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Cheap flights from Houston to London from £396

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
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:00 - 08:35
IAH
-
SOU
19h 35m
2 stops
Multiple Airlines Logo
17:20 - 13:15
SOU
-
IAH
25h 55m
1 stop
£633Multiple Airlines
Wed, 15 Apr - Sat, 9 May
Multiple Airlines Logo
09:48 - 08:35
IAH
-
SOU
16h 47m
2 stops
Multiple Airlines Logo
09:15 - 21:33
SOU
-
IAH
18h 18m
2 stops
£639Multiple Airlines
Wed, 15 Apr - Sat, 9 May
KLM Logo
15:20 - 16:50
IAH
-
SOU
19h 30m
1 stop
KLM Logo
17:20 - 13:15
SOU
-
IAH
25h 55m
1 stop
£678KLM
Wed, 15 Apr - Sat, 9 May
KLM Logo
15:20 - 08:45
IAH
-
SOU
11h 25m
1 stop
KLM Logo
09:15 - 13:15
SOU
-
IAH
34h 00m
1 stop
£715KLM
Fri, 8 May - Sun, 17 May
Scandinavian Airlines Logo
11:32 - 08:45
IAH
-
SOU
15h 13m
2 stops
Scandinavian Airlines Logo
09:15 - 13:15
SOU
-
IAH
34h 00m
1 stop
£718Scandinavian Airlines
Fri, 8 May - Sun, 17 May
Air Europa Logo
15:20 - 08:45
IAH
-
SOU
11h 25m
1 stop
Air Europa Logo
09:15 - 13:15
SOU
-
IAH
34h 00m
1 stop
£737Air Europa
Fri, 8 May - Sun, 17 May
Scandinavian Airlines Logo
11:32 - 08:45
IAH
-
SOU
15h 13m
2 stops
Scandinavian Airlines Logo
09:15 - 23:59
SOU
-
IAH
20h 44m
2 stops
£748Scandinavian Airlines
Fri, 8 May - Sun, 17 May
Delta Logo
17:23 - 16:50
HOU
-
SOU
17h 27m
2 stops
Delta Logo
09:15 - 23:08
SOU
-
HOU
19h 53m
2 stops
£916Delta
Wed, 15 Apr - Sat, 9 May
Multiple Airlines Logo
09:52 - 08:45
IAH
-
SOU
16h 53m
2 stops
Multiple Airlines Logo
09:15 - 13:15
SOU
-
IAH
34h 00m
1 stop
£954Multiple Airlines
Fri, 8 May - Sun, 17 May
Delta Logo
10:12 - 08:45
HOU
-
SOU
16h 33m
2 stops
Delta Logo
09:15 - 23:08
SOU
-
HOU
19h 53m
2 stops
£1,458Delta
Fri, 8 May - Sun, 17 May

Scandinavian Airlines flights from Houston to Southampton

Our best Scandinavian Airlines deals on Houston to Southampton flight tickets
Scandinavian Airlines
8 May
IAH11:32Houston George Bush Intcntl
15h 13m
2 stops
SOU08:45Southampton Eastleigh
17 May
SOU09:15Southampton Eastleigh
34h 00m
1 stop
IAH13:15Houston George Bush Intcntl
£718
Scandinavian Airlines
8 May
IAH11:32Houston George Bush Intcntl
15h 13m
2 stops
SOU08:45Southampton Eastleigh
17 May
SOU09:15Southampton Eastleigh
20h 44m
2 stops
IAH23:59Houston George Bush Intcntl
£748
Scandinavian Airlines
23 May
IAH15:20Houston George Bush Intcntl
11h 25m
1 stop
SOU08:45Southampton Eastleigh
31 May
SOU17:20Southampton Eastleigh
25h 55m
1 stop
IAH13:15Houston George Bush Intcntl
£1,155

Air Europa flights from Houston to Southampton

Our best Air Europa deals on Houston to Southampton flight tickets
Air Europa
8 May
IAH15:20Houston George Bush Intcntl
11h 25m
1 stop
SOU08:45Southampton Eastleigh
17 May
SOU09:15Southampton Eastleigh
34h 00m
1 stop
IAH13:15Houston George Bush Intcntl
£737
Air Europa
23 May
IAH15:20Houston George Bush Intcntl
11h 25m
1 stop
SOU08:45Southampton Eastleigh
31 May
SOU17:20Southampton Eastleigh
28h 02m
2 stops
IAH15:22Houston George Bush Intcntl
£1,162
Air Europa
22 May
IAH15:20Houston George Bush Intcntl
19h 30m
1 stop
SOU16:50Southampton Eastleigh
30 May
SOU17:20Southampton Eastleigh
25h 55m
1 stop
IAH13:15Houston George Bush Intcntl
£1,229

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 9 February 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

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 15/4

07:00-08:35

2 stops19h 35m

Southampton Eastleigh

Sat 9/5

17:20-13:15

1 stop25h 55m

£633

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 15/4

09:48-08:35

2 stops16h 47m

Southampton Eastleigh

Sat 9/5

09:15-21:33

2 stops18h 18m

£639

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 15/4

15:20-16:50

1 stop19h 30m

Southampton Eastleigh

Sat 9/5

17:20-13:15

1 stop25h 55m

£678

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 8/5

15:20-08:45

1 stop11h 25m

Southampton Eastleigh

Sun 17/5

09:15-13:15

1 stop34h 00m

£715

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 8/5

11:32-08:45

2 stops15h 13m

Southampton Eastleigh

Sun 17/5

09:15-13:15

1 stop34h 00m

£718

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 8/5

15:20-08:45

1 stop11h 25m

Southampton Eastleigh

Sun 17/5

09:15-13:15

1 stop34h 00m

£737

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 8/5

11:32-08:45

2 stops15h 13m

Southampton Eastleigh

Sun 17/5

09:15-23:59

2 stops20h 44m

£748

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Wed 15/4

17:23-16:50

2 stops17h 27m

Southampton Eastleigh

Sat 9/5

09:15-23:08

2 stops19h 53m

£916

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 8/5

09:52-08:45

2 stops16h 53m

Southampton Eastleigh

Sun 17/5

09:15-13:15

1 stop34h 00m

£954

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Fri 8/5

10:12-08:45

2 stops16h 33m

Southampton Eastleigh

Sun 17/5

09:15-23:08

2 stops19h 53m

£1,458

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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, KLM, and Delta 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 50% 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

15h 25m

Direct flights

None
The fastest flight from Houston to Southampton takes 15h 25m
There are no direct flights from Houston to Southampton. There are no popular flight routes from Houston to Southampton.
Search flight deals

  • 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 15h 25m.

  • 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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