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Cheap flights from Southampton to Houston from £684

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 12/7. 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
09:20 - 17:04
SOU
-
IAH
37h 44m
2 stops
Multiple Airlines Logo
17:15 - 16:50
IAH
-
SOU
17h 35m
2 stops
£980Multiple Airlines
Fri, 21 Aug - Fri, 11 Sep
Multiple Airlines Logo
09:20 - 17:04
SOU
-
IAH
37h 44m
2 stops
Multiple Airlines Logo
18:00 - 16:50
IAH
-
SOU
40h 50m
2 stops
£998Multiple Airlines
Thu, 9 Jul - Thu, 16 Jul
KLM Logo
18:05 - 13:20
SOU
-
IAH
25h 15m
1 stop
KLM Logo
15:25 - 08:45
IAH
-
SOU
11h 20m
1 stop
£1,067KLM
Thu, 9 Jul - Thu, 16 Jul
KLM Logo
18:05 - 13:20
SOU
-
IAH
25h 15m
1 stop
KLM Logo
15:25 - 17:35
IAH
-
SOU
20h 10m
1 stop
£1,069KLM
Thu, 9 Jul - Thu, 16 Jul
KLM Logo
09:15 - 13:20
SOU
-
IAH
34h 05m
1 stop
KLM Logo
15:20 - 08:45
IAH
-
SOU
11h 25m
1 stop
£1,072KLM
Fri, 21 Aug - Fri, 11 Sep
KLM Logo
18:05 - 13:20
SOU
-
IAH
25h 15m
1 stop
KLM Logo
11:50 - 08:45
IAH
-
SOU
14h 55m
2 stops
£1,075KLM
Fri, 21 Aug - Fri, 11 Sep
Multiple Airlines Logo
09:20 - 10:59
SOU
-
IAH
31h 39m
2 stops
Multiple Airlines Logo
18:00 - 19:30
IAH
-
SOU
43h 30m
2 stops
£1,078Multiple Airlines
Thu, 9 Jul - Thu, 16 Jul
KLM Logo
18:05 - 13:20
SOU
-
IAH
25h 15m
1 stop
KLM Logo
10:49 - 08:45
IAH
-
SOU
15h 56m
2 stops
£1,104KLM
Thu, 9 Jul - Thu, 16 Jul
Virgin Atlantic Logo
18:05 - 13:20
SOU
-
IAH
25h 15m
1 stop
Virgin Atlantic Logo
11:32 - 08:45
IAH
-
SOU
15h 13m
2 stops
£1,126Virgin Atlantic
Thu, 9 Jul - Thu, 16 Jul
British Airways Logo
06:50 - 19:15
SOU
-
IAH
18h 25m
2 stops
British Airways Logo
21:10 - 20:55
IAH
-
SOU
17h 45m
2 stops
£1,138British Airways
Wed, 30 Sep - Sun, 4 Oct

British Airways flights from Southampton to Houston George Bush Intcntl Airport

Our best British Airways deals on Southampton to Houston George Bush Intcntl Airport flight tickets
British Airways
30 Sept
SOU06:50Southampton Eastleigh
18h 25m
2 stops
IAH19:15Houston George Bush Intcntl
4 Oct
IAH21:10Houston George Bush Intcntl
17h 45m
2 stops
SOU20:55Southampton Eastleigh
£1,138
British Airways
4 Nov
SOU12:35Southampton Eastleigh
31h 30m
2 stops
IAH14:05Houston George Bush Intcntl
8 Nov
IAH15:50Houston George Bush Intcntl
35h 55m
2 stops
SOU09:45Southampton Eastleigh
£1,177
British Airways
4 Nov
SOU12:35Southampton Eastleigh
31h 30m
2 stops
IAH14:05Houston George Bush Intcntl
8 Nov
IAH15:50Houston George Bush Intcntl
35h 55m
2 stops
SOU09:45Southampton Eastleigh
£1,182

Aer Lingus flights from Southampton to Houston George Bush Intcntl Airport

Our best Aer Lingus deals on Southampton to Houston George Bush Intcntl Airport flight tickets
Aer Lingus
21 Aug
SOU20:00Southampton Eastleigh
29h 15m
2 stops
IAH19:15Houston George Bush Intcntl
11 Sept
IAH11:13Houston George Bush Intcntl
15h 27m
2 stops
SOU08:40Southampton Eastleigh
£1,196
Aer Lingus
21 Sept
SOU20:00Southampton Eastleigh
29h 15m
2 stops
IAH19:15Houston George Bush Intcntl
27 Sept
IAH06:26Houston George Bush Intcntl
20h 14m
2 stops
SOU08:40Southampton Eastleigh
£3,248

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 13 May 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

Cheapest return flight

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Fri 21/8

09:20-17:04

2 stops37h 44m

Houston George Bush Intcntl

Fri 11/9

17:15-16:50

2 stops17h 35m

£980

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 9/7

09:20-17:04

2 stops37h 44m

Houston George Bush Intcntl

Thu 16/7

18:00-16:50

2 stops40h 50m

£998

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 9/7

18:05-13:20

1 stop25h 15m

Houston George Bush Intcntl

Thu 16/7

15:25-08:45

1 stop11h 20m

£1,067

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 9/7

18:05-13:20

1 stop25h 15m

Houston George Bush Intcntl

Thu 16/7

15:25-17:35

1 stop20h 10m

£1,069

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Fri 21/8

09:15-13:20

1 stop34h 05m

Houston George Bush Intcntl

Fri 11/9

15:20-08:45

1 stop11h 25m

£1,072

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Fri 21/8

18:05-13:20

1 stop25h 15m

Houston George Bush Intcntl

Fri 11/9

11:50-08:45

2 stops14h 55m

£1,075

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 9/7

09:20-10:59

2 stops31h 39m

Houston George Bush Intcntl

Thu 16/7

18:00-19:30

2 stops43h 30m

£1,078

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 9/7

18:05-13:20

1 stop25h 15m

Houston George Bush Intcntl

Thu 16/7

10:49-08:45

2 stops15h 56m

£1,104

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Thu 9/7

18:05-13:20

1 stop25h 15m

Houston George Bush Intcntl

Thu 16/7

11:32-08:45

2 stops15h 13m

£1,126
Fastest return journey

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Wed 30/9

06:50-19:15

2 stops18h 25m

Houston George Bush Intcntl

Sun 4/10

21:10-20:55

2 stops17h 45m

£1,138

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 Thursday 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 £704. The most expensive day to fly to Houston George Bush Intcntl Airport is Sunday, with ticket prices averaging around £755.

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 £689. Try not to purchase tickets in the morning because they tend to be around £735. 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

18h 30m

Direct flights

None
The fastest flight from Southampton to Houston George Bush Intcntl Airport takes 18h 30m
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.
Search flight deals

Frequently asked questions about flying from Southampton to Houston George Bush Intcntl Airport

  • 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 18h 30m, 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
Livingston
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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