Find flights
When to book
FAQs

Cheap flights from Houston to Southampton from £304

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SOU
19 Aug — 26 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap 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 20 July 2026.

Tue 6/1015:25
IAH
-
SOU
1 stop19h 25m
KLM
Tue 20/1017:20
SOU
-
IAH
1 stop26h 00m
KLM
Deal found 15/7£809
Tue 6/1011:20
IAH
-
SOU
2 stops15h 25m
Delta
Tue 20/1017:20
SOU
-
IAH
1 stop26h 00m
Delta
Deal found 15/7£813
Tue 6/1014:59
HOU
-
SOU
2 stops19h 51m
Delta
Tue 20/1009:05
SOU
-
HOU
2 stops20h 04m
Delta
Deal found 15/7£821
Fri 21/806:00
HOU
-
SOU
2 stops20h 45m
Delta
Fri 28/809:15
SOU
-
HOU
2 stops18h 50m
Delta
Deal found 17/7£949
Fri 7/815:25
IAH
-
SOU
1 stop19h 35m
KLM
Sat 22/817:30
SOU
-
IAH
1 stop25h 50m
KLM
Deal found 15/7£951
Mon 24/806:00
HOU
-
SOU
2 stops20h 45m
Delta
Thu 27/809:15
SOU
-
HOU
2 stops18h 50m
Delta
Deal found 18/7£1,136

Find 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 20 July 2026.

Round-trip from

£809

One-way from

£304

Popular in

June

Cheapest in

February

Average price

£857
KLM
  • KLM
  • 6/10-20/10
  • 2 total stops
  • 45h 25m total
  • Houston to Southampton
Search Deals
12/9
  • 12/9
  • 3 total stops
  • 37h 46m total
  • Houston to Southampton
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£157 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 20 July 2026.
Use the filters below to find and compare flights from Houston to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 6/10

15:25-16:50

1 stop19h 25m

Southampton Eastleigh

Tue 20/10

17:20-13:20

1 stop26h 00m

£809

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 6/10

11:20-08:45

2 stops15h 25m

Southampton Eastleigh

Tue 20/10

17:20-13:20

1 stop26h 00m

£813

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Tue 6/10

14:59-16:50

2 stops19h 51m

Southampton Eastleigh

Tue 20/10

09:05-23:09

2 stops20h 04m

£821
Fastest return journey

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Fri 21/8

06:00-08:45

2 stops20h 45m

Southampton Eastleigh

Fri 28/8

09:15-22:05

2 stops18h 50m

£949

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 7/8

15:25-17:00

1 stop19h 35m

Southampton Eastleigh

Sat 22/8

17:30-13:20

1 stop25h 50m

£951

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Mon 24/8

06:00-08:45

2 stops20h 45m

Southampton Eastleigh

Thu 27/8

09:15-22:05

2 stops18h 50m

£1,136
Cheapest one-way

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 14/10

05:40-08:35

2 stops20h 55m

£317

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Wed 14/10

14:59-16:50

2 stops19h 51m

£317

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 16/9

15:25-16:50

1 stop19h 25m

£396

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Wed 14/10

11:05-08:35

2 stops15h 30m

£400

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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

No data available for this route at this time. Please check back soon.

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 KLM and Delta fly from Houston to Southampton in about 19h 25m. The time it takes to get you to your destination can typically vary by up to 26m. Houston and Southampton are separated by a distance of 4799 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Houston to Southampton?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Southampton from Houston today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Houston to Southampton?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Houston to Southampton for you. Better yet — we are completely free to use.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.