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Cheap flights from Houston George Bush Intcntl Airport to Southampton from £224

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SOU
20 Aug — 27 Aug1
1 adult

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 15 August 2025.

Round-trip from

£680

One-way from

£224

Popular in

July

Cheapest in

August

Average price

£564
KLM
  • KLM
  • 10/9-17/9
  • 2 total stops
  • 45h 10m total
  • Houston to Southampton
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6/10
  • 6/10
  • 3 total stops
  • 59h 15m total
  • Houston to Southampton
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£65 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
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Average for round-trip flights in August 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 15 August 2025.

Wed 10/915:30IAH - SOU
1 stop19h 30mKLM
Wed 17/917:35SOU - IAH
1 stop25h 40mKLM
Deal found 13/8£680
Wed 10/912:23IAH - SOU
2 stops22h 37mDelta
Wed 17/917:35SOU - IAH
1 stop25h 40mDelta
Deal found 13/8£684
Wed 13/815:30IAH - SOU
1 stop20h 20mDelta
Mon 18/818:25SOU - IAH
1 stop24h 50mDelta
Deal found 12/8£684
Wed 19/1110:45IAH - SOU
2 stops15h 35mDelta
Fri 28/1108:40SOU - IAH
2 stops20h 06mDelta
Deal found 13/8£841
Wed 19/1110:45IAH - SOU
2 stops15h 35mDelta
Sun 30/1118:05SOU - IAH
2 stops29h 33mDelta
Deal found 13/8£849
Tue 23/1206:25IAH - SOU
2 stops28h 35mDelta
Thu 1/118:05SOU - IAH
1 stop25h 25mDelta
Deal found 13/8£864
Wed 19/1110:45IAH - SOU
2 stops15h 35mDelta
Sat 29/1117:30SOU - IAH
1 stop26h 00mDelta
Deal found 13/8£878
Thu 20/1112:55IAH - SOU
2 stops37h 55mDelta
Fri 28/1108:40SOU - IAH
2 stops20h 06mDelta
Deal found 13/8£897

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 15 August 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 10/9

15:30-17:00

1 stop19h 30m

Southampton Eastleigh

Wed 17/9

17:35-13:15

1 stop25h 40m

£680

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 10/9

12:23-17:00

2 stops22h 37m

Southampton Eastleigh

Wed 17/9

17:35-13:15

1 stop25h 40m

£684

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 19/11

10:45-08:20

2 stops15h 35m

Southampton Eastleigh

Fri 28/11

08:40-22:46

2 stops20h 06m

£841

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 19/11

10:45-08:20

2 stops15h 35m

Southampton Eastleigh

Sun 30/11

18:05-13:30

1 stop25h 25m

£841

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 23/12

06:25-17:00

2 stops28h 35m

Southampton Eastleigh

Thu 1/1

18:05-13:30

1 stop25h 25m

£864

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 19/11

10:45-08:20

2 stops15h 35m

Southampton Eastleigh

Sat 29/11

17:30-13:30

1 stop26h 00m

£878

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 20/11

12:55-08:50

2 stops37h 55m

Southampton Eastleigh

Fri 28/11

08:40-22:46

2 stops20h 06m

£897

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 6/10

19:30-12:45

3 stops59h 15m

£224

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 6/10

15:30-17:00

1 stop19h 30m

£349

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 20/11

13:35-08:45

3 stops37h 10m

£892

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 13 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 return 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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Southampton (average of £203). Flying from Houston George Bush Intcntl Airport to Southampton in November is currently the most expensive (average of £262). 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?

    For a flight from Houston George Bush Intcntl to Southampton, you will be flying into Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city. Eastleigh is the only Southampton airport and it handles 0 inbound flights from Houston George Bush Intcntl per day. 0 airlines have flights to Southampton Eastleigh from Houston George Bush Intcntl on a regular basis.

  • 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 holiday 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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Southampton (average of £203). Flying from Houston George Bush Intcntl Airport to Southampton in November is currently the most expensive (average of £262). 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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Can Cheapflights notify me if prices for flights from George Bush Intcntl to Southampton become cheaper?

Yes! Start tracking prices for George Bush Intcntl to Southampton flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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