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Cheap flights from Houston to London from £314

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 14/10. 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
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
15:25 - 08:45
IAH
-
SOU
11h 20m
1 stop
Delta Logo
18:05 - 13:20
SOU
-
IAH
25h 15m
1 stop
£766Delta
Mon, 17 Aug - Wed, 26 Aug
Delta Logo
15:20 - 08:45
IAH
-
SOU
11h 25m
1 stop
Delta Logo
17:20 - 13:15
SOU
-
IAH
25h 55m
1 stop
£768Delta
Tue, 1 Sep - Mon, 7 Sep
Delta Logo
05:20 - 08:45
IAH
-
SOU
21h 25m
2 stops
Delta Logo
18:05 - 13:20
SOU
-
IAH
25h 15m
1 stop
£770Delta
Mon, 17 Aug - Wed, 26 Aug
Delta Logo
11:30 - 08:35
IAH
-
SOU
15h 05m
2 stops
Delta Logo
17:20 - 13:15
SOU
-
IAH
25h 55m
1 stop
£771Delta
Wed, 2 Sep - Tue, 8 Sep
Delta Logo
15:25 - 08:45
IAH
-
SOU
11h 20m
1 stop
Delta Logo
09:15 - 21:36
SOU
-
IAH
18h 21m
2 stops
£774Delta
Mon, 17 Aug - Fri, 21 Aug
Delta Logo
05:20 - 08:45
IAH
-
SOU
21h 25m
2 stops
Delta Logo
09:15 - 20:47
SOU
-
IAH
17h 32m
2 stops
£777Delta
Mon, 17 Aug - Fri, 21 Aug
Delta Logo
13:13 - 08:45
HOU
-
SOU
13h 32m
2 stops
Delta Logo
09:15 - 22:46
SOU
-
HOU
19h 31m
2 stops
£777Delta
Mon, 17 Aug - Wed, 26 Aug
Delta Logo
07:15 - 08:35
IAH
-
SOU
19h 20m
2 stops
Delta Logo
17:20 - 16:28
SOU
-
IAH
29h 08m
2 stops
£779Delta
Wed, 2 Sep - Mon, 7 Sep
Delta Logo
10:05 - 08:35
HOU
-
SOU
16h 30m
2 stops
Delta Logo
09:15 - 21:35
SOU
-
HOU
18h 20m
2 stops
£779Delta
Sun, 6 Sep - Wed, 9 Sep
Virgin Atlantic Logo
10:09 - 08:45
HOU
-
SOU
16h 36m
2 stops
Virgin Atlantic Logo
17:30 - 16:23
SOU
-
HOU
28h 53m
2 stops
£2,606Virgin Atlantic
Sun, 5 Jul - Sun, 12 Jul

KLM flights from Houston to Southampton

Our best KLM deals on Houston to Southampton flight tickets
KLM
8 Oct
IAH10:45Houston George Bush Intcntl
15h 50m
2 stops
SOU08:35Southampton Eastleigh
24 Oct
SOU17:20Southampton Eastleigh
27h 05m
1 stop
IAH14:25Houston George Bush Intcntl
£841
KLM
8 Oct
IAH10:45Houston George Bush Intcntl
15h 50m
2 stops
SOU08:35Southampton Eastleigh
24 Oct
SOU17:20Southampton Eastleigh
30h 57m
2 stops
IAH18:17Houston George Bush Intcntl
£845
KLM
7 Aug
IAH12:12Houston George Bush Intcntl
14h 33m
2 stops
SOU08:45Southampton Eastleigh
22 Aug
SOU17:30Southampton Eastleigh
25h 50m
1 stop
IAH13:20Houston George Bush Intcntl
£890

Delta flights from Houston to Southampton

Our best Delta deals on Houston to Southampton flight tickets
Delta
17 Aug
IAH15:25Houston George Bush Intcntl
11h 20m
1 stop
SOU08:45Southampton Eastleigh
26 Aug
SOU18:05Southampton Eastleigh
25h 15m
1 stop
IAH13:20Houston George Bush Intcntl
£766
Delta
1 Sept
IAH15:20Houston George Bush Intcntl
11h 25m
1 stop
SOU08:45Southampton Eastleigh
7 Sept
SOU17:20Southampton Eastleigh
25h 55m
1 stop
IAH13:15Houston George Bush Intcntl
£768
Delta
17 Aug
IAH05:20Houston George Bush Intcntl
21h 25m
2 stops
SOU08:45Southampton Eastleigh
26 Aug
SOU18:05Southampton Eastleigh
25h 15m
1 stop
IAH13:20Houston George Bush Intcntl
£770

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 22 May 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

Mon 17/8

15:25-08:45

1 stop11h 20m

Southampton Eastleigh

Wed 26/8

18:05-13:20

1 stop25h 15m

£766

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 1/9

15:20-08:45

1 stop11h 25m

Southampton Eastleigh

Mon 7/9

17:20-13:15

1 stop25h 55m

£768

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 17/8

05:20-08:45

2 stops21h 25m

Southampton Eastleigh

Wed 26/8

18:05-13:20

1 stop25h 15m

£770

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 2/9

11:30-08:35

2 stops15h 05m

Southampton Eastleigh

Tue 8/9

17:20-13:15

1 stop25h 55m

£771
Fastest return journey

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 17/8

15:25-08:45

1 stop11h 20m

Southampton Eastleigh

Fri 21/8

09:15-21:36

2 stops18h 21m

£774

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 17/8

05:20-08:45

2 stops21h 25m

Southampton Eastleigh

Fri 21/8

09:15-20:47

2 stops17h 32m

£777

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Mon 17/8

13:13-08:45

2 stops13h 32m

Southampton Eastleigh

Wed 26/8

09:15-22:46

2 stops19h 31m

£777

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 2/9

07:15-08:35

2 stops19h 20m

Southampton Eastleigh

Mon 7/9

17:20-16:28

2 stops29h 08m

£779

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Sun 6/9

10:05-08:35

2 stops16h 30m

Southampton Eastleigh

Wed 9/9

09:15-21:35

2 stops18h 20m

£779

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Sun 5/7

10:09-08:45

2 stops16h 36m

Southampton Eastleigh

Sun 12/7

17:30-16:23

2 stops28h 53m

£2,606

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 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?

KLM is the most popular carrier 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 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.

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

11h 20m

Direct flights

None
The fastest flight from Houston to Southampton takes 11h 20m
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 11h 20m.

  • 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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