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Cheap flights from Southampton to Houston from £999

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — HOU
16 Aug — 23 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Houston

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Houston
Explore the most affordable flight options available from Southampton to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 July 2026.

Fri 25/906:50
SOU
-
IAH
2 stops18h 25m
British Airways
Tue 29/921:05
IAH
-
SOU
2 stops30h 40m
British Airways
Deal found 13/7£1,147
Sat 7/1107:50
SOU
-
IAH
2 stops18h 05m
British Airways
Wed 11/1115:50
IAH
-
SOU
2 stops16h 55m
British Airways
Deal found 13/7£1,148
Thu 24/906:50
SOU
-
IAH
2 stops18h 30m
British Airways
Mon 28/921:05
IAH
-
SOU
2 stops17h 50m
British Airways
Deal found 12/7£1,149
Fri 7/809:15
SOU
-
HOU
2 stops18h 50m
Delta
Thu 13/813:13
HOU
-
SOU
2 stops13h 32m
Delta
Deal found 13/7£1,506
Thu 15/1015:00
SOU
-
IAH
2 stops28h 25m
British Airways
Sat 17/1015:30
IAH
-
SOU
2 stops17h 00m
British Airways
Deal found 16/7£3,065
Thu 22/1009:20
SOU
-
IAH
2 stops20h 39m
Aer Lingus
Tue 18/515:30
IAH
-
SOU
2 stops19h 20m
Aer Lingus
Deal found 17/7£3,243
Sun 9/820:50
SOU
-
IAH
2 stops28h 25m
British Airways
Thu 13/821:05
IAH
-
SOU
2 stops16h 20m
British Airways
Deal found 15/7£3,364
Thu 22/1009:20
SOU
-
IAH
2 stops34h 05m
Multiple Airlines
Tue 18/521:05
IAH
-
SOU
2 stops15h 55m
Multiple Airlines
Deal found 17/7£3,960

Find flight deals from Southampton to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Houston (HO1). 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 17 July 2026.

Round-trip from

£1,147

One-way from

£999

Popular in

June

Cheapest in

September

Average price

£881
British Airways
  • British Airways
  • 25/9-29/9
  • 4 total stops
  • 49h 05m total
  • Southampton to Houston
Search Deals
British Airways
  • British Airways
  • 20/8
  • 2 total stops
  • 29h 20m total
  • Southampton to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£73 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 Houston 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 17 July 2026.
Use the filters below to find and compare flights from Southampton to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Fri 25/9

06:50-19:15

2 stops18h 25m

Houston George Bush Intcntl

Tue 29/9

21:05-09:45

2 stops30h 40m

£1,147

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

£1,148

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 24/9

06:50-19:20

2 stops18h 30m

Houston George Bush Intcntl

Mon 28/9

21:05-20:55

2 stops17h 50m

£1,149
Fastest return journey

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Fri 7/8

09:15-22:05

2 stops18h 50m

Houston Hobby

Thu 13/8

13:13-08:45

2 stops13h 32m

£1,506

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 15/10

15:00-13:25

2 stops28h 25m

Houston George Bush Intcntl

Sat 17/10

15:30-14:30

2 stops17h 00m

£3,065

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 22/10

09:20-23:59

2 stops20h 39m

Houston George Bush Intcntl

Tue 18/5

15:30-16:50

2 stops19h 20m

£3,243

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sun 9/8

20:50-19:15

2 stops28h 25m

Houston George Bush Intcntl

Thu 13/8

21:05-19:25

2 stops16h 20m

£3,364
Cheapest one-way

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 20/8

19:55-19:15

2 stops29h 20m

£999
Fastest single journey

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sun 30/8

17:30-13:20

1 stop25h 50m

£1,633

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Sorted by cheapest first

Best time to book a flight from Southampton to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Houston. 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?

    Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to Houston. You should not have trouble finding flights to Houston from Eastleigh; the airport handles an average of 0 outbound flights to Houston per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Southampton airport to Houston. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.

  • How long is the flight from Southampton to Houston?

    A quick flight from Southampton to Houston can take about 18h 25m. British Airways provides one of the quickest options available for as low as £1,147. There are 4799 mi between Southampton and Houston. This flight may include one or multiple stops.

  • Can I find deals for flights from Southampton to Houston that include hotel bookings?

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

  • How can I find direct flights from Southampton to Houston?

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

  • Can I find deals for business class flights from Southampton to Houston?

    Yes. Cheapflights offers flight deals from Southampton to Houston 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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Alternative routes for Southampton to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Southampton to Houston?

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Why should you use Cheapflights to find cheap flight tickets from Southampton to Houston?

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Can Cheapflights find flights from Southampton to Houston with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southampton to Houston flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Southampton to Houston become cheaper?

Not ready to book yet? You can track prices for flights from Southampton to Houston on Cheapflights with our Price Alert feature and get notified when better prices are available.

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