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Houston To Sydney Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

November
December
January
February
March
April
August
September
October

November is by far the best month, wherein you can get cheapest flights for Houston to Sydney. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Houston To Sydney

Cheapest
Delta Airlines
Delta Airlines

IAH

16:00

Houston

George Bush Intercontinental Houston Airport

Tue , 18 Nov 2025

23h 30m
ellipse
1 Stop

SYD

08:30

Sydney

Sydney Kingsford Smith International Airport

Thu, 20 Nov 2025

£735
Cathay Pacific airways
Cathay Pacific airways

IAH

18:28

Houston

George Bush Intercontinental Houston Airport

Tue , 18 Nov 2025

33h 22m
ellipse
2 Stop

SYD

20:50

Sydney

Sydney Kingsford Smith International Airport

Thu, 20 Nov 2025

£785
Cathay Pacific airways
Cathay Pacific airways

IAH

07:18

Houston

George Bush Intercontinental Houston Airport

Tue , 18 Nov 2025

33h 17m
ellipse
2 Stop

SYD

09:35

Sydney

Sydney Kingsford Smith International Airport

Thu, 20 Nov 2025

£785
Air Canada
Air Canada

IAH

17:25

Houston

George Bush Intercontinental Houston Airport

Tue , 18 Nov 2025

23h 10m
ellipse
1 Stop

SYD

09:35

Sydney

Sydney Kingsford Smith International Airport

Thu, 20 Nov 2025

£939
Air France
Air France

IAH

16:05

Houston

George Bush Intercontinental Houston Airport

Tue , 18 Nov 2025

45h 30m
ellipse
2 Stop

SYD

06:35

Sydney

Sydney Kingsford Smith International Airport

Fri, 21 Nov 2025

£1238
American Airlines
American Airlines

IAH

16:32

Houston

George Bush Intercontinental Houston Airport

Tue , 18 Nov 2025

21h 23m
ellipse
1 Stop

SYD

06:55

Sydney

Sydney Kingsford Smith International Airport

Thu, 20 Nov 2025

£1596
American Airlines
American Airlines

IAH

16:47

Houston

George Bush Intercontinental Houston Airport

Tue , 18 Nov 2025

21h 38m
ellipse
1 Stop

SYD

07:25

Sydney

Sydney Kingsford Smith International Airport

Thu, 20 Nov 2025

£1642
Cathay Pacific airways
Cathay Pacific airways

IAH

07:18

Houston

George Bush Intercontinental Houston Airport

Tue , 18 Nov 2025

44h 32m
ellipse
2 Stop

SYD

20:50

Sydney

Sydney Kingsford Smith International Airport

Thu, 20 Nov 2025

£3419
Delta Airlines
Delta Airlines

IAH

18:40

Houston

George Bush Intercontinental Houston Airport

Tue , 18 Nov 2025

55h 00m
ellipse
2 Stop

SYD

18:40

Sydney

Sydney Kingsford Smith International Airport

Fri, 21 Nov 2025

£9839
Delta Airlines
Delta Airlines

IAH

19:15

Houston

George Bush Intercontinental Houston Airport

Tue , 18 Nov 2025

54h 25m
ellipse
2 Stop

SYD

18:40

Sydney

Sydney Kingsford Smith International Airport

Fri, 21 Nov 2025

£15187
British Airways
British Airways

IAH

15:50

Houston

George Bush Intercontinental Houston Airport

Tue , 18 Nov 2025

46h 05m
ellipse
1 Stop

SYD

06:55

Sydney

Sydney Kingsford Smith International Airport

Fri, 21 Nov 2025

£20154
ellipse

Early Morning Flight Houston to Sydney

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Cheapest Flight
Found
£785
group
Average Flight
Time
33h 17m
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Date/Time
18 Nov 2025
07:18 AM
plane
Airlines
Cathay Pacific airways
Ellipse

Late Night Flight Houston to Sydney

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Cheapest Flight
Found
£9839
group
Average Flight
Time
55h 00m
calendar
Date/Time
18 Nov 2025
18:40 PM
plane
Airlines
Delta Airlines

Flights from Houston to Sydney with Easemytrip

Flying from Houston to Sydney has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Houston to Sydney is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between George Bush Intercontinental Houston Airport (IAH) and Sydney Kingsford Smith International Airport (SYD). You can expect a flight distance of approximately 13835 km, and most direct services cover it in around 05:32.

Let’s take a closer look at everything you need to know before booking your flight from Houston to Sydney.

Travel Overview: Houston to Sydney

Flight Details Information
Route Distance 13835 km
Average Flight Time 05:32 hrs
Departure Airport George Bush Intercontinental Houston Airport (IAH)
Arrival Airport Sydney Kingsford Smith International Airport (SYD)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines Delta Airlines, Cathay Pacific airways, Air Canada, Air France

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

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FAQs about flights from Houston to Sydney

Are there direct flights from Houston to Sydney?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?