Dec 25 - Sun, Jan 24

Recent last minute flight deals from Australia to Houston

Enter your travel dates to find the best prices.

10:30 am - 11:15 amBNE Brisbane-IAH Houston George Bush Intcntl

39h 45m2 stops San Francisco Ontario

9:45 pm - 6:30 amIAH Houston George Bush Intcntl-BNE Brisbane

41h 45m1 stop San Francisco

$1,248United Airlines

Fri, Oct 16 - Sun, Oct 25

10:15 pm - 10:15 pmBNE Brisbane-IAH Houston George Bush Intcntl

39h 00m1 stop Taipei City Taiwan Taoyuan Intl

1:00 am - 8:20 pmIAH Houston George Bush Intcntl-BNE Brisbane

28h 20m1 stop Taipei City Taiwan Taoyuan Intl

$1,261EVA Air

Sat, Oct 17 - Sat, Oct 24

11:20 am - 11:15 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

39h 55m2 stops San Francisco Ontario

9:54 pm - 8:40 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

42h 46m1 stop Los Angeles

$1,320United Airlines

Sat, Oct 17 - Sat, Oct 24

11:20 am - 11:15 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

39h 55m2 stops San Francisco Ontario

9:45 pm - 9:20 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

43h 35m1 stop San Francisco

$1,321United Airlines

Sat, Oct 17 - Sat, Oct 31

11:20 am - 11:15 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

39h 55m2 stops San Francisco Ontario

9:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

$1,369United Airlines

Sat, Oct 17 - Sat, Oct 24

6:50 pm - 6:00 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

27h 10m2 stops Los Angeles Las Vegas Harry Reid Intl

6:05 am - 6:25 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

32h 20m2 stops Atlanta Hartsfield-Jackson Los Angeles

$1,378Multiple Airlines

Sat, Oct 17 - Sat, Oct 24

10:30 am - 12:26 amBNE Brisbane-IAH Houston George Bush Intcntl

28h 56m3 stops San Francisco Los Angeles Las Vegas Harry Reid Intl

10:37 am - 11:30 amIAH Houston George Bush Intcntl-BNE Brisbane

33h 53m3 stops Phoenix Sky Harbor Intl Los Angeles Sydney Kingsford Smith

$1,391Multiple Airlines

Fri, Oct 16 - Sun, Oct 25

11:20 am - 3:25 pmBNE Brisbane-IAH Houston George Bush Intcntl

19h 05m1 stop Auckland Intl

8:55 pm - 10:00 amIAH Houston George Bush Intcntl-BNE Brisbane

22h 05m1 stop Auckland Intl

$1,503Air New Zealand

Fri, Oct 16 - Sun, Oct 25

11:50 pm - 3:25 pmPER Perth-IAH Houston George Bush Intcntl

28h 35m1 stop Auckland Intl

8:55 pm - 4:50 pmIAH Houston George Bush Intcntl-PER Perth

30h 55m1 stop Auckland Intl

$1,788Air New Zealand

Thu, Oct 15 - Fri, Oct 23

11:50 pm - 11:01 pmPER Perth-IAH Houston George Bush Intcntl

36h 11m2 stops Auckland Intl San Francisco

8:55 pm - 4:50 pmIAH Houston George Bush Intcntl-PER Perth

30h 55m1 stop Auckland Intl

$2,089Air New Zealand

Thu, Oct 15 - Fri, Oct 23