Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to London from £311

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to London departing on 14/10. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston George Bush Intcntl Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
15:25 - 08:45
IAH
-
SOU
11h 20m
1 stop
Delta Logo
17:30 - 13:20
SOU
-
IAH
25h 50m
1 stop
£836Delta
Fri, 7 Aug - Sat, 22 Aug
Delta Logo
16:52 - 17:00
IAH
-
SOU
18h 08m
2 stops
Delta Logo
17:30 - 13:20
SOU
-
IAH
25h 50m
1 stop
£840Delta
Fri, 7 Aug - Sat, 22 Aug
Delta Logo
10:53 - 08:45
IAH
-
SOU
15h 52m
2 stops
Delta Logo
09:15 - 23:52
SOU
-
IAH
20h 37m
2 stops
£847Delta
Fri, 7 Aug - Sat, 22 Aug
Delta Logo
15:25 - 08:45
IAH
-
SOU
11h 20m
1 stop
Delta Logo
17:30 - 13:20
SOU
-
IAH
25h 50m
1 stop
£881Delta
Fri, 7 Aug - Sat, 22 Aug
Delta Logo
15:25 - 08:45
IAH
-
SOU
11h 20m
1 stop
Delta Logo
17:30 - 13:20
SOU
-
IAH
25h 50m
1 stop
£881Delta
Fri, 7 Aug - Sat, 22 Aug
Delta Logo
16:52 - 17:00
IAH
-
SOU
18h 08m
2 stops
Delta Logo
17:30 - 13:20
SOU
-
IAH
25h 50m
1 stop
£884Delta
Fri, 7 Aug - Sat, 22 Aug
KLM Logo
10:53 - 08:45
IAH
-
SOU
15h 52m
2 stops
KLM Logo
17:30 - 15:57
SOU
-
IAH
28h 27m
2 stops
£891KLM
Fri, 7 Aug - Sat, 22 Aug
Delta Logo
16:52 - 17:00
IAH
-
SOU
18h 08m
2 stops
Delta Logo
09:15 - 23:52
SOU
-
IAH
20h 37m
2 stops
£892Delta
Fri, 7 Aug - Sat, 22 Aug
Delta Logo
15:25 - 16:50
IAH
-
SOU
19h 25m
1 stop
Delta Logo
09:15 - 21:35
SOU
-
IAH
18h 20m
2 stops
£977Delta
Mon, 29 Jun - Fri, 31 Jul
Delta Logo
10:55 - 08:35
IAH
-
SOU
15h 40m
2 stops
Delta Logo
09:15 - 21:35
SOU
-
IAH
18h 20m
2 stops
£980Delta
Mon, 29 Jun - Fri, 31 Jul

KLM flights from Houston George Bush Intcntl Airport to Southampton

Our best KLM deals on Houston George Bush Intcntl Airport to Southampton flight tickets
KLM
7 Aug
IAH10:53Houston George Bush Intcntl
15h 52m
2 stops
SOU08:45Southampton Eastleigh
22 Aug
SOU17:30Southampton Eastleigh
28h 27m
2 stops
IAH15:57Houston George Bush Intcntl
£891
KLM
8 Jun
IAH15:25Houston George Bush Intcntl
19h 25m
1 stop
SOU16:50Southampton Eastleigh
12 Jun
SOU09:05Southampton Eastleigh
18h 32m
2 stops
IAH21:37Houston George Bush Intcntl
£1,291
KLM
25 Jun
IAH15:25Houston George Bush Intcntl
19h 25m
1 stop
SOU16:50Southampton Eastleigh
2 Jul
SOU17:20Southampton Eastleigh
27h 25m
2 stops
IAH14:45Houston George Bush Intcntl
£1,329

Delta flights from Houston George Bush Intcntl Airport to Southampton

Our best Delta deals on Houston George Bush Intcntl Airport to Southampton flight tickets
Delta
7 Aug
IAH15:25Houston George Bush Intcntl
11h 20m
1 stop
SOU08:45Southampton Eastleigh
22 Aug
SOU17:30Southampton Eastleigh
25h 50m
1 stop
IAH13:20Houston George Bush Intcntl
£836
Delta
7 Aug
IAH16:52Houston George Bush Intcntl
18h 08m
2 stops
SOU17:00Southampton Eastleigh
22 Aug
SOU17:30Southampton Eastleigh
25h 50m
1 stop
IAH13:20Houston George Bush Intcntl
£840
Delta
7 Aug
IAH10:53Houston George Bush Intcntl
15h 52m
2 stops
SOU08:45Southampton Eastleigh
22 Aug
SOU09:15Southampton Eastleigh
20h 37m
2 stops
IAH23:52Houston George Bush Intcntl
£847

momondo Fare Finder

 
Customise your flight search to find flights from Houston George Bush Intcntl Airport 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, momondo users made 279,928 searches. Data last updated 13 May 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport 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

Fri 7/8

15:25-08:45

1 stop11h 20m

Southampton Eastleigh

Sat 22/8

17:30-13:20

1 stop25h 50m

£836

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 7/8

16:52-17:00

2 stops18h 08m

Southampton Eastleigh

Sat 22/8

17:30-13:20

1 stop25h 50m

£840

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 7/8

10:53-08:45

2 stops15h 52m

Southampton Eastleigh

Sat 22/8

09:15-23:52

2 stops20h 37m

£847

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 7/8

15:25-08:45

1 stop11h 20m

Southampton Eastleigh

Sat 22/8

17:30-13:20

1 stop25h 50m

£881

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 7/8

15:25-08:45

1 stop11h 20m

Southampton Eastleigh

Sat 22/8

17:30-13:20

1 stop25h 50m

£881

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 7/8

16:52-17:00

2 stops18h 08m

Southampton Eastleigh

Sat 22/8

17:30-13:20

1 stop25h 50m

£884

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 7/8

10:53-08:45

2 stops15h 52m

Southampton Eastleigh

Sat 22/8

17:30-15:57

2 stops28h 27m

£891

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 7/8

16:52-17:00

2 stops18h 08m

Southampton Eastleigh

Sat 22/8

09:15-23:52

2 stops20h 37m

£892

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 29/6

15:25-16:50

1 stop19h 25m

Southampton Eastleigh

Fri 31/7

09:15-21:35

2 stops18h 20m

£977
Fastest return journey

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 29/6

10:55-08:35

2 stops15h 40m

Southampton Eastleigh

Fri 31/7

09:15-21:35

2 stops18h 20m

£980

Flights are sorted by cheapest return flights first.

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

See travel insights to London from

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

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 airline that flies from Houston George Bush Intcntl to Southampton Eastleigh?

KLM is the most popular carrier operating from Houston George Bush Intcntl to Southampton Eastleigh

Which airlines fly to Southampton?

British Airways, United Airlines and Lufthansa are the top three most popular airlines that fly to Southampton from Houston George Bush Intcntl Airport according to our data. British Airways is the first choice among our users, with 52% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 4 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

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

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

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

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

Fastest flight time

11h 20m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Southampton takes 11h 20m
There are no direct flights from Houston George Bush Intcntl Airport to Southampton. There are no popular flight routes from Houston George Bush Intcntl Airport to Southampton.
Search flight deals

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

  • How far is Houston George Bush Intcntl to Southampton Eastleigh by plane?

    Houston George Bush Intcntl and Southampton Eastleigh are 4797.8 mi apart from one another. In terms of flight time, this usually takes a little over 11h 20m.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents required for your trip to Southampton Eastleigh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

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

It is quick and easy to find Houston to Southampton flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Southampton that suits you.

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

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

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

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 Southampton from Houston.

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

If you are simply researching potential flights to Southampton, momondo offers a useful price alert feature which will track prices for flights to Southampton from Houston and alert you when they change.

An easier way to manage your Southampton trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/6
Fri 19/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom