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Cheap flights from Houston to London from £443

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 to London departing on 14/5. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:35 - 19:30
IAH
-
SOU
21h 55m
2 stops
Multiple Airlines Logo
09:20 - 13:35
SOU
-
IAH
34h 15m
2 stops
£889Multiple Airlines
Tue, 14 Apr - Tue, 5 May
Delta Logo
15:25 - 16:50
IAH
-
SOU
19h 25m
1 stop
Delta Logo
17:20 - 13:20
SOU
-
IAH
26h 00m
1 stop
£895Delta
Tue, 14 Apr - Thu, 7 May
Aer Lingus Logo
07:23 - 19:30
IAH
-
SOU
30h 07m
2 stops
Aer Lingus Logo
09:20 - 23:48
SOU
-
IAH
20h 28m
2 stops
£896Aer Lingus
Tue, 14 Apr - Tue, 5 May
KLM Logo
09:43 - 08:35
IAH
-
SOU
16h 52m
2 stops
KLM Logo
17:20 - 13:20
SOU
-
IAH
26h 00m
1 stop
£898KLM
Tue, 14 Apr - Mon, 4 May
Aer Lingus Logo
16:59 - 08:05
IAH
-
SOU
33h 06m
2 stops
Aer Lingus Logo
09:20 - 23:48
SOU
-
IAH
20h 28m
2 stops
£902Aer Lingus
Mon, 13 Apr - Wed, 6 May
Delta Logo
15:25 - 16:50
IAH
-
SOU
19h 25m
1 stop
Delta Logo
09:05 - 21:33
SOU
-
IAH
18h 28m
2 stops
£903Delta
Sun, 12 Apr - Fri, 8 May
Aer Lingus Logo
10:50 - 08:05
IAH
-
SOU
15h 15m
2 stops
Aer Lingus Logo
20:00 - 23:48
SOU
-
IAH
33h 48m
2 stops
£905Aer Lingus
Tue, 14 Apr - Mon, 4 May
KLM Logo
10:53 - 08:35
HOU
-
SOU
15h 42m
2 stops
KLM Logo
09:05 - 23:07
SOU
-
HOU
20h 02m
2 stops
£906KLM
Mon, 13 Apr - Wed, 6 May
Delta Logo
18:46 - 16:50
IAH
-
SOU
16h 04m
2 stops
Delta Logo
09:05 - 20:00
SOU
-
IAH
16h 55m
2 stops
£906Delta
Wed, 15 Apr - Fri, 8 May
Aer Lingus Logo
16:59 - 08:05
IAH
-
SOU
33h 06m
2 stops
Aer Lingus Logo
20:00 - 23:48
SOU
-
IAH
33h 48m
2 stops
£911Aer Lingus
Mon, 13 Apr - Mon, 4 May

KLM flights from Houston to Southampton

Our best KLM deals on Houston to Southampton flight tickets
KLM
14 Apr
IAH09:43Houston George Bush Intcntl
16h 52m
2 stops
SOU08:35Southampton Eastleigh
4 May
SOU17:20Southampton Eastleigh
26h 00m
1 stop
IAH13:20Houston George Bush Intcntl
£898
KLM
13 Apr
HOU10:53Houston Hobby
15h 42m
2 stops
SOU08:35Southampton Eastleigh
6 May
SOU09:05Southampton Eastleigh
20h 02m
2 stops
HOU23:07Houston Hobby
£906
KLM
14 Apr
IAH15:25Houston George Bush Intcntl
19h 25m
1 stop
SOU16:50Southampton Eastleigh
5 May
SOU17:20Southampton Eastleigh
26h 00m
1 stop
IAH13:20Houston George Bush Intcntl
£928

Delta flights from Houston to Southampton

Our best Delta deals on Houston to Southampton flight tickets
Delta
14 Apr
IAH15:25Houston George Bush Intcntl
19h 25m
1 stop
SOU16:50Southampton Eastleigh
7 May
SOU17:20Southampton Eastleigh
26h 00m
1 stop
IAH13:20Houston George Bush Intcntl
£895
Delta
12 Apr
IAH15:25Houston George Bush Intcntl
19h 25m
1 stop
SOU16:50Southampton Eastleigh
8 May
SOU09:05Southampton Eastleigh
18h 28m
2 stops
IAH21:33Houston George Bush Intcntl
£903
Delta
15 Apr
IAH18:46Houston George Bush Intcntl
16h 04m
2 stops
SOU16:50Southampton Eastleigh
8 May
SOU09:05Southampton Eastleigh
16h 55m
2 stops
IAH20:00Houston George Bush Intcntl
£906

momondo Fare Finder

 
Customise your flight search to find flights from Houston 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 1 April 2026.
Use the filters below to find and compare flights from Houston 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 14/4

15:35-19:30

2 stops21h 55m

Southampton Eastleigh

Tue 5/5

09:20-13:35

2 stops34h 15m

£889

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 14/4

15:25-16:50

1 stop19h 25m

Southampton Eastleigh

Thu 7/5

17:20-13:20

1 stop26h 00m

£895

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 14/4

07:23-19:30

2 stops30h 07m

Southampton Eastleigh

Tue 5/5

09:20-23:48

2 stops20h 28m

£896

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 14/4

09:43-08:35

2 stops16h 52m

Southampton Eastleigh

Mon 4/5

17:20-13:20

1 stop26h 00m

£898

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 13/4

16:59-08:05

2 stops33h 06m

Southampton Eastleigh

Wed 6/5

09:20-23:48

2 stops20h 28m

£902

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 12/4

15:25-16:50

1 stop19h 25m

Southampton Eastleigh

Fri 8/5

09:05-21:33

2 stops18h 28m

£903

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 14/4

10:50-08:05

2 stops15h 15m

Southampton Eastleigh

Mon 4/5

20:00-23:48

2 stops33h 48m

£905

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Mon 13/4

10:53-08:35

2 stops15h 42m

Southampton Eastleigh

Wed 6/5

09:05-23:07

2 stops20h 02m

£906
Fastest return journey

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 15/4

18:46-16:50

2 stops16h 04m

Southampton Eastleigh

Fri 8/5

09:05-20:00

2 stops16h 55m

£906

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 13/4

16:59-08:05

2 stops33h 06m

Southampton Eastleigh

Mon 4/5

20:00-23:48

2 stops33h 48m

£911

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Houston 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 to Southampton Eastleigh?

Aer Lingus, Delta, and KLM are the most popular carriers operating from Houston 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 according to our data. British Airways is the first choice among our users, with 51% 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.

Cheap Houston to Southampton flight deals and tips

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

Fastest flight time

17h 45m

Direct flights

None
The fastest flight from Houston to Southampton takes 17h 45m
There are no direct flights from Houston to Southampton. There are no popular flight routes from Houston to Southampton.
Search flight deals

Frequently asked questions about flying from Houston to Southampton

  • How far is Houston to Southampton Eastleigh by plane?

    Houston and Southampton Eastleigh are 4810.6 mi apart from one another. In terms of flight time, this usually takes a little over 17h 45m.

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

    Prices for flights from Houston to Southampton Eastleigh Airport were last updated today.

  • How old do you have to be to fly from Houston 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 to Southampton Eastleigh Airport.

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

    The travel and health documents you'll need for your trip to Southampton Eastleigh 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 Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Southampton for you.

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

Yes. momondo allows you to filter the results for Houston to Southampton flights to just show those with flexible booking policies.

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

Once all potential Houston to Southampton flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Houston to Southampton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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