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Cheap flights from Southampton to Houston George Bush Intcntl Airport from £968

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — IAH
27 Mar — 3 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to George Bush Intcntl
Explore the most affordable flight options available from Southampton to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 February 2026.

Tue 9/609:10
SOU
-
IAH
2 stops31h 49m
Multiple Airlines
Tue 16/621:05
IAH
-
SOU
2 stops16h 25m
Multiple Airlines
Deal found 23/2£968
Tue 9/617:20
SOU
-
IAH
1 stop25h 55m
Delta
Tue 16/612:55
IAH
-
SOU
2 stops21h 55m
Delta
Deal found 23/2£1,024
Sun 31/509:15
SOU
-
IAH
1 stop34h 00m
Delta
Wed 29/710:45
IAH
-
SOU
2 stops16h 00m
Delta
Deal found 22/2£1,053
Wed 3/609:05
SOU
-
IAH
2 stops29h 42m
Delta
Mon 27/718:43
IAH
-
SOU
2 stops16h 52m
Delta
Deal found 22/2£1,058
Sat 30/517:20
SOU
-
IAH
1 stop25h 55m
Delta
Mon 27/713:15
IAH
-
SOU
2 stops22h 20m
Delta
Deal found 22/2£1,083
Wed 3/609:05
SOU
-
IAH
2 stops20h 49m
Delta
Sun 2/812:55
IAH
-
SOU
2 stops22h 40m
Delta
Deal found 22/2£1,087
Sat 25/406:50
SOU
-
IAH
2 stops18h 25m
British Airways
Tue 28/421:05
IAH
-
SOU
2 stops16h 20m
British Airways
Deal found 23/2£1,107
Thu 21/517:20
SOU
-
IAH
1 stop25h 55m
Delta
Sat 30/507:00
IAH
-
SOU
2 stops19h 45m
Delta
Deal found 21/2£1,112
Sat 30/509:15
SOU
-
IAH
1 stop34h 00m
Delta
Fri 31/715:20
IAH
-
SOU
1 stop11h 25m
Delta
Deal found 22/2£1,113

Find 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 25 February 2026.

Round-trip from

£968

Popular in

July

Cheapest in

September

Average price

£669
Aer Lingus
  • Aer Lingus
  • 9/6-16/6
  • 4 total stops
  • 48h 14m total
  • Southampton to Houston
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 25 February 2026.
Use the filters below to find and compare flights from Southampton to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Tue 9/6

17:20-13:15

1 stop25h 55m

Houston George Bush Intcntl

Tue 16/6

12:55-16:50

2 stops21h 55m

£1,024

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sat 30/5

17:20-13:15

1 stop25h 55m

Houston George Bush Intcntl

Mon 27/7

13:15-17:35

2 stops22h 20m

£1,083

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 1/6

17:20-13:15

1 stop25h 55m

Houston George Bush Intcntl

Fri 31/7

15:20-08:45

1 stop11h 25m

£1,083

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 1/6

17:20-13:15

1 stop25h 55m

Houston George Bush Intcntl

Sun 2/8

15:20-08:45

1 stop11h 25m

£1,083

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 3/6

09:05-23:54

2 stops20h 49m

Houston George Bush Intcntl

Fri 31/7

06:30-08:45

2 stops20h 15m

£1,087

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sat 25/4

06:50-19:15

2 stops18h 25m

Houston George Bush Intcntl

Tue 28/4

21:05-19:25

2 stops16h 20m

£1,107

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Fri 5/6

17:20-13:15

1 stop25h 55m

Houston George Bush Intcntl

Sat 1/8

15:20-08:45

1 stop11h 25m

£1,113

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sat 23/5

17:20-20:00

2 stops32h 40m

Houston George Bush Intcntl

Fri 29/5

12:39-08:45

2 stops38h 06m

£1,160

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sat 21/3

10:15-15:05

2 stops57h 50m

£1,082

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 23/3

12:40-15:05

2 stops31h 25m

£1,082

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 12 resultsSorted by cheapest first
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, January is the cheapest month in which you can book a flight from Southampton to Houston George Bush Intcntl Airport (average of £383). Flying from Southampton to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £678). 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 25h 55m. The distance between Southampton and Houston George Bush Intcntl Airport is about 4799 mi.

  • 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, January is the cheapest month in which you can book a flight from Southampton to Houston George Bush Intcntl Airport (average of £383). Flying from Southampton to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £678). 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

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

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

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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.

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