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$443+ Cheap flights from George Bush Intcntl (IAH) 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SOU
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 September 19, 2025.

Round-trip from

$737
(Delta)

One-way from

$443
(KLM)

Popular in

June

Cheapest in

August

Average price

$879
From Houston George Bush Intcntl to Southampton Eastleigh
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One-way flight from Houston George Bush Intcntl to Southampton Eastleigh
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Highest demand for flights based on searches. 19% potential increase in price ($252 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from George Bush Intcntl to Southampton

Cheapest flights from George Bush Intcntl to Southampton
Explore the most affordable flight options available from George Bush Intcntl to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

This Delta deal was found by Cheapflights users on 9/18. 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 10/123:30 pmIAH - SOU
1 stop19h 30mDelta
Tue 10/219:20 amSOU - IAH
1 stop33h 55mDelta
Deal found 9/18$737
This Delta deal was found by Cheapflights users on 9/18. 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 10/1211:30 amIAH - SOU
2 stops23h 30mDelta
Thu 10/239:20 amSOU - IAH
1 stop33h 55mDelta
Deal found 9/18$779
This Delta deal was found by Cheapflights users on 9/18. 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 10/123:30 pmIAH - SOU
1 stop19h 30mDelta
Mon 10/205:35 pmSOU - IAH
2 stops36h 24mDelta
Deal found 9/18$784
This Delta deal was found by Cheapflights users on 9/18. 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 10/163:30 pmIAH - SOU
1 stop19h 30mDelta
Wed 10/225:35 pmSOU - IAH
1 stop25h 40mDelta
Deal found 9/18$787
This Delta deal was found by Cheapflights users on 9/18. 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 10/1510:50 amIAH - SOU
2 stops15h 55mDelta
Thu 10/239:20 amSOU - IAH
2 stops17h 49mDelta
Deal found 9/18$789
This Delta deal was found by Cheapflights users on 9/17. 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.
Fri 10/173:30 pmIAH - SOU
1 stop11h 15mDelta
Fri 10/249:20 amSOU - IAH
2 stops20h 39mDelta
Deal found 9/17$832
This Delta deal was found by Cheapflights users on 9/18. 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 10/183:30 pmIAH - SOU
1 stop20h 20mDelta
Wed 10/229:20 amSOU - IAH
1 stop33h 55mDelta
Deal found 9/18$871
This Delta deal was found by Cheapflights users on 9/18. 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.
Fri 11/216:10 amIAH - SOU
2 stops28h 50mDelta
Wed 11/265:30 pmSOU - IAH
1 stop26h 00mDelta
Deal found 9/18$891
This Delta deal was found by Cheapflights users on 9/18. 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.
Fri 11/216:10 amIAH - SOU
2 stops28h 50mDelta
Thu 11/278:50 amSOU - IAH
2 stops30h 43mDelta
Deal found 9/18$901
This Delta deal was found by Cheapflights users on 9/18. 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 10/163:30 pmIAH - SOU
1 stop19h 30mDelta
Mon 10/205:35 pmSOU - IAH
1 stop25h 40mDelta
Deal found 9/18$921

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 September 19, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Southampton that are best for you.

Fly from

George Bush Intcntl

Fly to

Southampton

Route

Depart

Return

Price

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 10/15

3:30 pm-5:00 pm

1 stop19h 30m

Southampton Eastleigh

Tue 10/21

9:20 am-1:15 pm

1 stop33h 55m

$737

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 10/12

3:30 pm-5:00 pm

1 stop19h 30m

Southampton Eastleigh

Tue 10/21

9:20 am-1:15 pm

1 stop33h 55m

$737

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 10/13

3:30 pm-5:00 pm

1 stop19h 30m

Southampton Eastleigh

Thu 10/23

5:35 pm-1:15 pm

1 stop25h 40m

$737

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 10/12

3:30 pm-5:00 pm

1 stop19h 30m

Southampton Eastleigh

Wed 10/22

5:35 pm-1:15 pm

1 stop25h 40m

$737

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 10/15

10:50 am-8:45 am

2 stops15h 55m

Southampton Eastleigh

Thu 10/23

9:20 am-1:15 pm

1 stop33h 55m

$779

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 10/12

11:30 am-5:00 pm

2 stops23h 30m

Southampton Eastleigh

Thu 10/23

9:20 am-1:15 pm

1 stop33h 55m

$779

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 10/12

3:30 pm-5:00 pm

1 stop19h 30m

Southampton Eastleigh

Fri 10/24

9:20 am-11:59 pm

2 stops20h 39m

$784

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 10/13

3:30 pm-5:00 pm

1 stop19h 30m

Southampton Eastleigh

Mon 10/20

5:35 pm-11:59 pm

2 stops36h 24m

$784

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 10/15

3:30 pm-5:00 pm

1 stop19h 30m

Southampton Eastleigh

Mon 10/20

5:35 pm-11:59 pm

2 stops36h 24m

$784

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 10/15

3:30 pm-5:00 pm

1 stop19h 30m

Southampton Eastleigh

Fri 10/24

9:20 am-11:59 pm

2 stops20h 39m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 14 results
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Best time to book a flight from George Bush Intcntl to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from George Bush Intcntl 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 George Bush Intcntl Airport to Southampton

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Southampton?

Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Southampton (average of $787). Flying from Houston George Bush Intcntl Airport to Southampton in June is currently the most expensive (average of $1,308). 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 George Bush Intcntl 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 George Bush Intcntl?

    Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Southampton from Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to Eastleigh (SOU) should be relatively easy as there are 0 daily inbound flights from Houston George Bush Intcntl from 0 different airlines.

  • How long is the flight from Houston George Bush Intcntl Airport to Southampton?

    There are many flights that can get you from Houston George Bush Intcntl Airport to Southampton in 19h 30m. Fly via Delta to get the fastest option. The distance between Houston George Bush Intcntl Airport and Southampton is about 4799 mi.

  • Can I find deals for flights from George Bush Intcntl to Southampton that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Southampton?

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

  • Can I find deals for business class flights from George Bush Intcntl to Southampton?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Southampton?

    Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Southampton (average of $787). Flying from Houston George Bush Intcntl Airport to Southampton in June is currently the most expensive (average of $1,308). 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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