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Cheap flights from Southampton to Houston George Bush Intcntl Airport from £544

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — IAH
26 Jun — 3 Jul1
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 27 May 2026.

Thu 9/720:00
SOU
-
IAH
2 stops46h 23m
Multiple Airlines
Mon 31/811:24
IAH
-
SOU
2 stops23h 26m
Multiple Airlines
Deal found 23/5£976
Wed 3/609:20
SOU
-
IAH
2 stops31h 46m
Multiple Airlines
Wed 10/617:44
IAH
-
SOU
2 stops32h 56m
Multiple Airlines
Deal found 27/5£982
Thu 29/1017:30
SOU
-
IAH
1 stop25h 35m
Delta
Thu 5/1114:30
IAH
-
SOU
2 stops20h 30m
Delta
Deal found 25/5£1,030
Thu 29/1017:30
SOU
-
IAH
1 stop25h 35m
Delta
Sat 7/1115:05
IAH
-
SOU
1 stop11h 50m
Delta
Deal found 25/5£1,060
Thu 17/906:50
SOU
-
IAH
2 stops36h 35m
British Airways
Mon 21/921:05
IAH
-
SOU
2 stops17h 50m
British Airways
Deal found 22/5£1,150
Mon 8/617:20
SOU
-
IAH
1 stop26h 00m
Delta
Mon 29/610:55
IAH
-
SOU
2 stops15h 40m
Delta
Deal found 22/5£1,158
Sun 14/617:20
SOU
-
IAH
2 stops28h 05m
Delta
Mon 29/609:42
IAH
-
SOU
2 stops16h 53m
Delta
Deal found 22/5£1,162
Sat 31/1008:55
SOU
-
IAH
2 stops17h 05m
British Airways
Thu 5/1121:50
IAH
-
SOU
2 stops15h 10m
British Airways
Deal found 25/5£1,173

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 27 May 2026.

Round-trip from

£976

One-way from

£544

Popular in

July

Cheapest in

September

Average price

£807
Aer Lingus
  • Aer Lingus
  • 9/7-31/8
  • 4 total stops
  • 69h 49m total
  • Southampton to Houston
Search Deals
27/7
  • 27/7
  • 3 total stops
  • 55h 08m total
  • Southampton to Houston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 27 May 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

Cheapest return flight
Fastest return journey

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sat 31/10

17:30-14:25

1 stop25h 55m

Houston George Bush Intcntl

Sat 7/11

15:05-08:55

1 stop11h 50m

£1,060

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 29/10

17:30-14:05

1 stop25h 35m

Houston George Bush Intcntl

Fri 6/11

10:45-08:55

2 stops16h 10m

£1,060

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 17/9

06:50-13:25

2 stops36h 35m

Houston George Bush Intcntl

Mon 21/9

21:05-20:55

2 stops17h 50m

£1,150

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sat 19/9

07:50-19:10

2 stops41h 20m

Houston George Bush Intcntl

Wed 23/9

21:05-20:55

2 stops17h 50m

£1,150
Cheapest one-way

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sun 20/9

20:45-19:15

2 stops28h 30m

£688
Fastest single journey

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 24/6

06:50-19:10

2 stops18h 20m

£959

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 22/6

06:50-13:20

2 stops36h 30m

£959

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sat 27/6

14:55-13:20

2 stops52h 25m

£960

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 25/6

06:50-13:20

2 stops36h 30m

£1,001

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Sorted by cheapest first

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.

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. 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.

See more FAQs

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

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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?

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.

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