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Cheap flights from Houston George Bush Intcntl Airport to London from £253

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 13/10. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Houston George Bush Intcntl Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
15:20 - 08:45
IAH
-
SOU
11h 25m
1 stop
KLM Logo
09:05 - 13:15
SOU
-
IAH
34h 10m
1 stop
£781KLM
Tue, 6 Oct - Tue, 20 Oct
KLM Logo
15:20 - 08:45
IAH
-
SOU
11h 25m
1 stop
KLM Logo
09:05 - 13:15
SOU
-
IAH
34h 10m
1 stop
£782KLM
Tue, 6 Oct - Tue, 20 Oct
KLM Logo
15:20 - 08:45
IAH
-
SOU
11h 25m
1 stop
KLM Logo
09:05 - 13:15
SOU
-
IAH
34h 10m
1 stop
£782KLM
Tue, 6 Oct - Tue, 20 Oct
Delta Logo
09:40 - 08:45
IAH
-
SOU
17h 05m
2 stops
Delta Logo
17:20 - 13:15
SOU
-
IAH
25h 55m
1 stop
£785Delta
Tue, 6 Oct - Tue, 20 Oct
Delta Logo
09:40 - 08:45
IAH
-
SOU
17h 05m
2 stops
Delta Logo
17:20 - 13:15
SOU
-
IAH
25h 55m
1 stop
£786Delta
Tue, 6 Oct - Tue, 20 Oct
Virgin Atlantic Logo
05:25 - 08:45
IAH
-
SOU
21h 20m
2 stops
Virgin Atlantic Logo
09:05 - 22:04
SOU
-
IAH
18h 59m
2 stops
£792Virgin Atlantic
Tue, 13 Oct - Tue, 20 Oct
Delta Logo
11:30 - 08:45
IAH
-
SOU
15h 15m
2 stops
Delta Logo
09:05 - 23:58
SOU
-
IAH
20h 53m
2 stops
£792Delta
Tue, 6 Oct - Tue, 20 Oct
Delta Logo
11:30 - 08:45
IAH
-
SOU
15h 15m
2 stops
Delta Logo
09:05 - 23:58
SOU
-
IAH
20h 53m
2 stops
£793Delta
Tue, 6 Oct - Tue, 20 Oct
KLM Logo
15:25 - 17:35
IAH
-
SOU
20h 10m
1 stop
KLM Logo
18:05 - 13:20
SOU
-
IAH
25h 15m
1 stop
£879KLM
Thu, 6 Aug - Thu, 13 Aug
Virgin Atlantic Logo
09:45 - 08:45
IAH
-
SOU
17h 00m
2 stops
Virgin Atlantic Logo
18:05 - 13:20
SOU
-
IAH
25h 15m
1 stop
£882Virgin Atlantic
Thu, 6 Aug - Thu, 13 Aug

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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
6 Oct
IAH09:40Houston George Bush Intcntl
17h 05m
2 stops
SOU08:45Southampton Eastleigh
20 Oct
SOU17:20Southampton Eastleigh
25h 55m
1 stop
IAH13:15Houston George Bush Intcntl
£785
Delta
6 Oct
IAH09:40Houston George Bush Intcntl
17h 05m
2 stops
SOU08:45Southampton Eastleigh
20 Oct
SOU17:20Southampton Eastleigh
25h 55m
1 stop
IAH13:15Houston George Bush Intcntl
£786
Delta
6 Oct
IAH11:30Houston George Bush Intcntl
15h 15m
2 stops
SOU08:45Southampton Eastleigh
20 Oct
SOU09:05Southampton Eastleigh
20h 53m
2 stops
IAH23:58Houston George Bush Intcntl
£792

British Airways flights from Houston George Bush Intcntl Airport to Southampton

Our best British Airways deals on Houston George Bush Intcntl Airport to Southampton flight tickets
British Airways
17 Nov
IAH21:50Houston George Bush Intcntl
16h 55m
2 stops
SOU20:45Southampton Eastleigh
30 Nov
SOU19:55Southampton Eastleigh
24h 10m
2 stops
IAH14:05Houston George Bush Intcntl
£3,805
British Airways
25 Aug
IAH21:05Houston George Bush Intcntl
14h 40m
2 stops
SOU17:45Southampton Eastleigh
8 Sept
SOU15:15Southampton Eastleigh
28h 10m
2 stops
IAH13:25Houston George Bush Intcntl
£3,814
British Airways
28 Jun
IAH15:25Houston George Bush Intcntl
23h 20m
2 stops
SOU20:45Southampton Eastleigh
30 Jun
SOU08:55Southampton Eastleigh
16h 15m
2 stops
IAH19:10Houston George Bush Intcntl
£3,821

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 25 June 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

Tue 6/10

15:20-08:45

1 stop11h 25m

Southampton Eastleigh

Tue 20/10

09:05-13:15

1 stop34h 10m

£781

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 6/10

15:20-08:45

1 stop11h 25m

Southampton Eastleigh

Tue 20/10

09:05-13:15

1 stop34h 10m

£782

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 6/10

15:20-08:45

1 stop11h 25m

Southampton Eastleigh

Tue 20/10

09:05-13:15

1 stop34h 10m

£782

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 6/10

09:40-08:45

2 stops17h 05m

Southampton Eastleigh

Tue 20/10

17:20-13:15

1 stop25h 55m

£785

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 6/10

09:40-08:45

2 stops17h 05m

Southampton Eastleigh

Tue 20/10

17:20-13:15

1 stop25h 55m

£786

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 13/10

05:25-08:45

2 stops21h 20m

Southampton Eastleigh

Tue 20/10

09:05-22:04

2 stops18h 59m

£792
Fastest return journey

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 6/10

11:30-08:45

2 stops15h 15m

Southampton Eastleigh

Tue 20/10

09:05-23:58

2 stops20h 53m

£792

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 6/10

11:30-08:45

2 stops15h 15m

Southampton Eastleigh

Tue 20/10

09:05-23:58

2 stops20h 53m

£793

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 6/8

15:25-17:35

1 stop20h 10m

Southampton Eastleigh

Thu 13/8

18:05-13:20

1 stop25h 15m

£879

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 6/8

09:45-08:45

2 stops17h 00m

Southampton Eastleigh

Thu 13/8

18:05-13:20

1 stop25h 15m

£882

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

Virgin Atlantic and Delta are the most popular carriers operating from Houston George Bush Intcntl to Southampton Eastleigh

Which airlines fly to Southampton?

British Airways, United Airlines and Virgin Atlantic 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 46% 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 25m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Southampton takes 11h 25m
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 25m.

  • 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.

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

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