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Cheap flights from Southampton to Houston from £367

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Houston departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Multiple Airlines Logo
SOU
-
IAH
4799 mimulti-stop
Multiple Airlines Logo
IAH
-
SOU
4799 mimulti-stop
Multiple Airlines

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 1 February 2026.
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

Mon 2/3

19:55-23:59

3 stops34h 04m

£367

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 2/3

19:55-19:10

2 stops29h 15m

£639

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sun 1/3

20:10-20:00

2 stops29h 50m

£667

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Mon 2/3

17:40-13:30

1 stop25h 50m

£1,577

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Sun 1/3

17:45-13:30

1 stop25h 45m

£1,582

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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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 £686. The most expensive day to fly to Houston George Bush Intcntl Airport is Saturday, with ticket prices averaging around £732.

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 afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as £701. Try not to purchase tickets at midday because they tend to be around £708. 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

26h 00m

Direct flights

None
The fastest flight from Southampton to Houston George Bush Intcntl Airport takes 26h 00m
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 26h 00m, 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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