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Cheap flights from Houston to Southampton from £333

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SOU
24 Aug — 31 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 25 July 2026.

Tue 6/1015:25
IAH
-
SOU
1 stop19h 25m
KLM
Tue 20/1017:20
SOU
-
IAH
1 stop26h 00m
KLM
Deal found 24/7£817
Tue 6/1011:20
IAH
-
SOU
2 stops15h 25m
Delta
Tue 20/1017:20
SOU
-
IAH
1 stop26h 00m
Delta
Deal found 24/7£821
Sun 4/1015:25
IAH
-
SOU
1 stop19h 25m
Delta
Thu 15/1017:20
SOU
-
IAH
2 stops27h 41m
Delta
Deal found 23/7£826
Tue 6/1017:28
HOU
-
SOU
2 stops17h 22m
Delta
Tue 20/1009:05
SOU
-
HOU
2 stops20h 04m
Delta
Deal found 24/7£829
Thu 8/1015:25
IAH
-
SOU
1 stop19h 25m
Delta
Wed 14/1017:20
SOU
-
IAH
1 stop26h 00m
Delta
Deal found 23/7£856
Fri 9/1015:25
IAH
-
SOU
1 stop11h 20m
Delta
Thu 15/1009:05
SOU
-
IAH
2 stops17h 03m
Delta
Deal found 23/7£863
Sun 6/912:57
HOU
-
SOU
2 stops24h 33m
Multiple Airlines
Sun 13/920:00
SOU
-
HOU
2 stops29h 48m
Multiple Airlines
Deal found 23/7£1,090
Mon 3/816:14
HOU
-
SOU
2 stops18h 36m
Multiple Airlines
Sat 22/820:00
SOU
-
HOU
2 stops29h 44m
Multiple Airlines
Deal found 21/7£5,890
Fri 28/810:50
HOU
-
SOU
2 stops15h 55m
KLM
Sat 5/909:15
SOU
-
HOU
2 stops18h 08m
KLM
Deal found 23/7£9,260

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 25 July 2026.

Round-trip from

£817

One-way from

£333

Popular in

June

Cheapest in

February

Average price

£869
KLM
  • KLM
  • 6/10-20/10
  • 2 total stops
  • 45h 25m total
  • Houston to Southampton
Search Deals
19/8
  • 19/8
  • 3 total stops
  • 59h 35m total
  • Houston to Southampton
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£158 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 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 25 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

£818

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 6/10

15:25-08:45

1 stop11h 20m

Southampton Eastleigh

Tue 20/10

17:20-13:20

1 stop26h 00m

£818

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 14/10

15:25-16:50

1 stop19h 25m

Southampton Eastleigh

Tue 20/10

17:20-13:20

1 stop26h 00m

£818

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 7/10

15:25-16:50

1 stop19h 25m

Southampton Eastleigh

Wed 14/10

17:20-13:20

1 stop26h 00m

£818

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 11/10

05:40-08:35

2 stops20h 55m

Southampton Eastleigh

Mon 19/10

17:20-13:20

1 stop26h 00m

£822

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Wed 14/10

17:28-16:50

2 stops17h 22m

Southampton Eastleigh

Mon 19/10

17:20-16:33

2 stops29h 13m

£829

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Tue 13/10

11:05-08:45

2 stops15h 40m

Southampton Eastleigh

Mon 19/10

17:20-16:33

2 stops29h 13m

£829

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Tue 6/10

17:28-16:50

2 stops17h 22m

Southampton Eastleigh

Tue 20/10

09:05-23:09

2 stops20h 04m

£829

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Sun 11/10

06:00-08:35

2 stops20h 35m

Southampton Eastleigh

Tue 20/10

09:05-23:09

2 stops20h 04m

£829

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Tue 13/10

11:05-08:45

2 stops15h 40m

Southampton Eastleigh

Tue 20/10

09:05-23:09

2 stops20h 04m

£829

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Showing 1-10 of 29 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 KLM and Delta fly from Houston to Southampton in about 11h 20m. The time it takes to get you to your destination can typically vary by up to 8h 05m. 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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How does Cheapflights help users find flights from Houston to Southampton?

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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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