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$421+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SOU
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Southampton

Best flights from George Bush Intcntl to Southampton
Discover carefully curated flight deals from George Bush Intcntl to Southampton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

This Delta deal was found by Cheapflights users on 12/22. 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 3/224:30 pmIAH - SOU
1 stop19h 30mDelta
Tue 3/315:20 pmSOU - IAH
1 stop25h 55mDelta
Deal found 12/22$786
This KLM deal was found by Cheapflights users on 12/20. 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.
Mon 3/94:30 pmIAH - SOU
1 stop19h 30mKLM
Fri 3/135:35 pmSOU - IAH
1 stop25h 55mKLM
Deal found 12/20$912
This Ovago deal was found by Cheapflights users on 12/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:50 pmIAH - SOU
2 stops17h 45mAer Lingus
Fri 3/139:30 amSOU - IAH
2 stops17h 27mAer Lingus
Deal found 12/20$1,051
This Air Canada deal was found by Cheapflights users on 12/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1411:55 amIAH - SOU
2 stops22h 40mMultiple Airlines
Sun 3/228:10 pmSOU - IAH
2 stops42h 00mMultiple Airlines
Deal found 12/22$6,374

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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$786
(Delta)

One-way from

$421
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$936
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. 20% potential increase in price ($201 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($39 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 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 December 23, 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

Sun 3/22

4:30 pm-5:00 pm

1 stop19h 30m

Southampton Eastleigh

Tue 3/31

5:20 pm-1:15 pm

1 stop25h 55m

$786

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 3/9

4:30 pm-5:00 pm

1 stop19h 30m

Southampton Eastleigh

Fri 3/13

5:35 pm-2:30 pm

1 stop25h 55m

$912

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 3/9

4:50 pm-3:35 pm

2 stops17h 45m

Southampton Eastleigh

Fri 3/13

9:30 am-9:57 pm

2 stops17h 27m

$1,051

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sat 3/14

11:55 am-3:35 pm

2 stops22h 40m

Southampton Eastleigh

Sun 3/22

8:10 pm-9:10 am

2 stops42h 00m

$6,374

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 5/7

3:20 pm-4:50 pm

1 stop19h 30m

$445

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 5/7

1:15 pm-4:50 pm

2 stops21h 35m

$449

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 5/14

9:05 pm-7:30 pm

2 stops16h 25m

$558

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 5/14

3:20 pm-4:50 pm

1 stop19h 30m

$732

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Southampton flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Southampton (average of $508). Flying from Houston George Bush Intcntl Airport to Southampton in June is currently the most expensive (average of $909). 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 or KLM 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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Southampton (average of $508). Flying from Houston George Bush Intcntl Airport to Southampton in June is currently the most expensive (average of $909). 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.

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