Find flights
When to book
FAQs

Cheap flights from Southampton to Houston George Bush Intcntl Airport from £680

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — IAH
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Southampton to George Bush Intcntl

Enter your travel dates to find the best prices.

Best flights from Southampton to George Bush Intcntl
Discover carefully curated flight deals from Southampton to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 November 2025.

Tue 17/317:30SOU - IAH
1 stop26h 00mDelta
Mon 20/417:50IAH - SOU
2 stops17h 00mDelta
Deal found 26/11£875
Wed 21/112:15SOU - IAH
2 stops31h 50mBritish Airways
Sun 25/121:50IAH - SOU
2 stops28h 35mBritish Airways
Deal found 24/11£886
Wed 21/109:25SOU - IAH
2 stops20h 31mVirgin Atlantic
Sun 25/112:47IAH - SOU
2 stops46h 13mVirgin Atlantic
Deal found 23/11£923
Fri 9/109:30SOU - IAH
3 stops29h 27mMultiple Airlines
Fri 16/111:40IAH - SOU
3 stops21h 10mMultiple Airlines
Deal found 25/11£945
Wed 21/109:25SOU - IAH
2 stops35h 42mDelta
Sun 25/116:46IAH - SOU
2 stops34h 04mDelta
Deal found 25/11£879
Tue 17/317:30SOU - IAH
1 stop26h 00mDelta
Tue 14/411:30IAH - SOU
2 stops15h 05mDelta
Deal found 26/11£932
Wed 18/308:40SOU - IAH
2 stops17h 31mDelta
Wed 15/410:45IAH - SOU
2 stops15h 50mDelta
Deal found 26/11£936
Wed 18/308:40SOU - IAH
2 stops17h 31mDelta
Thu 16/411:30IAH - SOU
2 stops15h 05mDelta
Deal found 26/11£936
Wed 18/317:30SOU - IAH
1 stop26h 00mDelta
Tue 14/415:20IAH - SOU
1 stop19h 30mDelta
Deal found 26/11£961
Tue 17/317:30SOU - IAH
1 stop26h 00mDelta
Fri 17/415:20IAH - SOU
1 stop19h 30mDelta
Deal found 26/11£961

Cheap flight deals from Southampton to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 November 2025.

Round-trip from

£875

One-way from

£680

Popular in

July

Cheapest in

March

Average price

£776
Delta
  • Delta
  • 17/3-20/4
  • 3 total stops
  • 43h 00m total
  • Southampton to Houston
Search Deals
14/12
  • 14/12
  • 3 total stops
  • 33h 49m total
  • Southampton to Houston
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from Southampton to Houston George Bush Intcntl Airport that are best for you.

Fly from

Southampton

Fly to

George Bush Intcntl

Route

Depart

Return

Price

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Tue 17/3

17:30-14:30

1 stop26h 00m

Houston George Bush Intcntl

Mon 20/4

17:50-16:50

2 stops17h 00m

£875

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 21/1

09:25-15:07

2 stops35h 42m

Houston George Bush Intcntl

Sun 25/1

16:46-08:50

2 stops34h 04m

£879

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 21/1

12:15-14:05

2 stops31h 50m

Houston George Bush Intcntl

Sun 25/1

21:50-08:25

2 stops28h 35m

£886

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 21/1

09:25-23:56

2 stops20h 31m

Houston George Bush Intcntl

Sun 25/1

12:47-17:00

2 stops46h 13m

£923

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Tue 17/3

17:30-14:30

1 stop26h 00m

Houston George Bush Intcntl

Tue 14/4

11:30-08:35

2 stops15h 05m

£932

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 18/3

08:40-21:11

2 stops17h 31m

Houston George Bush Intcntl

Wed 15/4

10:45-08:35

2 stops15h 50m

£936

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 18/3

08:40-21:11

2 stops17h 31m

Houston George Bush Intcntl

Thu 16/4

11:30-08:35

2 stops15h 05m

£936

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Fri 9/1

09:30-08:57

3 stops29h 27m

Houston George Bush Intcntl

Fri 16/1

11:40-14:50

3 stops21h 10m

£945

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 18/3

17:30-14:30

1 stop26h 00m

Houston George Bush Intcntl

Tue 14/4

15:20-16:50

1 stop19h 30m

£961

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Tue 17/3

17:30-14:30

1 stop26h 00m

Houston George Bush Intcntl

Fri 17/4

15:20-16:50

1 stop19h 30m

£961

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 12 results
1
2

Best time to book a flight from Southampton to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Southampton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Southampton to Houston George Bush Intcntl Airport?

Currently, September is the cheapest month in which you can book a flight from Southampton to Houston George Bush Intcntl Airport (average of £507). Flying from Southampton to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £686). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Southampton to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Southampton to Houston George Bush Intcntl?

    Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Houston George Bush Intcntl from Southampton. Booking flights from Eastleigh (SOU) to Houston George Bush Intcntl should be relatively easy as there are 0 daily outbound flights to Houston George Bush Intcntl from 0 different airlines.

  • How long is the flight from Southampton to Houston George Bush Intcntl Airport?

    Departing from Southampton to Houston George Bush Intcntl Airport will take you 20h 31m. The distance between Southampton and Houston George Bush Intcntl Airport is about 4799 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Southampton to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Southampton to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to George Bush Intcntl.

  • Can I find deals for business class flights from Southampton to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Southampton to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southampton to Houston George Bush Intcntl Airport?

    Currently, September is the cheapest month in which you can book a flight from Southampton to Houston George Bush Intcntl Airport (average of £507). Flying from Southampton to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £686). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Hobby flights
Heathrow to George Bush Intcntl flights
Gatwick to Hobby flights
Gatwick to George Bush Intcntl flights
London City to Hobby flights
London City to George Bush Intcntl flights
Manchester to Hobby flights
Stansted to Hobby flights
Manchester to George Bush Intcntl flights
Edinburgh to Hobby flights
Birmingham to Hobby flights
Edinburgh to George Bush Intcntl flights
Birmingham to George Bush Intcntl flights
Newcastle upon Tyne to Hobby flights
Leeds to Hobby flights
Newcastle upon Tyne to George Bush Intcntl flights
Leeds to George Bush Intcntl flights
Bristol to Hobby flights
Southampton to Hobby flights
Norwich to Hobby flights
Norwich to George Bush Intcntl flights
Bristol to George Bush Intcntl flights
Southend to George Bush Intcntl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southampton to George Bush Intcntl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to George Bush Intcntl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Southampton to George Bush Intcntl?

Cheapflights simply makes it quick and affordable to book flights from Southampton to George Bush Intcntl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Southampton to George Bush Intcntl with no change fees?

Yes, we can. To see specific flights from Southampton to George Bush Intcntl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Southampton to George Bush Intcntl become cheaper?

Yes! Start tracking prices for Southampton to George Bush Intcntl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.