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$488+ 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
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Round-trip from

$776
(Delta)

One-way from

$488
(KAYAK)

Popular in

June

Cheapest in

September

Average price

$676
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 ($214 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 January 2026
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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 January 15, 2026.

This Delta deal was found by Cheapflights users on 1/15. 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.
Wed 4/13:20 pm
IAH
-
SOU
1 stop19h 30m
Delta
Mon 4/65:20 pm
SOU
-
IAH
1 stop25h 55m
Delta
Deal found 1/15$776
This Delta deal was found by Cheapflights users on 1/15. 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.
Wed 4/1511:35 am
IAH
-
SOU
2 stops23h 15m
Delta
Tue 4/219:05 am
SOU
-
IAH
1 stop34h 10m
Delta
Deal found 1/15$780
This Delta deal was found by Cheapflights users on 1/15. 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.
Tue 4/147:25 pm
IAH
-
SOU
2 stops39h 25m
Delta
Tue 4/219:05 am
SOU
-
IAH
1 stop34h 10m
Delta
Deal found 1/15$792
This KLM deal was found by Cheapflights users on 1/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:30 pm
IAH
-
SOU
1 stop19h 35m
KLM
Sun 3/89:30 am
SOU
-
IAH
1 stop34h 00m
KLM
Deal found 1/15$811
This Delta deal was found by Cheapflights users on 1/15. 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.
Thu 4/23:20 pm
IAH
-
SOU
1 stop19h 30m
Delta
Wed 4/85:20 pm
SOU
-
IAH
1 stop25h 55m
Delta
Deal found 1/15$826
This Delta deal was found by Cheapflights users on 1/15. 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.
Thu 4/95:25 am
IAH
-
SOU
2 stops21h 10m
Delta
Wed 4/155:20 pm
SOU
-
IAH
1 stop25h 55m
Delta
Deal found 1/15$830
This Delta deal was found by Cheapflights users on 1/15. 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.
Sun 3/17:05 am
IAH
-
SOU
2 stops19h 15m
Delta
Sun 3/89:30 am
SOU
-
IAH
2 stops19h 29m
Delta
Deal found 1/15$839
This Delta deal was found by Cheapflights users on 1/15. 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.
Wed 4/223:20 pm
IAH
-
SOU
1 stop19h 30m
Delta
Tue 4/285:20 pm
SOU
-
IAH
1 stop25h 55m
Delta
Deal found 1/15$840
This Delta deal was found by Cheapflights users on 1/15. 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.
Sun 5/36:05 pm
IAH
-
SOU
2 stops32h 30m
Delta
Sun 5/105:20 pm
SOU
-
IAH
1 stop25h 55m
Delta
Deal found 1/15$843
This Delta deal was found by Cheapflights users on 1/15. 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.
Thu 4/3010:52 am
IAH
-
SOU
2 stops39h 53m
Delta
Thu 5/79:05 am
SOU
-
IAH
1 stop34h 10m
Delta
Deal found 1/15$844
This Delta deal was found by Cheapflights users on 1/15. 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.
Sun 4/263:20 pm
IAH
-
SOU
1 stop19h 30m
Delta
Fri 5/19:05 am
SOU
-
IAH
2 stops20h 20m
Delta
Deal found 1/15$845
This Delta deal was found by Cheapflights users on 1/13. 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.
Sat 2/285:25 am
HOU
-
SOU
2 stops21h 25m
Delta
Sat 3/79:25 am
SOU
-
HOU
2 stops19h 03m
Delta
Deal found 1/13$1,042

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 January 15, 2026.
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 4/14

7:25 pm-4:50 pm

2 stops39h 25m

Southampton Eastleigh

Tue 4/21

9:05 am-1:15 pm

1 stop34h 10m

$792

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 4/7

3:20 pm-4:50 pm

1 stop19h 30m

Southampton Eastleigh

Sun 4/12

5:20 pm-1:15 pm

1 stop25h 55m

$826

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 4/2

3:20 pm-4:50 pm

1 stop19h 30m

Southampton Eastleigh

Wed 4/8

5:20 pm-1:15 pm

1 stop25h 55m

$826

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 4/3

3:20 pm-8:45 am

1 stop11h 25m

Southampton Eastleigh

Wed 4/8

5:20 pm-1:15 pm

1 stop25h 55m

$826

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 5/1

3:20 pm-8:45 am

1 stop11h 25m

Southampton Eastleigh

Thu 5/7

9:05 am-1:15 pm

1 stop34h 10m

$826

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 4/24

3:20 pm-8:45 am

1 stop11h 25m

Southampton Eastleigh

Wed 4/29

9:05 am-1:15 pm

1 stop34h 10m

$826

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 5/7

12:55 pm-8:45 am

2 stops37h 50m

Southampton Eastleigh

Wed 5/13

9:05 am-1:15 pm

1 stop34h 10m

$830

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 5/8

7:00 am-8:45 am

2 stops19h 45m

Southampton Eastleigh

Wed 5/13

9:05 am-1:15 pm

1 stop34h 10m

$830

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 5/7

12:55 pm-8:45 am

2 stops37h 50m

Southampton Eastleigh

Thu 5/14

5:20 pm-1:15 pm

1 stop25h 55m

$830

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 4/10

11:01 am-4:50 pm

2 stops23h 49m

Southampton Eastleigh

Thu 4/16

5:20 pm-1:15 pm

1 stop25h 55m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 16 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 $504). Flying from Houston to Southampton in June is currently the most expensive (average of $857). 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 39h 25m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4799 mi.

  • 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 $504). Flying from Houston to Southampton in June is currently the most expensive (average of $857). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Southampton

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