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Cheap flights from Southampton to Houston George Bush Intcntl Airport from £695

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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — IAH
23 Aug — 30 Aug1
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 24 July 2026.

Fri 20/1120:00
SOU
-
IAH
2 stops31h 25m
Aer Lingus
Mon 30/1109:09
IAH
-
SOU
2 stops17h 31m
Aer Lingus
Deal found 22/7£921
Fri 20/1120:30
SOU
-
IAH
2 stops28h 35m
Multiple Airlines
Mon 30/1115:05
IAH
-
SOU
1 stop19h 55m
Multiple Airlines
Deal found 22/7£963
Fri 20/1117:30
SOU
-
IAH
1 stop25h 35m
Delta
Mon 30/1112:55
IAH
-
SOU
2 stops22h 05m
Delta
Deal found 21/7£1,008
Fri 20/1117:30
SOU
-
IAH
1 stop25h 35m
KLM
Mon 30/1115:05
IAH
-
SOU
1 stop19h 55m
KLM
Deal found 22/7£1,011
Sat 7/1107:50
SOU
-
IAH
2 stops18h 05m
British Airways
Wed 11/1115:50
IAH
-
SOU
2 stops16h 55m
British Airways
Deal found 23/7£1,157

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 24 July 2026.

Round-trip from

£921

One-way from

£695

Popular in

June

Cheapest in

September

Average price

£868
Aer Lingus
  • Aer Lingus
  • 20/11-30/11
  • 4 total stops
  • 48h 56m total
  • Southampton to Houston
Search Deals
British Airways
  • British Airways
  • 16/11
  • 2 total stops
  • 30h 00m total
  • Southampton to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£71 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 July 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 24 July 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

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Fri 20/11

17:30-13:05

1 stop25h 35m

Houston George Bush Intcntl

Mon 30/11

12:55-17:00

2 stops22h 05m

£1,008

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Fri 20/11

17:30-13:05

1 stop25h 35m

Houston George Bush Intcntl

Mon 30/11

15:05-17:00

1 stop19h 55m

£1,011
Fastest return journey

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sat 7/11

07:50-19:55

2 stops18h 05m

Houston George Bush Intcntl

Wed 11/11

15:50-14:45

2 stops16h 55m

£1,157

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 14/9

15:00-13:25

2 stops28h 25m

Houston George Bush Intcntl

Sat 19/9

15:30-14:30

2 stops17h 00m

£1,730

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 17/8

06:45-19:15

2 stops18h 30m

Houston George Bush Intcntl

Tue 18/8

21:05-08:25

2 stops29h 20m

£3,118
Cheapest one-way

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 16/11

19:55-19:55

2 stops30h 00m

£695
Fastest single journey

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 19/11

15:15-14:05

2 stops28h 50m

£737

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Fri 20/11

06:50-14:05

2 stops37h 15m

£772

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 10/8

19:55-19:15

2 stops29h 20m

£1,410

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 17/8

19:55-19:15

2 stops29h 20m

£1,427

Flights are sorted by cheapest return flights first.

Deals found on 21/7

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 18h 05m. 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.

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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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