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$2,231+ Cheap flights from Southampton (SOU) to Houston

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — HOU
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Southampton to Houston

Best flights from Southampton to Houston
Discover carefully curated flight deals from Southampton to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

This Delta deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/129:25 amSOU - IAH
1 stop34h 05mDelta
Thu 1/153:30 pmIAH - SOU
1 stop19h 35mDelta
Deal found 12/15$7,814

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 December 16, 2025.

Round-trip from

$7,814
(Delta)

One-way from

$2,231
(Delta)

Popular in

July

Cheapest in

January

Average price

$1,122
From Southampton Eastleigh to Houston
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One-way flight from Southampton Eastleigh to Houston
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Highest demand for flights based on searches. 13% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Southampton to Houston that are best for you.

Fly from

Southampton

Fly to

Houston

Route

Depart

Return

Price

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 1/12

9:25 am-1:30 pm

1 stop34h 05m

Houston George Bush Intcntl

Thu 1/15

3:30 pm-5:05 pm

1 stop19h 35m

$7,814

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sun 1/4

6:05 pm-11:15 pm

2 stops35h 10m

$2,231

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Mon 1/5

9:25 am-10:21 am

2 stops30h 56m

$2,231

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 1/5

9:25 am-1:30 pm

1 stop34h 05m

$2,778

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sat 1/3

9:25 am-1:30 pm

1 stop34h 05m

$2,834

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Sat 1/3

9:25 am-2:38 pm

2 stops35h 13m

$2,840

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Sun 1/4

6:05 pm-10:33 pm

2 stops34h 28m

$3,720

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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 round-trip 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, May is the cheapest month in which you can book a flight from Southampton to Houston (average of $175). Flying from Southampton to Houston in July is currently the most expensive (average of $842). 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), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Southampton to Houston. 0 airlines have flights from Eastleigh to Houston on a regular basis. Booking flights from Southampton Eastleigh to Houston should not be difficult; the airport handles an average of 0 outbound flights to Houston per day.

  • How long is the flight from Southampton to Houston?

    For as low as $7,814, Delta can have you in Houston from Southampton in 34h 05m. 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 vacation 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, May is the cheapest month in which you can book a flight from Southampton to Houston (average of $175). Flying from Southampton to Houston in July is currently the most expensive (average of $842). 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

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