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Cheap flights from Southampton to Houston from £977

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — HOU
7 May — 14 May1
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 7 April 2026.

Wed 9/1208:40
SOU
-
IAH
2 stops21h 18m
KLM
Mon 14/1215:30
IAH
-
SOU
1 stop19h 30m
KLM
Deal found 5/4£977
Wed 9/1209:20
SOU
-
IAH
2 stops20h 15m
Multiple Airlines
Mon 14/1215:50
IAH
-
SOU
2 stops21h 40m
Multiple Airlines
Deal found 5/4£992
Tue 8/1217:30
SOU
-
IAH
1 stop26h 00m
KLM
Tue 15/1215:30
IAH
-
SOU
1 stop19h 30m
KLM
Deal found 5/4£996
Thu 10/1208:50
SOU
-
IAH
1 stop34h 40m
KLM
Mon 14/1215:30
IAH
-
SOU
1 stop19h 30m
KLM
Deal found 5/4£1,026
Thu 10/1208:50
SOU
-
IAH
2 stops19h 14m
KLM
Tue 15/1215:30
IAH
-
SOU
1 stop19h 30m
KLM
Deal found 5/4£1,030
Tue 8/1208:40
SOU
-
IAH
2 stops19h 24m
KLM
Sun 13/1216:05
IAH
-
SOU
2 stops18h 55m
KLM
Deal found 5/4£1,050
Wed 9/1217:30
SOU
-
IAH
1 stop26h 00m
KLM
Sun 13/1215:30
IAH
-
SOU
1 stop19h 30m
KLM
Deal found 5/4£1,056
Thu 10/1208:50
SOU
-
IAH
2 stops19h 14m
KLM
Sun 13/1215:30
IAH
-
SOU
1 stop19h 30m
KLM
Deal found 5/4£1,060
Tue 8/1217:55
SOU
-
IAH
2 stops26h 10m
British Airways
Mon 14/1221:45
IAH
-
SOU
2 stops13h 55m
British Airways
Deal found 5/4£1,078
Tue 19/520:00
SOU
-
HOU
2 stops33h 54m
Multiple Airlines
Tue 26/512:50
HOU
-
SOU
2 stops24h 40m
Multiple Airlines
Deal found 4/4£1,214

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 7 April 2026.

Round-trip from

£1,028

Popular in

July

Cheapest in

February

Average price

£745
Delta
  • Delta
  • 20/9-22/10
  • 2 total stops
  • 45h 25m total
  • Southampton to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 7 April 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 18/5

09:05-13:20

1 stop34h 15m

Houston George Bush Intcntl

Tue 26/5

11:34-08:35

2 stops15h 01m

£1,146
Fastest return journey

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sun 17/5

09:15-21:33

2 stops18h 18m

Houston George Bush Intcntl

Tue 26/5

11:34-08:35

2 stops15h 01m

£1,180

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 18/5

06:50-19:15

2 stops18h 25m

Houston George Bush Intcntl

Mon 25/5

21:05-19:25

2 stops16h 20m

£1,193

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sun 17/5

20:45-13:20

2 stops22h 35m

Houston George Bush Intcntl

Mon 25/5

21:05-19:25

2 stops16h 20m

£1,193

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 23/4

08:55-19:10

2 stops40h 15m

Houston George Bush Intcntl

Mon 27/4

21:00-08:25

2 stops29h 25m

£1,199

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Tue 19/5

20:00-23:54

2 stops33h 54m

Houston Hobby

Tue 26/5

12:50-19:30

2 stops24h 40m

£1,214

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sat 20/6

06:50-19:15

2 stops18h 25m

Houston George Bush Intcntl

Sun 28/6

21:05-19:25

2 stops16h 20m

£1,608
Cheapest one-way

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sun 12/4

14:45-13:20

2 stops52h 35m

£1,491

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sun 12/4

17:20-13:20

1 stop26h 00m

£1,635
Fastest single journey

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Wed 9/9

09:05-21:35

2 stops18h 30m

£1,642

Flights are sorted by cheapest return flights first.

Deals found on 6/4

Showing 1-10 of 14 resultsSorted by cheapest first
1
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

What is the cheapest month to book a flight from Southampton to Houston?

Currently, January is the cheapest month in which you can book a flight from Southampton to Houston (average of £192). Flying from Southampton to Houston in July is currently the most expensive (average of £676). 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 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. Delta provides one of the quickest options available for as low as £1,193. 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.

  • What is the cheapest month to book a flight from Southampton to Houston?

    Currently, January is the cheapest month in which you can book a flight from Southampton to Houston (average of £192). Flying from Southampton to Houston in July is currently the most expensive (average of £676). 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

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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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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