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Cheap flights from Houston George Bush Intcntl Airport to London from £644

This is the cheapest return 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 30/4. 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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Find the cheapest flights from Houston George Bush Intcntl Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
15:30 - 17:00IAH-SOU
19h 30m1 stop
Virgin Atlantic Logo
17:35 - 13:15SOU-IAH
25h 40m1 stop
£644Virgin Atlantic
Find Deal
to., 30 apr. - ma., 4 mai
Virgin Atlantic Logo
12:55 - 17:00IAH-SOU
22h 05m2 stops
Virgin Atlantic Logo
17:35 - 13:15SOU-IAH
25h 40m1 stop
£648Virgin Atlantic
Find Deal
to., 30 apr. - ma., 4 mai
KLM Logo
15:30 - 17:00IAH-SOU
19h 30m1 stop
KLM Logo
17:35 - 13:15SOU-IAH
25h 40m1 stop
£687KLM
Find Deal
to., 30 apr. - ma., 4 mai
Virgin Atlantic Logo
12:55 - 17:00IAH-SOU
22h 05m2 stops
Virgin Atlantic Logo
09:20 - 21:08SOU-IAH
17h 48m2 stops
£692Virgin Atlantic
Find Deal
to., 30 apr. - ma., 4 mai
Delta Logo
06:00 - 17:00IAH-SOU
29h 00m2 stops
Delta Logo
17:35 - 17:46SOU-IAH
30h 11m2 stops
£815Delta
Find Deal
ti., 23 des. - to., 8 jan.
Delta Logo
19:14 - 08:10IAH-SOU
30h 56m2 stops
Delta Logo
17:35 - 17:46SOU-IAH
30h 11m2 stops
£821Delta
Find Deal
ma., 22 des. - to., 8 jan.
Delta Logo
07:00 - 17:00IAH-SOU
28h 00m2 stops
Delta Logo
17:35 - 13:30SOU-IAH
25h 55m1 stop
£840Delta
Find Deal
ti., 23 des. - to., 8 jan.
Delta Logo
19:04 - 08:10IAH-SOU
31h 06m2 stops
Delta Logo
17:35 - 17:46SOU-IAH
30h 11m2 stops
£853Delta
Find Deal
sø., 28 des. - to., 8 jan.
Delta Logo
15:30 - 08:50IAH-SOU
11h 20m1 stop
Delta Logo
09:00 - 17:46SOU-IAH
38h 46m2 stops
£857Delta
Find Deal
fr., 26 des. - to., 8 jan.
Delta Logo
11:58 - 17:00IAH-SOU
23h 02m2 stops
Delta Logo
17:35 - 17:46SOU-IAH
30h 11m2 stops
£861Delta
Find Deal
to., 25 des. - to., 8 jan.

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
30 Apr
IAH15:30Houston George Bush Intcntl
19h 30m
1 stop
SOU17:00Southampton Eastleigh
4 May
SOU17:35Southampton Eastleigh
25h 40m
1 stop
IAH13:15Houston George Bush Intcntl
£644
Find similar
Virgin Atlantic
30 Apr
IAH12:55Houston George Bush Intcntl
22h 05m
2 stops
SOU17:00Southampton Eastleigh
4 May
SOU17:35Southampton Eastleigh
25h 40m
1 stop
IAH13:15Houston George Bush Intcntl
£648
Find similar
Virgin Atlantic
30 Apr
IAH12:55Houston George Bush Intcntl
22h 05m
2 stops
SOU17:00Southampton Eastleigh
4 May
SOU09:20Southampton Eastleigh
17h 48m
2 stops
IAH21:08Houston George Bush Intcntl
£692
Find similar

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
23 Dec
IAH06:00Houston George Bush Intcntl
29h 00m
2 stops
SOU17:00Southampton Eastleigh
8 Jan
SOU17:35Southampton Eastleigh
30h 11m
2 stops
IAH17:46Houston George Bush Intcntl
£815
Find similar
Delta
22 Dec
IAH19:14Houston George Bush Intcntl
30h 56m
2 stops
SOU08:10Southampton Eastleigh
8 Jan
SOU17:35Southampton Eastleigh
30h 11m
2 stops
IAH17:46Houston George Bush Intcntl
£821
Find similar
Delta
23 Dec
IAH07:00Houston George Bush Intcntl
28h 00m
2 stops
SOU17:00Southampton Eastleigh
8 Jan
SOU17:35Southampton Eastleigh
25h 55m
1 stop
IAH13:30Houston George Bush Intcntl
£840
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 13 November 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

to. 30/4

15:30-17:00

1 stop19h 30m

Southampton Eastleigh

ma. 4/5

17:35-13:15

1 stop25h 40m

£644

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

to. 30/4

12:55-17:00

2 stops22h 05m

Southampton Eastleigh

ma. 4/5

17:35-13:15

1 stop25h 40m

£648

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

to. 30/4

15:30-17:00

1 stop19h 30m

Southampton Eastleigh

ma. 4/5

17:35-13:15

1 stop25h 40m

£687

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

to. 30/4

12:55-17:00

2 stops22h 05m

Southampton Eastleigh

ma. 4/5

09:20-21:08

2 stops17h 48m

£692

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

ti. 23/12

06:00-17:00

2 stops29h 00m

Southampton Eastleigh

to. 8/1

17:35-17:46

2 stops30h 11m

£815

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

ma. 22/12

19:14-08:10

2 stops30h 56m

Southampton Eastleigh

to. 8/1

17:35-17:46

2 stops30h 11m

£821

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

ti. 23/12

07:00-17:00

2 stops28h 00m

Southampton Eastleigh

to. 8/1

17:35-13:30

1 stop25h 55m

£840

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

sø. 28/12

19:04-08:10

2 stops31h 06m

Southampton Eastleigh

to. 8/1

17:35-17:46

2 stops30h 11m

£853

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

fr. 26/12

15:30-08:50

1 stop11h 20m

Southampton Eastleigh

to. 8/1

09:00-17:46

2 stops38h 46m

£857

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

to. 25/12

11:58-17:00

2 stops23h 02m

Southampton Eastleigh

to. 8/1

17:35-17:46

2 stops30h 11m

£861

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

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

Direct flights

None
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.
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  • 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.

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