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$409+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SOU
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap 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 July 18, 2026.

This KLM deal was found by Cheapflights users on 7/15. 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.
Tue 10/63:25 pm
IAH
-
SOU
1 stop19h 25m
KLM
Tue 10/205:20 pm
SOU
-
IAH
1 stop26h 00m
KLM
Deal found 7/15$1,089
This Delta deal was found by Cheapflights users on 7/14. 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 10/611:20 am
IAH
-
SOU
2 stops15h 25m
Delta
Tue 10/205:20 pm
SOU
-
IAH
1 stop26h 00m
Delta
Deal found 7/14$1,094
This KLM deal was found by Cheapflights users on 7/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:25 pm
IAH
-
SOU
1 stop11h 20m
KLM
Thu 9/35:20 pm
SOU
-
IAH
1 stop26h 00m
KLM
Deal found 7/13$1,140
This Virgin Atlantic deal was found by Cheapflights users on 7/13. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:20 am
IAH
-
SOU
2 stops21h 25m
Virgin Atlantic
Thu 9/35:20 pm
SOU
-
IAH
1 stop26h 00m
Virgin Atlantic
Deal found 7/13$1,145
This KLM deal was found by Cheapflights users on 7/15. 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.
Fri 8/73:25 pm
IAH
-
SOU
1 stop19h 35m
KLM
Sat 8/225:30 pm
SOU
-
IAH
1 stop25h 50m
KLM
Deal found 7/15$1,279

Find 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 July 18, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,089
(KLM)

One-way from

$421
(Delta)

Popular in

June

Cheapest in

February

Average price

$1,144
Provider with most accurate pricing for Houston George Bush Intcntl-Southampton Eastleigh flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Southampton Eastleigh flights.
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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. 25% potential increase in price ($287 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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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 July 18, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 10/6

3:25 pm-4:50 pm

1 stop19h 25m

Southampton Eastleigh

Tue 10/20

5:20 pm-1:20 pm

1 stop26h 00m

$1,089

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 10/6

11:20 am-8:45 am

2 stops15h 25m

Southampton Eastleigh

Tue 10/20

5:20 pm-1:20 pm

1 stop26h 00m

$1,094
Quickest round-trip

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 8/27

3:25 pm-8:45 am

1 stop11h 20m

Southampton Eastleigh

Thu 9/3

5:20 pm-1:20 pm

1 stop26h 00m

$1,140

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 8/27

5:20 am-8:45 am

2 stops21h 25m

Southampton Eastleigh

Thu 9/3

5:20 pm-1:20 pm

1 stop26h 00m

$1,145

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 8/7

3:25 pm-5:00 pm

1 stop19h 35m

Southampton Eastleigh

Sat 8/22

5:30 pm-1:20 pm

1 stop25h 50m

$1,279
Cheapest one-way

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 10/14

3:25 pm-4:50 pm

1 stop19h 25m

$421

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 9/16

3:25 pm-4:50 pm

1 stop19h 25m

$533

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 9/13

7:00 am-4:50 pm

2 stops27h 50m

$538

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 9/18

2:42 pm-8:45 am

2 stops36h 03m

$588
Quickest one-way

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 7/29

3:25 pm-8:45 am

1 stop11h 20m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from George Bush Intcntl to Southampton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Southampton in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Southampton flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Houston George Bush Intcntl Airport-Southampton flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Southampton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Southampton flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Southampton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 15h 25m. Fly via KLM or Delta to get the fastest option. The distance between Houston George Bush Intcntl Airport and Southampton is about 4799 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

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