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Cheap flights from Southampton to Houston from £790

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — HOU
17 Jun — 24 Jun1
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 18 May 2026.

Sun 14/620:00
SOU
-
IAH
2 stops33h 59m
Multiple Airlines
Sun 21/606:02
IAH
-
SOU
2 stops28h 48m
Multiple Airlines
Deal found 17/5£1,116
Mon 22/617:20
SOU
-
IAH
1 stop26h 00m
Delta
Tue 28/715:25
IAH
-
SOU
1 stop11h 20m
Delta
Deal found 15/5£1,134
Mon 22/609:05
SOU
-
IAH
1 stop34h 15m
Delta
Sun 26/715:25
IAH
-
SOU
1 stop11h 20m
Delta
Deal found 15/5£1,165
Sun 28/617:20
SOU
-
IAH
1 stop26h 00m
Delta
Fri 31/715:25
IAH
-
SOU
1 stop11h 20m
Delta
Deal found 14/5£1,168
Wed 1/709:05
SOU
-
IAH
2 stops19h 19m
Delta
Fri 31/715:25
IAH
-
SOU
1 stop11h 20m
Delta
Deal found 14/5£1,172
Sun 28/617:20
SOU
-
HOU
2 stops34h 23m
Delta
Fri 31/706:00
HOU
-
SOU
2 stops20h 45m
Delta
Deal found 14/5£1,172
Mon 29/609:05
SOU
-
HOU
2 stops30h 09m
Delta
Fri 31/706:00
HOU
-
SOU
2 stops20h 45m
Delta
Deal found 14/5£1,173
Thu 25/617:20
SOU
-
IAH
1 stop26h 00m
Delta
Sat 25/715:25
IAH
-
SOU
1 stop19h 35m
Delta
Deal found 15/5£1,195
Wed 4/1112:35
SOU
-
IAH
2 stops31h 30m
British Airways
Sun 8/1115:50
IAH
-
SOU
2 stops35h 55m
British Airways
Deal found 12/5£1,196
Thu 2/709:05
SOU
-
IAH
1 stop34h 15m
Delta
Fri 31/706:30
IAH
-
SOU
2 stops20h 15m
Delta
Deal found 14/5£1,199
Fri 3/717:20
SOU
-
IAH
2 stops35h 04m
Delta
Fri 31/707:00
IAH
-
SOU
2 stops19h 45m
Delta
Deal found 14/5£1,203
Sat 27/617:20
SOU
-
IAH
1 stop26h 00m
Delta
Thu 23/715:25
IAH
-
SOU
1 stop20h 10m
Delta
Deal found 15/5£1,206

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 18 May 2026.

Round-trip from

£1,116

One-way from

£790

Popular in

July

Cheapest in

September

Average price

£815
Aer Lingus
  • Aer Lingus
  • 14/6-21/6
  • 4 total stops
  • 62h 47m total
  • Southampton to Houston
Search Deals
British Airways
  • British Airways
  • 21/10
  • 2 total stops
  • 18h 35m 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 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 18 May 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

Mon 22/6

17:20-13:20

1 stop26h 00m

Houston George Bush Intcntl

Tue 28/7

12:09-08:45

2 stops14h 36m

£1,134

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Tue 23/6

17:20-13:20

1 stop26h 00m

Houston George Bush Intcntl

Wed 22/7

10:49-08:45

2 stops15h 56m

£1,134

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 22/6

17:20-13:20

1 stop26h 00m

Houston George Bush Intcntl

Mon 27/7

07:00-08:45

2 stops19h 45m

£1,134

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 22/6

09:05-13:20

1 stop34h 15m

Houston George Bush Intcntl

Sun 26/7

15:25-08:45

1 stop11h 20m

£1,165

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sun 28/6

09:15-13:20

1 stop34h 05m

Houston George Bush Intcntl

Fri 31/7

09:41-08:45

2 stops17h 04m

£1,168

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Wed 1/7

09:05-09:14

2 stops30h 09m

Houston Hobby

Fri 31/7

06:00-08:45

2 stops20h 45m

£1,173

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Mon 29/6

09:05-09:14

2 stops30h 09m

Houston Hobby

Fri 31/7

06:00-08:45

2 stops20h 45m

£1,173

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 4/11

12:35-14:05

2 stops31h 30m

Houston George Bush Intcntl

Sun 8/11

15:50-09:45

2 stops35h 55m

£1,195

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Tue 16/6

15:15-13:20

2 stops28h 05m

Houston George Bush Intcntl

Tue 23/6

15:25-17:45

2 stops20h 20m

£1,210

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sun 14/6

17:20-13:20

1 stop26h 00m

Houston George Bush Intcntl

Sun 21/6

17:40-16:50

2 stops17h 10m

£1,272

Flights are sorted by cheapest return flights first.

Deals found on 14/5

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 26h. Delta provides one of the quickest options available for as low as £1,134. There are 4799 mi between Southampton and Houston.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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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Newcastle upon Tyne to Hobby flights
Edinburgh to Dallas/Fort Worth flights
Birmingham to George Bush Intcntl flights
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Southend to Dallas/Fort Worth flights
Edinburgh to Austin flights
Birmingham to Austin flights
Newcastle upon Tyne to Dallas/Fort Worth flights
Liverpool to Dallas/Fort Worth flights
Edinburgh to Love Field flights
Leeds to Dallas/Fort Worth flights
Leeds to George Bush Intcntl flights
London City to San Antonio flights
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Bristol to Dallas/Fort Worth flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to Houston. 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 Houston?

Cheapflights simply makes it quick and affordable to book flights from Southampton to Houston 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 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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