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Cheap flights from Southampton to Houston from £892

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Houston departing on 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:35 - 23:34
SOU
-
IAH
33h 59m3 stops
Multiple Airlines Logo
06:25 - 17:10
IAH
-
SOU
28h 45m3 stops
£892Multiple Airlines
Thu, 8 Jan - Thu, 15 Jan
Multiple Airlines Logo
08:00 - 23:34
SOU
-
IAH
45h 34m3 stops
Multiple Airlines Logo
06:25 - 08:45
IAH
-
SOU
20h 20m2 stops
£908Multiple Airlines
Thu, 8 Jan - Thu, 15 Jan
Multiple Airlines Logo
19:35 - 23:34
SOU
-
IAH
33h 59m3 stops
Multiple Airlines Logo
15:30 - 17:05
IAH
-
SOU
19h 35m1 stop
£1,004Multiple Airlines
Thu, 8 Jan - Thu, 15 Jan
Multiple Airlines Logo
17:35 - 23:15
SOU
-
IAH
35h 40m2 stops
Multiple Airlines Logo
15:30 - 17:05
IAH
-
SOU
19h 35m1 stop
£1,148Multiple Airlines
Thu, 8 Jan - Thu, 15 Jan
KLM Logo
09:00 - 23:56
SOU
-
IAH
20h 56m2 stops
KLM Logo
15:30 - 17:05
IAH
-
SOU
19h 35m1 stop
£1,204KLM
Thu, 8 Jan - Thu, 15 Jan
KLM Logo
17:35 - 13:30
SOU
-
IAH
25h 55m1 stop
KLM Logo
15:30 - 17:05
IAH
-
SOU
19h 35m1 stop
£1,231KLM
Thu, 8 Jan - Thu, 15 Jan

KLM flights from Southampton to Houston George Bush Intcntl Airport

Our best KLM deals on Southampton to Houston George Bush Intcntl Airport flight tickets
KLM
8 Jan
SOU09:00Southampton Eastleigh
20h 56m
2 stops
IAH23:56Houston George Bush Intcntl
15 Jan
IAH15:30Houston George Bush Intcntl
19h 35m
1 stop
SOU17:05Southampton Eastleigh
£1,204
Find similar
KLM
8 Jan
SOU17:35Southampton Eastleigh
25h 55m
1 stop
IAH13:30Houston George Bush Intcntl
15 Jan
IAH15:30Houston George Bush Intcntl
19h 35m
1 stop
SOU17:05Southampton Eastleigh
£1,231
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Houston George Bush Intcntl Airport 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, momondo users made 279,928 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Southampton to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 8/1

19:35-23:34

3 stops33h 59m

Houston George Bush Intcntl

Thu 15/1

06:25-17:10

3 stops28h 45m

£892

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 8/1

08:00-23:34

3 stops45h 34m

Houston George Bush Intcntl

Thu 15/1

06:25-08:45

2 stops20h 20m

£908

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 8/1

19:35-23:34

3 stops33h 59m

Houston George Bush Intcntl

Thu 15/1

15:30-17:05

1 stop19h 35m

£1,004

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 8/1

17:35-23:15

2 stops35h 40m

Houston George Bush Intcntl

Thu 15/1

15:30-17:05

1 stop19h 35m

£1,148

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 8/1

09:00-23:56

2 stops20h 56m

Houston George Bush Intcntl

Thu 15/1

15:30-17:05

1 stop19h 35m

£1,204

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 8/1

17:35-13:30

1 stop25h 55m

Houston George Bush Intcntl

Thu 15/1

15:30-17:05

1 stop19h 35m

£1,231

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Houston from

How to get the cheapest flight ticket from Southampton to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that Wednesday is the least expensive day to fly to Houston George Bush Intcntl Airport. Tickets to fly out on this day can be as low as £696. The most expensive day to fly to Houston George Bush Intcntl Airport is Saturday, with ticket prices averaging around £751.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Southampton to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as £628. Try not to purchase tickets in the morning because they tend to be around £722. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Southampton to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Houston George Bush Intcntl Airport (SOU to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Houston George Bush Intcntl Airport

Fastest flight time

31h 34m

Direct flights

None
The fastest flight from Southampton to Houston George Bush Intcntl Airport takes 31h 34m
There are no direct flights from Southampton to Houston George Bush Intcntl Airport. There are no popular flight routes from Southampton to Houston George Bush Intcntl Airport.
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  • How far is Southampton Eastleigh to Houston George Bush Intcntl by plane?

    A flight from Southampton Eastleigh to Houston George Bush Intcntl will travel around 4797.8 mi. Flights usually cover this in 31h 34m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Southampton Eastleigh Airport to Houston George Bush Intcntl Airport refresh daily.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Southampton Eastleigh Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Cypress
Spring
The Woodlands
Montgomery
Katy

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Houston?

Finding the right flight to Houston from Southampton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

Can I find flights from Southampton to Houston with flexible booking policies on momondo?

All flight searches from Southampton to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Southampton to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Southampton.

I’m not ready to book a flight from Southampton to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Southampton to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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