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Cheap flights from Houston George Bush Intcntl Airport to Southampton from £639

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SOU
30 Mar — 6 Apr1
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 25 March 2025.

Round-trip from

£751

Popular in

July

Cheapest in

October

Average price

£777
Aer Lingus
  • Aer Lingus
  • 9/5-16/5
  • 4 total stops
  • 50h 13m total
  • Houston to Southampton
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£97 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 25 March 2025.

Thu 25/915:30IAH - SOU
1 stop19h 30mKLM
Wed 8/1017:35SOU - IAH
1 stop25h 40mKLM
Deal found 24/3£639
Thu 25/911:50IAH - SOU
2 stops23h 10mDelta
Wed 8/1009:20SOU - IAH
2 stops20h 34mDelta
Deal found 24/3£662
Fri 9/513:29IAH - SOU
2 stops20h 16mAer Lingus
Fri 16/509:40SOU - IAH
2 stops29h 57mAer Lingus
Deal found 24/3£751
Fri 9/510:00IAH - SOU
3 stops23h 45mMultiple Airlines
Fri 16/519:25SOU - IAH
3 stops33h 21mMultiple Airlines
Deal found 24/3£964

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 25 March 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

Fri 9/5

13:29-15:45

2 stops20h 16m

Southampton Eastleigh

Fri 16/5

09:40-09:37

2 stops29h 57m

£751

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 9/5

05:25-08:45

2 stops21h 20m

Southampton Eastleigh

Fri 16/5

17:35-13:15

1 stop25h 40m

£798

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 23/6

15:30-17:50

1 stop20h 20m

Southampton Eastleigh

Mon 30/6

17:35-13:15

1 stop25h 40m

£963

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 9/5

10:00-15:45

3 stops23h 45m

Southampton Eastleigh

Fri 16/5

19:25-22:46

3 stops33h 21m

£964

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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.

Rainfall in Southampton by month

Plan your trip to Southampton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southampton ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

Temperature in Southampton by month

Plan your trip to Southampton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southampton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southampton. Reviews last updated 25 March 2025.
Read reviews from past customers who have flown Delta, KLM and Aer Lingus from Houston to Southampton. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,890 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.0
Good
1,061 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Southampton round-trip?

    Flying on Aer Lingus is currently your cheapest option to Southampton, with prices starting at £751. Additional return tickets that might be worth considering are offered by Delta and KLM, with the lowest prices starting at £798 and £963, respectively. These flights start at 5% lower than the current average price 3 months from now.

  • 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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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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