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Cheap flights from Houston George Bush Intcntl Airport to London from £330

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 15/2. 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.
Delta Logo
15:30 - 08:50
IAH
-
SOU
11h 20m1 stop
Delta Logo
17:40 - 17:38
SOU
-
IAH
29h 58m2 stops
£592Delta
Sun, 15 Feb - Mon, 23 Feb
Delta Logo
05:30 - 08:50
IAH
-
SOU
21h 20m2 stops
Delta Logo
17:40 - 17:35
SOU
-
IAH
29h 55m2 stops
£595Delta
Sun, 15 Feb - Mon, 23 Feb
Delta Logo
18:32 - 17:05
IAH
-
SOU
16h 33m2 stops
Delta Logo
17:35 - 13:30
SOU
-
IAH
25h 55m1 stop
£610Delta
Mon, 16 Feb - Wed, 18 Feb
Delta Logo
09:54 - 08:50
IAH
-
SOU
16h 56m2 stops
Delta Logo
09:25 - 00:11
SOU
-
IAH
20h 46m2 stops
£617Delta
Mon, 16 Feb - Wed, 18 Feb
Delta Logo
15:30 - 08:50
IAH
-
SOU
11h 20m1 stop
Delta Logo
09:30 - 13:30
SOU
-
IAH
34h 00m1 stop
£621Delta
Sun, 15 Feb - Sun, 22 Feb
Delta Logo
05:30 - 08:50
IAH
-
SOU
21h 20m2 stops
Delta Logo
17:45 - 13:30
SOU
-
IAH
25h 45m1 stop
£624Delta
Sun, 15 Feb - Sun, 22 Feb
Delta Logo
18:32 - 17:05
IAH
-
SOU
16h 33m2 stops
Delta Logo
08:50 - 22:32
SOU
-
IAH
19h 42m2 stops
£631Delta
Mon, 16 Feb - Mon, 23 Feb
Delta Logo
15:30 - 08:50
IAH
-
SOU
11h 20m1 stop
Delta Logo
17:35 - 13:30
SOU
-
IAH
25h 55m1 stop
£656Delta
Sun, 15 Feb - Wed, 18 Feb
Delta Logo
10:40 - 08:50
IAH
-
SOU
16h 10m2 stops
Delta Logo
17:35 - 13:30
SOU
-
IAH
25h 55m1 stop
£659Delta
Sun, 15 Feb - Wed, 18 Feb
Delta Logo
10:40 - 08:50
IAH
-
SOU
16h 10m2 stops
Delta Logo
09:25 - 00:11
SOU
-
IAH
20h 46m2 stops
£667Delta
Sun, 15 Feb - Wed, 18 Feb

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
15 Feb
IAH15:30Houston George Bush Intcntl
11h 20m
1 stop
SOU08:50Southampton Eastleigh
23 Feb
SOU17:40Southampton Eastleigh
29h 58m
2 stops
IAH17:38Houston George Bush Intcntl
£592
Find similar
Delta
15 Feb
IAH05:30Houston George Bush Intcntl
21h 20m
2 stops
SOU08:50Southampton Eastleigh
23 Feb
SOU17:40Southampton Eastleigh
29h 55m
2 stops
IAH17:35Houston George Bush Intcntl
£595
Find similar
Delta
16 Feb
IAH18:32Houston George Bush Intcntl
16h 33m
2 stops
SOU17:05Southampton Eastleigh
18 Feb
SOU17:35Southampton Eastleigh
25h 55m
1 stop
IAH13:30Houston George Bush Intcntl
£610
Find similar

Virgin Atlantic flights from Houston George Bush Intcntl Airport to Southampton

Our best Virgin Atlantic deals on Houston George Bush Intcntl Airport to Southampton flight tickets
Virgin Atlantic
1 Jan
IAH15:30Houston George Bush Intcntl
19h 30m
1 stop
SOU17:00Southampton Eastleigh
3 Jan
SOU09:25Southampton Eastleigh
19h 32m
2 stops
IAH22:57Houston George Bush Intcntl
£2,031
Find similar
Virgin Atlantic
1 Jan
IAH15:30Houston George Bush Intcntl
19h 30m
1 stop
SOU17:00Southampton Eastleigh
3 Jan
SOU17:30Southampton Eastleigh
26h 00m
1 stop
IAH13:30Houston George Bush Intcntl
£2,063
Find similar

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 30 December 2025.
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

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 15/2

15:30-08:50

1 stop11h 20m

Southampton Eastleigh

Mon 23/2

17:40-17:38

2 stops29h 58m

£592

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 15/2

05:30-08:50

2 stops21h 20m

Southampton Eastleigh

Mon 23/2

17:40-17:35

2 stops29h 55m

£595

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 16/2

18:32-17:05

2 stops16h 33m

Southampton Eastleigh

Wed 18/2

17:35-13:30

1 stop25h 55m

£610

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 16/2

09:54-08:50

2 stops16h 56m

Southampton Eastleigh

Wed 18/2

09:25-00:11

2 stops20h 46m

£617

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 15/2

15:30-08:50

1 stop11h 20m

Southampton Eastleigh

Sun 22/2

09:30-13:30

1 stop34h 00m

£621

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 15/2

05:30-08:50

2 stops21h 20m

Southampton Eastleigh

Sun 22/2

17:45-13:30

1 stop25h 45m

£624

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 16/2

18:32-17:05

2 stops16h 33m

Southampton Eastleigh

Mon 23/2

08:50-22:32

2 stops19h 42m

£631

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 15/2

15:30-08:50

1 stop11h 20m

Southampton Eastleigh

Wed 18/2

17:35-13:30

1 stop25h 55m

£656

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 15/2

10:40-08:50

2 stops16h 10m

Southampton Eastleigh

Wed 18/2

17:35-13:30

1 stop25h 55m

£659

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 15/2

10:40-08:50

2 stops16h 10m

Southampton Eastleigh

Wed 18/2

09:25-00:11

2 stops20h 46m

£667

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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?

Delta and Aer Lingus are the most popular carriers 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 49% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 5 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

19h 30m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Southampton takes 19h 30m
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

  • 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 19h 30m.

  • 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.

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