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Cheap flights from Houston George Bush Intcntl Airport to Southampton from £339

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SOU
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 31 October 2025.

Tue 23/1215:30IAH - SOU
1 stop19h 30mDelta
Wed 7/109:25SOU - IAH
1 stop34h 05mDelta
Deal found 30/10£759
Tue 23/1215:30IAH - SOU
1 stop19h 30mDelta
Tue 6/117:30SOU - IAH
2 stops33h 45mDelta
Deal found 30/10£766
Sat 27/1215:30IAH - SOU
1 stop11h 20mDelta
Wed 7/117:35SOU - IAH
1 stop25h 55mDelta
Deal found 30/10£804
Mon 22/1219:04IAH - SOU
2 stops39h 56mDelta
Wed 7/109:25SOU - IAH
1 stop34h 05mDelta
Deal found 30/10£811
Sat 27/1215:30IAH - SOU
1 stop11h 20mDelta
Tue 6/117:30SOU - IAH
2 stops33h 45mDelta
Deal found 30/10£812
Fri 26/1205:20IAH - SOU
2 stops21h 30mDelta
Wed 7/117:35SOU - IAH
1 stop25h 55mDelta
Deal found 30/10£845
Fri 26/1205:20IAH - SOU
2 stops21h 30mDelta
Tue 6/117:30SOU - IAH
2 stops30h 12mDelta
Deal found 30/10£854
Tue 23/1215:30IAH - SOU
1 stop19h 30mDelta
Sun 4/118:05SOU - IAH
2 stops35h 12mDelta
Deal found 30/10£904
Sun 28/1205:20IAH - SOU
2 stops20h 50mDelta
Sun 4/118:05SOU - IAH
2 stops35h 12mDelta
Deal found 30/10£908

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 31 October 2025.

Round-trip from

£759

One-way from

£339

Popular in

June

Cheapest in

August

Average price

£487
Delta
  • Delta
  • 23/12-7/1
  • 2 total stops
  • 53h 35m total
  • Houston to Southampton
Search Deals
Delta
  • Delta
  • 17/1
  • 1 total stop
  • 19h 45m total
  • Houston to Southampton
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£144 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 31 October 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 29/4

15:30-17:00

1 stop19h 30m

Southampton Eastleigh

Sun 3/5

17:35-23:57

2 stops36h 22m

£655

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 29/4

15:30-17:00

1 stop19h 30m

Southampton Eastleigh

Sun 3/5

17:35-13:15

1 stop25h 40m

£687

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 23/12

05:20-17:00

2 stops29h 40m

Southampton Eastleigh

Wed 7/1

17:35-13:30

1 stop25h 55m

£762

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 28/12

09:54-08:10

2 stops40h 16m

Southampton Eastleigh

Wed 7/1

09:25-13:30

1 stop34h 05m

£762

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 28/12

18:38-08:10

2 stops31h 32m

Southampton Eastleigh

Tue 6/1

17:30-21:15

2 stops33h 45m

£770

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sat 17/1

15:30-17:15

1 stop19h 45m

£339

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 18/1

15:30-17:05

1 stop19h 35m

£339

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 20/1

15:30-08:50

1 stop11h 20m

£339

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 19/1

15:03-08:50

2 stops35h 47m

£343

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 21/1

07:00-17:05

2 stops28h 05m

£343

Flights are sorted by cheapest return flights first.

Deals found on 28/10

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 £177). Flying from Houston George Bush Intcntl Airport to Southampton in June is currently the most expensive (average of £694). 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 19h 30m. Fly via Virgin Atlantic 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 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 £177). Flying from Houston George Bush Intcntl Airport to Southampton in June is currently the most expensive (average of £694). 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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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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