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Cheap flights from Houston George Bush Intcntl Airport to Southampton from £417

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SOU
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from George Bush Intcntl to Southampton

Enter your travel dates to find the best prices.

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 21 December 2025.

Tue 23/1215:30IAH - SOU
1 stop19h 30mDelta
Tue 30/1217:30SOU - IAH
1 stop26h 00mDelta
Deal found 20/12£1,229
Tue 23/1215:30IAH - SOU
1 stop19h 30mDelta
Wed 31/1217:30SOU - IAH
1 stop26h 00mDelta
Deal found 20/12£1,322
Wed 24/1215:50IAH - SOU
2 stops45h 20mBritish Airways
Tue 30/1219:55SOU - IAH
2 stops54h 05mBritish Airways
Deal found 20/12£3,436

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 21 December 2025.

Round-trip from

£587

One-way from

£417

Popular in

June

Cheapest in

September

Average price

£693
KLM
  • KLM
  • 22/3-31/3
  • 2 total stops
  • 53h 40m total
  • Houston to Southampton
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Aer Lingus
  • Aer Lingus
  • 14/5
  • 2 total stops
  • 16h 25m total
  • Houston to Southampton
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£112 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).
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Average for round-trip flights in December 2025
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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 21 December 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 22/3

16:30-17:00

1 stop19h 30m

Southampton Eastleigh

Tue 31/3

09:05-13:15

1 stop34h 10m

£587

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 16/1

15:30-08:45

1 stop11h 15m

Southampton Eastleigh

Fri 23/1

09:00-23:56

2 stops20h 56m

£632

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 16/1

16:25-17:15

2 stops42h 50m

Southampton Eastleigh

Fri 23/1

09:00-21:13

2 stops18h 13m

£677

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 9/3

16:30-17:00

1 stop19h 30m

Southampton Eastleigh

Fri 13/3

17:35-14:30

1 stop25h 55m

£682

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 16/1

11:38-14:50

3 stops21h 12m

Southampton Eastleigh

Fri 23/1

21:20-23:34

3 stops32h 14m

£735

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 9/3

16:50-15:35

2 stops17h 45m

Southampton Eastleigh

Fri 13/3

09:30-21:57

2 stops17h 27m

£786

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 14/5

21:05-19:30

2 stops16h 25m

£417

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 14/5

15:20-16:50

1 stop19h 30m

£547

Flights are sorted by cheapest return flights first.

Deals found on 19/12

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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Southampton (average of £380). Flying from Houston George Bush Intcntl Airport to Southampton in June is currently the most expensive (average of £679). 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.

  • 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 11h 15m. 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 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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Southampton (average of £380). Flying from Houston George Bush Intcntl Airport to Southampton in June is currently the most expensive (average of £679). 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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