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Cheap flights from Houston to Southampton from £311

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SOU
13 Jun — 20 Jun1
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 14 May 2026.

Fri 7/815:25
IAH
-
SOU
1 stop11h 20m
Delta
Sat 22/817:30
SOU
-
IAH
1 stop25h 50m
Delta
Deal found 9/5£838
Mon 11/515:25
IAH
-
SOU
1 stop19h 25m
KLM
Mon 18/517:20
SOU
-
IAH
1 stop26h 00m
KLM
Deal found 10/5£875
Fri 7/810:53
IAH
-
SOU
2 stops15h 52m
KLM
Sat 22/817:30
SOU
-
IAH
2 stops28h 27m
KLM
Deal found 11/5£892
Mon 11/510:27
HOU
-
SOU
2 stops16h 08m
KLM
Mon 18/509:05
SOU
-
HOU
2 stops19h 21m
KLM
Deal found 10/5£918
Mon 11/506:00
HOU
-
SOU
2 stops20h 35m
Delta
Mon 18/509:05
SOU
-
HOU
2 stops19h 21m
Delta
Deal found 10/5£922
Fri 26/616:15
HOU
-
SOU
2 stops18h 35m
Multiple Airlines
Fri 3/709:20
SOU
-
HOU
2 stops16h 37m
Multiple Airlines
Deal found 11/5£1,170
Wed 24/612:50
HOU
-
SOU
2 stops22h 00m
Multiple Airlines
Wed 1/720:00
SOU
-
HOU
2 stops29h 53m
Multiple Airlines
Deal found 10/5£1,241
Mon 8/612:50
HOU
-
SOU
2 stops24h 40m
Multiple Airlines
Fri 12/620:00
SOU
-
HOU
2 stops29h 51m
Multiple Airlines
Deal found 11/5£1,508
Sat 20/610:16
HOU
-
SOU
2 stops16h 29m
Delta
Sun 28/609:15
SOU
-
HOU
2 stops18h 28m
Delta
Deal found 10/5£3,513
Sun 21/610:09
HOU
-
SOU
2 stops16h 26m
Delta
Sun 28/609:15
SOU
-
HOU
2 stops18h 28m
Delta
Deal found 10/5£3,968

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 14 May 2026.

Round-trip from

£838

One-way from

£311

Popular in

June

Cheapest in

September

Average price

£718
Delta
  • Delta
  • 7/8-22/8
  • 2 total stops
  • 37h 10m total
  • Houston to Southampton
Search Deals
KLM
  • KLM
  • 14/10
  • 1 total stop
  • 19h 30m total
  • Houston to Southampton
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£119 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 14 May 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

Fri 7/8

16:52-17:00

2 stops18h 08m

Southampton Eastleigh

Sat 22/8

17:30-13:20

1 stop25h 50m

£841

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 7/8

12:12-08:45

2 stops14h 33m

Southampton Eastleigh

Sat 22/8

17:30-15:57

2 stops28h 27m

£892

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 29/6

15:25-16:50

1 stop19h 25m

Southampton Eastleigh

Fri 31/7

09:15-21:35

2 stops18h 20m

£978

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Fri 26/6

16:15-16:50

2 stops18h 35m

Southampton Eastleigh

Fri 3/7

09:20-19:57

2 stops16h 37m

£1,170

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Wed 24/6

12:50-16:50

2 stops22h 00m

Southampton Eastleigh

Wed 1/7

20:00-19:53

2 stops29h 53m

£1,241

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Sat 20/6

10:16-08:45

2 stops16h 29m

Southampton Eastleigh

Mon 29/6

09:05-21:43

2 stops18h 38m

£3,513

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Sat 20/6

10:16-08:45

2 stops16h 29m

Southampton Eastleigh

Sun 28/6

09:15-21:43

2 stops18h 28m

£3,513
Fastest return journey

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Sun 21/6

10:09-08:35

2 stops16h 26m

Southampton Eastleigh

Sun 28/6

09:15-21:43

2 stops18h 28m

£3,968

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Sun 21/6

10:09-08:35

2 stops16h 26m

Southampton Eastleigh

Mon 29/6

09:05-21:43

2 stops18h 38m

£3,968
Cheapest one-way

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 14/10

15:20-16:50

1 stop19h 30m

£311

Flights are sorted by cheapest return flights first.

Deals found on 10/5

Showing 1-10 of 21 resultsSorted by cheapest first
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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 Delta and KLM fly from Houston to Southampton in about 14h 33m. The time it takes to get you to your destination can typically vary by up to 3h 35m. 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

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Why should you use Cheapflights to find cheap flight tickets 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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