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George Bush Intercontinental Airport to Kingsford Smith Airport flight

Explore the cheapest one-way and round-trip flights from George Bush Intercontinental Airport to Kingsford Smith Airport over the next 90 days, with one-way fares from THB 20,060 and round-trip from THB 40,300. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Thu, Nov 26 | United Airlines
      SYD 09:15
      15h 40m
      Direct
      IAH 07:55
      Sydney - Houston | Thu, Dec 3 | United Airlines
      THB 62,170 THB 77,040
      19% off
      19% off
      THB 77,040 THB 62,170
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Thu, Dec 3 | United Airlines
      SYD 09:15
      15h 40m
      Direct
      IAH 07:55
      Sydney - Houston | Thu, Dec 10 | United Airlines
      THB 68,560 THB 77,040
      11% off
      11% off
      THB 77,040 THB 68,560
    • IAH 12:22
      25h 3m
      1 stop
      SYD 06:25
      Houston - Sydney | Thu, Nov 26 | Frontier Airlines
      SYD 11:10
      25h 28m
      1 stop
      IAH 19:38
      Sydney - Houston | Mon, Nov 30 | American Airlines
      THB 40,300 THB 77,040
      48% off
      48% off
      THB 77,040 THB 40,300
    • IAH 18:10
      22h 25m
      1 stop
      SYD 09:35
      Houston - Sydney | Fri, Nov 13 | Air Canada
      SYD 11:20
      20h 18m
      1 stop
      IAH 14:38
      Sydney - Houston | Mon, Nov 16 | Air Canada
      THB 42,360
      45% off
      THB 77,040 THB 42,360
    • IAH 21:00
      53h 25m
      1 stop
      SYD 19:25
      Houston - Sydney | Thu, Nov 26 | Turkish Airlines
      SYD 11:10
      20h 46m
      1 stop
      IAH 14:56
      Sydney - Houston | Mon, Nov 30 | American Airlines
      THB 45,230
      41% off
      THB 77,040 THB 45,230
    • IAH 14:55
      35h 30m
      1 stop
      SYD 19:25
      Houston - Sydney | Wed, Dec 2 | Turkish Airlines
      SYD 11:10
      20h 38m
      1 stop
      IAH 14:48
      Sydney - Houston | Sat, Dec 5 | American Airlines
      THB 45,450
      41% off
      THB 77,040 THB 45,450
    • IAH 19:55
      19h 40m
      1 stop
      SYD 08:35
      Houston - Sydney | Wed, Dec 2 | Air New Zealand
      SYD 11:10
      25h 31m
      1 stop
      IAH 19:41
      Sydney - Houston | Sat, Dec 5 | American Airlines
      THB 48,290
      37% off
      THB 77,040 THB 48,290
    • IAH 17:35
      32h 45m
      1 stop
      SYD 19:20
      Houston - Sydney | Thu, Nov 26 | Qatar Airways
      SYD 11:10
      20h 46m
      1 stop
      IAH 14:56
      Sydney - Houston | Mon, Nov 30 | American Airlines
      THB 50,790
      34% off
      THB 77,040 THB 50,790
    • IAH 15:17
      22h 8m
      1 stop
      SYD 06:25
      Houston - Sydney | Thu, Nov 26 | American Airlines
      SYD 11:10
      20h 30m
      1 stop
      IAH 14:40
      Sydney - Houston | Thu, Dec 3 | Qantas Airways
      THB 51,480
      33% off
      THB 77,040 THB 51,480
    • HOU 13:00
      17h 25m
      1 stop
      SYD 14:00
      Houston - Sydney | Tue, Nov 10 | Normal Airline
      SYD 15:00
      6h
      Direct
      HOU 16:00
      Sydney - Houston | Thu, Nov 12 | Normal Airline
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    • Cheapest
      IAH 21:55
      39h 30m
      1 stop
      SYD 06:25
      Houston - Sydney | Sun, Dec 6 | Frontier Airlines
      THB 20,060 THB 40,990
      51% off
      51% off
      THB 40,990 THB 20,060
    • IAH 21:55
      42h 5m
      1 stop
      SYD 09:00
      Houston - Sydney | Mon, Dec 7 | Frontier Airlines
      THB 20,200 THB 40,990
      51% off
      51% off
      THB 40,990 THB 20,200
    • IAH 21:55
      39h 30m
      1 stop
      SYD 06:25
      Houston - Sydney | Tue, Dec 8 | Frontier Airlines
      THB 20,650 THB 40,990
      50% off
      50% off
      THB 40,990 THB 20,650
    • IAH 07:00
      33h
      1 stop
      SYD 09:00
      Houston - Sydney | Mon, Dec 7 | Delta Air Lines
      THB 21,670
      47% off
      THB 40,990 THB 21,670
    • IAH 22:59
      40h 31m
      1 stop
      SYD 08:30
      Houston - Sydney | Tue, Nov 10 | Frontier Airlines
      THB 21,760
      47% off
      THB 40,990 THB 21,760
    • IAH 08:42
      31h 18m
      1 stop
      SYD 09:00
      Houston - Sydney | Thu, Dec 31 | Frontier Airlines
      THB 22,420
      45% off
      THB 40,990 THB 22,420
    • IAH 07:00
      33h
      1 stop
      SYD 09:00
      Houston - Sydney | Tue, Dec 8 | Delta Air Lines
      THB 22,600
      45% off
      THB 40,990 THB 22,600
    • IAH 07:00
      30h 25m
      1 stop
      SYD 06:25
      Houston - Sydney | Sun, Dec 6 | Delta Air Lines
      THB 23,740
      42% off
      THB 40,990 THB 23,740
    • IAH 16:45
      23h 15m
      1 stop
      SYD 09:00
      Houston - Sydney | Thu, Dec 3 | American Airlines
      THB 23,840
      42% off
      THB 40,990 THB 23,840
    • HOU 13:00
      17h 25m
      1 stop
      SYD 14:00
      Houston - Sydney | Tue, Nov 10 | Normal Airline
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    • Cheapest nonstop
      IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Mon, Nov 16 | United Airlines
      THB 36,480 THB 58,580
      38% off
      38% off
      THB 58,580 THB 36,480
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Sat, Dec 5 | United Airlines
      THB 40,250 THB 58,580
      31% off
      31% off
      THB 58,580 THB 40,250
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Tue, Nov 17 | United Airlines
      THB 40,640 THB 58,580
      31% off
      31% off
      THB 58,580 THB 40,640
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Tue, Dec 1 | United Airlines
      THB 40,970
      30% off
      THB 58,580 THB 40,970
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Wed, Nov 11 | United Airlines
      THB 41,390
      28% off
      THB 58,580 THB 41,390
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Mon, Nov 9 | United Airlines
      THB 43,170
      26% off
      THB 58,580 THB 43,170
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Tue, Dec 29 | United Airlines
      THB 44,620
      24% off
      THB 58,580 THB 44,620
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Wed, Dec 30 | United Airlines
      THB 46,360
      21% off
      THB 58,580 THB 46,360
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Thu, Nov 19 | United Airlines
      THB 47,580
      19% off
      THB 58,580 THB 47,580
    • HOU 13:00
      17h 25m
      1 stop
      SYD 14:00
      Houston - Sydney | Tue, Nov 10 | Normal Airline
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    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Wed, Dec 2 | United Airlines
      THB 36,380 THB 40,990
      11% off
      11% off
      THB 40,990 THB 36,380
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Mon, Nov 16 | United Airlines
      THB 36,480 THB 40,990
      11% off
      11% off
      THB 40,990 THB 36,480
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Sat, Dec 12 | United Airlines
      THB 36,970 THB 91,600
      60% off
      60% off
      THB 91,600 THB 36,970
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Sat, Dec 5 | United Airlines
      THB 40,250
      31% off
      THB 58,580 THB 40,250
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Tue, Nov 17 | United Airlines
      THB 40,640
      31% off
      THB 58,580 THB 40,640
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Tue, Dec 1 | United Airlines
      THB 40,970
      30% off
      THB 58,580 THB 40,970
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Wed, Nov 11 | United Airlines
      THB 41,390
      28% off
      THB 58,580 THB 41,390
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Mon, Nov 9 | United Airlines
      THB 43,170
      26% off
      THB 58,580 THB 43,170
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Tue, Dec 29 | United Airlines
      THB 44,620
      24% off
      THB 58,580 THB 44,620
    • HOU 13:00
      17h 25m
      1 stop
      SYD 14:00
      Houston - Sydney | Tue, Nov 10 | Normal Airline
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    • Cheapest nonstop
      IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Wed, Nov 11 | United Airlines
      THB 41,390 THB 48,510
      15% off
      15% off
      THB 48,510 THB 41,390
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Mon, Nov 9 | United Airlines
      THB 43,170 THB 48,510
      11% off
      11% off
      THB 48,510 THB 43,170
    • HOU 13:00
      17h 25m
      1 stop
      SYD 14:00
      Houston - Sydney | Tue, Nov 10 | Normal Airline
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    • Cheapest nonstop
      IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Wed, Dec 2 | United Airlines
      THB 36,380 THB 40,990
      11% off
      11% off
      THB 40,990 THB 36,380
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Mon, Nov 16 | United Airlines
      THB 36,480 THB 40,990
      11% off
      11% off
      THB 40,990 THB 36,480
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Sat, Dec 12 | United Airlines
      THB 36,970 THB 91,600
      60% off
      60% off
      THB 91,600 THB 36,970
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Sat, Dec 5 | United Airlines
      THB 40,250
      31% off
      THB 58,580 THB 40,250
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Tue, Nov 17 | United Airlines
      THB 40,640
      31% off
      THB 58,580 THB 40,640
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Tue, Dec 1 | United Airlines
      THB 40,970
      30% off
      THB 58,580 THB 40,970
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Wed, Nov 11 | United Airlines
      THB 41,390
      28% off
      THB 58,580 THB 41,390
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Mon, Nov 9 | United Airlines
      THB 43,170
      26% off
      THB 58,580 THB 43,170
    • IAH 20:25
      17h 35m
      Direct
      SYD 07:00
      Houston - Sydney | Tue, Dec 29 | United Airlines
      THB 44,620
      24% off
      THB 58,580 THB 44,620
    • HOU 13:00
      17h 25m
      1 stop
      SYD 14:00
      Houston - Sydney | Tue, Nov 10 | Normal Airline
      Find more flights
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Displayed flight fares from Houston to Sydney are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from George Bush Intercontinental Airport to Kingsford Smith Airport?

The cheapest airline flying from George Bush Intercontinental Airport to Kingsford Smith Airport is Philippine Airlines (from THB 19,630) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Philippine Airlines
From THB 19,630
Frontier Airlines
From THB 20,060
Delta Air Lines
From THB 20,900
American Airlines
From THB 23,840
ZIPAIR
From THB 24,720
Cathay Pacific
From THB 24,790
Air New Zealand
From THB 24,910
WestJet
From THB 25,890
Alaska Airlines
From THB 26,040
Turkish Airlines
From THB 27,340

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What is the flight schedule from George Bush Intercontinental Airport to Kingsford Smith Airport?

Check the schedule for flights from Houston to Sydney and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL900

    George Bush Intercontinental Airport

    16:12

    IAH

    3h 47m

    Direct

    17:59

    LAX

    S M T W T - S
    Search

  2. QF4112

    Los Angeles International Airport

    22:55

    LAX

    15h 10m

    Direct

    08:05

    SYD

    S M T W T F S

  3. F91755

    George Bush Intercontinental Airport

    22:59

    IAH

    3h 48m

    Direct

    00:47

    LAX

    S - T W T - S
    Search

  4. AS801

    Los Angeles International Airport

    07:00

    LAX

    6h 5m

    Direct

    10:05

    HNL

    S M T W T F S

  5. AS851

    Honolulu International Airport

    11:55

    HNL

    10h 50m

    Direct

    19:45

    SYD

    S - T W T F -

  6. F91433

    George Bush Intercontinental Airport

    11:57

    IAH

    3h 44m

    Direct

    13:41

    LAX

    - M - - - F -
    Search

  7. QF012

    Los Angeles International Airport

    20:25

    LAX

    15h

    Direct

    06:25

    SYD

    - M T W T F S

  8. DL1216

    George Bush Intercontinental Airport

    07:00

    IAH

    3h 46m

    Direct

    08:46

    LAX

    S M T W T F S
    Search

  9. QF012

    Los Angeles International Airport

    20:25

    LAX

    15h

    Direct

    06:25

    SYD

    - M T W T F S

  10. F91433

    George Bush Intercontinental Airport

    11:57

    IAH

    3h 44m

    Direct

    13:41

    LAX

    - M - - - F -
    Search

  11. QF4112

    Los Angeles International Airport

    22:55

    LAX

    15h 10m

    Direct

    08:05

    SYD

    S M T W T F S

  12. DL1216

    George Bush Intercontinental Airport

    07:00

    IAH

    3h 46m

    Direct

    08:46

    LAX

    S M T W T F S
    Search

  13. QF4112

    Los Angeles International Airport

    22:55

    LAX

    15h 10m

    Direct

    08:05

    SYD

    S M T W T F S

  14. DL1216

    George Bush Intercontinental Airport

    07:00

    IAH

    3h 46m

    Direct

    08:46

    LAX

    S M T W T F S
    Search

  15. PR113

    Los Angeles International Airport

    12:55

    LAX

    13h 30m

    Direct

    18:25

    MNL

    S M T W T F S

  16. PR211

    Ninoy Aquino International Airport

    22:10

    MNL

    8h 35m

    Direct

    09:45

    SYD

    S M T W T F S

  17. F91755

    George Bush Intercontinental Airport

    22:59

    IAH

    3h 48m

    Direct

    00:47

    LAX

    S - T W T - S
    Search

  18. QF012

    Los Angeles International Airport

    20:25

    LAX

    15h

    Direct

    06:25

    SYD

    - M T W T F S

  19. F91755

    George Bush Intercontinental Airport

    22:59

    IAH

    3h 48m

    Direct

    00:47

    LAX

    S - T W T - S
    Search

  20. DL041

    Los Angeles International Airport

    22:55

    LAX

    12h 55m

    Direct

    06:50

    SYD

    S M T W T F S

  21. AA6340

    George Bush Intercontinental Airport

    20:19

    IAH

    4h 1m

    Direct

    22:20

    LAX

    S M T W T F S
    Search

  22. QF012

    Los Angeles International Airport

    20:25

    LAX

    15h

    Direct

    06:25

    SYD

    - M T W T F S
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About George Bush Intercontinental Airport and Kingsford Smith Airport

Learn about George Bush Intercontinental Airport (IAH) and Kingsford Smith Airport (SYD) — including location, terminals, transportation, and travel tips.

Flight distance 13,850.71km
Cheapest one-way ticket price THB 20,060
Cheapest return ticket price THB 40,300

FAQs for George Bush Intercontinental Airport to Kingsford Smith Airport Flights

  • How long is the flight from George Bush Intercontinental Airport to Kingsford Smith Airport?

    George Bush Intercontinental Airport to Kingsford Smith Airport takes about 17 hours 1 minute on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from George Bush Intercontinental Airport (IAH) to Kingsford Smith Airport (SYD).
  • The earliest flight from George Bush Intercontinental Airport to Kingsford Smith Airport departs at 20:25, and the last departs at 21:25, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from George Bush Intercontinental Airport (IAH) to Kingsford Smith Airport (SYD) is quite popular. Without considering departure times or holidays, tickets cost around THB 74,030 in December, the most expensive month to book this route.
  • The latest flight departs from George Bush Intercontinental Airport (IAH) at 20:25 and arrives in Kingsford Smith Airport (SYD) at 07:00.
    • The distance from Kingsford Smith Airport to downtown is about 8km, by taxi about 20 minutes.
  • The closest airport to Kingsford Smith Airport (SYD) is Shellharbour Airport. The distance is around 76km.
  • United Airlines is a very popular airline operating an average of 169 flights per month.
  • One-way flights from George Bush Intercontinental Airport to Kingsford Smith Airport currently start from THB 20,060, and round-trip fares start from THB 40,300. The current lowest fare is a Frontier Airlines flight departing on Sun, Dec 6; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from George Bush Intercontinental Airport to Kingsford Smith Airport, with an average flight time of 16 hours 20 minutes, and around 7 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from George Bush Intercontinental Airport to Kingsford Smith Airport is THB 36,820. Prices may vary depending on the departure date, airline, and availability.
  • George Bush Intercontinental Airport to Kingsford Smith Airport operates around 7 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter George Bush Intercontinental Airport and Kingsford Smith Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Most popular destination

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.