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Cheap flights from Houston to Southampton from £629

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SOU
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Houston to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 October 2025.

Round-trip from

£629

Popular in

June

Cheapest in

September

Average price

£482
Delta
  • Delta
  • 26/2-2/3
  • 2 total stops
  • 45h 30m total
  • Houston to Southampton
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£114 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from Houston to Southampton

Enter your travel dates to find the best prices.

Cheapest flights from Houston to Southampton
Explore the most affordable flight options available from Houston to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Sat 22/1112:30IAH - SOU
2 stops37h 40mDelta
Sun 30/1118:05SOU - IAH
2 stops29h 40mDelta
Deal found 13/10£730
Sat 22/1115:30IAH - SOU
1 stop11h 20mDelta
Sat 29/1117:30SOU - IAH
1 stop26h 00mDelta
Deal found 13/10£1,131
Fri 21/1115:30IAH - SOU
1 stop11h 20mDelta
Sun 30/1118:05SOU - IAH
2 stops29h 40mDelta
Deal found 13/10£1,138
Sat 22/1110:40HOU - SOU
2 stops16h 10mDelta
Sun 30/1109:30SOU - HOU
2 stops20h 10mDelta
Deal found 13/10£1,500
Fri 21/1118:48HOU - SOU
2 stops16h 12mDelta
Sun 30/1109:30SOU - HOU
2 stops20h 10mDelta
Deal found 13/10£1,568
Fri 21/1118:40IAH - SOU
2 stops16h 20mDelta
Sat 29/1109:25SOU - IAH
2 stops16h 45mDelta
Deal found 13/10£1,791
Sat 22/1110:40HOU - SOU
2 stops16h 10mDelta
Sat 29/1109:25SOU - HOU
2 stops19h 42mDelta
Deal found 13/10£1,996
Fri 21/1110:40HOU - SOU
2 stops16h 10mDelta
Sat 29/1109:25SOU - HOU
2 stops19h 42mDelta
Deal found 13/10£2,064

Cheapflights Fare Finder

 
Customise your flight search to find flights from Houston 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 October 2025.
Use the filters below to find and compare flights from Houston to Southampton that are best for you.

Fly from

Houston

Fly to

Southampton

Route

Depart

Return

Price

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 26/2

15:30-17:00

1 stop19h 30m

Southampton Eastleigh

Mon 2/3

17:30-13:30

1 stop26h 00m

£629

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 26/2

11:30-08:05

2 stops14h 35m

Southampton Eastleigh

Mon 2/3

17:30-17:43

2 stops30h 13m

£640

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Thu 26/2

17:35-17:00

2 stops17h 25m

Southampton Eastleigh

Mon 2/3

17:30-16:32

2 stops29h 02m

£640

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Thu 26/2

10:05-08:05

2 stops16h 00m

Southampton Eastleigh

Mon 2/3

08:50-21:46

2 stops18h 56m

£676

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sat 22/11

12:30-08:10

2 stops37h 40m

Southampton Eastleigh

Sun 30/11

18:05-17:45

2 stops29h 40m

£730

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sat 22/11

15:30-08:50

1 stop11h 20m

Southampton Eastleigh

Sat 29/11

17:30-13:30

1 stop26h 00m

£1,131

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Sat 22/11

10:40-08:50

2 stops16h 10m

Southampton Eastleigh

Sun 30/11

09:30-23:40

2 stops20h 10m

£1,500

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Fri 21/11

18:48-17:00

2 stops16h 12m

Southampton Eastleigh

Sun 30/11

09:30-23:40

2 stops20h 10m

£1,568

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Sat 22/11

10:40-08:50

2 stops16h 10m

Southampton Eastleigh

Sat 29/11

09:25-23:07

2 stops19h 42m

£1,996

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Fri 21/11

10:40-08:50

2 stops16h 10m

Southampton Eastleigh

Sat 29/11

09:25-23:07

2 stops19h 42m

£2,064

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Best time to book a flight from Houston to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Houston 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 to Southampton

What is the cheapest month to book a flight from Houston to Southampton?

Currently, October is the cheapest month in which you can book a flight from Houston to Southampton (average of £175). Flying from Houston to Southampton in June is currently the most expensive (average of £648). 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 Houston 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?

    Most people fly into Southampton Eastleigh (SOU) if they book a flight to Southampton from Houston. On average, Eastleigh has 0 inbound flights from Houston per day from 0 airlines. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

  • How long is the flight from Houston to Southampton?

    Airlines like Delta and Virgin Atlantic fly from Houston to Southampton in about 17h 25m. The time it takes to get you to your destination can typically vary by up to 2h 05m. Houston and Southampton are separated by a distance of 4813 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Houston to Southampton that include hotel bookings?

    Yes. In addition to deals on Houston to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Houston to Southampton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Southampton.

  • Can I find deals for business class flights from Houston to Southampton?

    Yes. Cheapflights offers flight deals from Houston 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 to Southampton?

    Currently, October is the cheapest month in which you can book a flight from Houston to Southampton (average of £175). Flying from Houston to Southampton in June is currently the most expensive (average of £648). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Houston to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Houston to Southampton?

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Can Cheapflights find flights from Houston to Southampton with no change fees?

Need flexible booking options for your flight to Southampton from Houston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Houston to Southampton become cheaper?

Yes! Start tracking prices for Houston 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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