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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
20 May — 27 May1
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 April 2026.

Tue 22/915:20
IAH
-
SOU
1 stop19h 30m
Delta
Tue 6/1017:20
SOU
-
IAH
1 stop25h 55m
Delta
Deal found 18/4£764
Tue 22/917:35
HOU
-
SOU
2 stops17h 15m
Delta
Tue 6/1009:05
SOU
-
HOU
2 stops18h 38m
Delta
Deal found 18/4£775
Fri 25/915:20
IAH
-
SOU
1 stop11h 25m
Delta
Mon 5/1017:20
SOU
-
IAH
1 stop25h 55m
Delta
Deal found 18/4£801
Thu 24/907:15
IAH
-
SOU
2 stops19h 20m
Delta
Mon 5/1017:20
SOU
-
IAH
1 stop25h 55m
Delta
Deal found 18/4£804
Thu 24/908:15
IAH
-
SOU
2 stops18h 20m
Delta
Wed 7/1017:20
SOU
-
IAH
2 stops34h 44m
Delta
Deal found 18/4£812
Fri 25/915:20
IAH
-
SOU
1 stop11h 25m
Delta
Sun 4/1017:20
SOU
-
IAH
1 stop25h 55m
Delta
Deal found 18/4£838
Tue 5/515:25
IAH
-
SOU
1 stop19h 25m
Delta
Tue 12/509:05
SOU
-
IAH
1 stop34h 15m
Delta
Deal found 20/4£876
Sun 3/512:40
IAH
-
SOU
2 stops22h 10m
Delta
Mon 11/517:20
SOU
-
IAH
1 stop26h 00m
Delta
Deal found 20/4£879
Tue 5/515:25
IAH
-
SOU
1 stop19h 25m
Delta
Fri 15/509:05
SOU
-
IAH
2 stops18h 20m
Delta
Deal found 20/4£883
Sun 3/512:40
IAH
-
SOU
2 stops22h 10m
Delta
Thu 14/509:05
SOU
-
IAH
2 stops16h 55m
Delta
Deal found 20/4£886
Tue 5/510:53
HOU
-
SOU
2 stops15h 42m
Delta
Thu 14/509:05
SOU
-
HOU
2 stops19h 21m
Delta
Deal found 20/4£886
Sat 2/517:23
HOU
-
SOU
2 stops33h 12m
Delta
Wed 13/509:05
SOU
-
HOU
2 stops19h 21m
Delta
Deal found 20/4£891

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 April 2026.

Round-trip from

£764

One-way from

£311

Popular in

June

Cheapest in

September

Average price

£554
Delta
  • Delta
  • 22/9-6/10
  • 2 total stops
  • 45h 25m 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 (£116 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 April 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 April 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 22/9

15:20-16:50

1 stop19h 30m

Southampton Eastleigh

Wed 7/10

17:20-13:15

1 stop25h 55m

£764

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Tue 22/9

17:35-16:50

2 stops17h 15m

Southampton Eastleigh

Tue 6/10

09:05-21:43

2 stops18h 38m

£775

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Wed 23/9

10:05-16:50

2 stops24h 45m

Southampton Eastleigh

Tue 6/10

09:05-21:43

2 stops18h 38m

£775

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Mon 28/9

17:35-16:50

2 stops17h 15m

Southampton Eastleigh

Tue 6/10

09:05-21:43

2 stops18h 38m

£775

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 27/9

07:15-08:35

2 stops19h 20m

Southampton Eastleigh

Fri 2/10

17:20-13:15

1 stop25h 55m

£804

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 28/9

15:40-16:50

2 stops19h 10m

Southampton Eastleigh

Sun 4/10

17:20-13:15

1 stop25h 55m

£804

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 25/9

11:50-08:45

2 stops14h 55m

Southampton Eastleigh

Wed 7/10

17:20-13:15

1 stop25h 55m

£804

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 5/5

15:25-16:50

1 stop19h 25m

Southampton Eastleigh

Mon 11/5

17:20-13:20

1 stop26h 00m

£876

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 3/5

12:40-16:50

2 stops22h 10m

Southampton Eastleigh

Mon 11/5

17:20-13:20

1 stop26h 00m

£879

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 5/5

11:35-08:35

2 stops15h 00m

Southampton Eastleigh

Tue 12/5

17:20-13:20

1 stop26h 00m

£879

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 33 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 fly from Houston to Southampton in about 19h 30m. The time it takes to get you to your destination can typically vary by up to . Houston and Southampton are separated by a distance of 4799 mi.

  • 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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