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$555+ Cheap flights from Houston to Southampton (SOU)

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SOU
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheap flight deals from Houston to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Southampton (SOU). 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 November 26, 2025.

Round-trip from

$785
(Delta)

One-way from

$555
(Gurufare)

Popular in

June

Cheapest in

September

Average price

$708
From Houston to Southampton Eastleigh
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One-way flight from Houston to Southampton Eastleigh
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Highest demand for flights based on searches. 21% potential increase in price ($206 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Houston to Southampton

Cheapest flights from Houston to Southampton
Explore the most affordable flight options available from Houston to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This KLM deal was found by Cheapflights users on 11/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/283:30 pmIAH - SOU
1 stop19h 30mKLM
Mon 12/18:40 amSOU - IAH
1 stop34h 50mKLM
Deal found 11/24$874
This Delta deal was found by Cheapflights users on 11/26. 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.
Thu 12/252:42 pmIAH - SOU
2 stops20h 18mDelta
Mon 12/296:05 pmSOU - IAH
1 stop25h 25mDelta
Deal found 11/26$1,172
This Delta deal was found by Cheapflights users on 11/26. 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.
Wed 12/246:38 pmIAH - SOU
2 stops40h 22mDelta
Mon 12/296:05 pmSOU - IAH
1 stop25h 25mDelta
Deal found 11/26$1,185
This Delta deal was found by Cheapflights users on 11/26. 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.
Tue 12/233:30 pmIAH - SOU
1 stop19h 30mDelta
Mon 12/296:05 pmSOU - IAH
1 stop25h 25mDelta
Deal found 11/26$1,290
This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:35 amIAH - SOU
2 stops18h 10mAer Lingus
Mon 12/18:10 pmSOU - IAH
2 stops33h 17mAer Lingus
Deal found 11/24$1,338
This Delta deal was found by Cheapflights users on 11/26. 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.
Thu 12/2511:58 amIAH - SOU
2 stops23h 02mDelta
Sun 12/289:30 amSOU - IAH
1 stop34h 00mDelta
Deal found 11/26$1,396
This Delta deal was found by Cheapflights users on 11/26. 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.
Thu 12/256:38 pmIAH - SOU
2 stops16h 22mDelta
Tue 12/305:30 pmSOU - IAH
2 stops36h 08mDelta
Deal found 11/26$1,407
This Delta deal was found by Cheapflights users on 11/26. 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.
Wed 12/246:38 pmIAH - SOU
2 stops40h 22mDelta
Sun 12/289:30 amSOU - IAH
1 stop34h 00mDelta
Deal found 11/26$1,409

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Southampton 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 November 26, 2025.
Use the filters below to find and compare flights from Houston to Southampton that are best for you.

Fly from

Houston

Fly to

Southampton

Route

Depart

Return

Price

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 1/13

3:30 pm-5:05 pm

1 stop19h 35m

Southampton Eastleigh

Thu 1/29

5:30 pm-1:30 pm

1 stop26h 00m

$785

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 1/12

4:25 pm-5:05 pm

2 stops18h 40m

Southampton Eastleigh

Thu 1/29

5:30 pm-1:30 pm

1 stop26h 00m

$789

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 1/12

4:25 pm-5:05 pm

2 stops18h 40m

Southampton Eastleigh

Mon 1/26

5:30 pm-1:30 pm

1 stop26h 00m

$789

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 1/13

3:30 pm-8:50 am

1 stop11h 20m

Southampton Eastleigh

Tue 1/27

5:30 pm-5:46 pm

2 stops30h 16m

$795

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 1/12

6:37 pm-5:05 pm

2 stops16h 28m

Southampton Eastleigh

Tue 1/27

9:25 am-9:13 pm

2 stops17h 48m

$800

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 1/13

5:30 am-8:50 am

2 stops21h 20m

Southampton Eastleigh

Fri 1/30

9:00 am-9:14 pm

2 stops18h 14m

$800

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 1/11

6:37 pm-5:05 pm

2 stops40h 28m

Southampton Eastleigh

Thu 1/29

5:30 pm-1:30 pm

1 stop26h 00m

$801

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 1/11

6:37 pm-5:05 pm

2 stops40h 28m

Southampton Eastleigh

Wed 1/28

5:30 pm-1:30 pm

1 stop26h 00m

$801

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 1/11

6:37 pm-5:05 pm

2 stops40h 28m

Southampton Eastleigh

Tue 1/27

9:25 am-9:13 pm

2 stops17h 48m

$806

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 1/21

6:36 am-8:25 am

2 stops19h 49m

Southampton Eastleigh

Sun 1/25

5:45 pm-5:40 pm

2 stops29h 55m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 15 results
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Best time to book a flight from Houston to Southampton

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

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

Currently, October is the cheapest month in which you can book a flight from Houston to Southampton (average of $233). Flying from Houston to Southampton in June is currently the most expensive (average of $861). 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 Houston to Southampton. 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 into for flights to Southampton from Houston?

    Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly into when you book flights from Houston to Southampton. 0 airlines have flights to Eastleigh from Houston on a regular basis. Booking flights from Houston to Southampton Eastleigh should not be difficult; the airport handles an average of 0 inbound flights from Houston per day.

  • How long is the flight from Houston to Southampton?

    Airlines like Delta fly from Houston to Southampton in about 19h 35m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4799 mi.

  • What are the cheapest airlines to fly from Houston to Southampton one-way?

    One-way options have recently been found by users for as low as $555 on Aer Lingus. Other airlines that offer cheap prices include KLM from $733 and Delta from $896 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston to Southampton 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 Houston to Southampton?

    Currently, October is the cheapest month in which you can book a flight from Houston to Southampton (average of $233). Flying from Houston to Southampton in June is currently the most expensive (average of $861). 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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