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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
1 adult, Economy, 0 bags
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Find the cheapest flights from Houston to London

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
10:45 - 08:10
IAH
-
SOU
15h 25m
2 stops
KLM Logo
17:30 - 13:05
SOU
-
IAH
25h 35m
1 stop
£779KLM
Mon, 4 Jan - Mon, 11 Jan
Delta Logo
15:25 - 17:35
IAH
-
SOU
20h 10m
1 stop
Delta Logo
18:05 - 13:20
SOU
-
IAH
25h 15m
1 stop
£813Delta
Wed, 19 Aug - Wed, 26 Aug
Delta Logo
05:20 - 17:35
IAH
-
SOU
30h 15m
2 stops
Delta Logo
18:05 - 13:20
SOU
-
IAH
25h 15m
1 stop
£816Delta
Sun, 16 Aug - Thu, 27 Aug
Delta Logo
05:41 - 08:45
IAH
-
SOU
21h 04m
2 stops
Delta Logo
17:20 - 13:20
SOU
-
IAH
26h 00m
1 stop
£817Delta
Tue, 1 Sep - Mon, 7 Sep
Virgin Atlantic Logo
11:30 - 17:00
IAH
-
SOU
23h 30m
2 stops
Virgin Atlantic Logo
08:40 - 21:10
SOU
-
IAH
18h 30m
2 stops
£823Virgin Atlantic
Mon, 4 Jan - Mon, 11 Jan
KLM Logo
09:42 - 08:45
IAH
-
SOU
17h 03m
2 stops
KLM Logo
09:05 - 23:57
SOU
-
IAH
20h 52m
2 stops
£824KLM
Tue, 6 Oct - Tue, 20 Oct
Delta Logo
14:59 - 16:50
HOU
-
SOU
19h 51m
2 stops
Delta Logo
09:05 - 23:09
SOU
-
HOU
20h 04m
2 stops
£824Delta
Tue, 6 Oct - Tue, 20 Oct
Delta Logo
15:25 - 16:50
IAH
-
SOU
19h 25m
1 stop
Delta Logo
17:20 - 13:20
SOU
-
IAH
26h 00m
1 stop
£826Delta
Mon, 31 Aug - Tue, 8 Sep
Delta Logo
10:39 - 08:35
IAH
-
SOU
15h 56m
2 stops
Delta Logo
17:20 - 13:20
SOU
-
IAH
26h 00m
1 stop
£830Delta
Sun, 30 Aug - Wed, 9 Sep
Delta Logo
17:09 - 08:35
IAH
-
SOU
33h 26m
2 stops
Delta Logo
17:20 - 13:20
SOU
-
IAH
26h 00m
1 stop
£839Delta
Sat, 29 Aug - Mon, 7 Sep

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Delta flights from Houston to Southampton

Our best Delta deals on Houston to Southampton flight tickets
Delta
19 Aug
IAH15:25Houston George Bush Intcntl
11h 20m
1 stop
SOU08:45Southampton Eastleigh
25 Aug
SOU18:05Southampton Eastleigh
25h 15m
1 stop
IAH13:20Houston George Bush Intcntl
£813
Delta
16 Aug
IAH18:36Houston George Bush Intcntl
16h 59m
2 stops
SOU17:35Southampton Eastleigh
25 Aug
SOU18:05Southampton Eastleigh
25h 15m
1 stop
IAH13:20Houston George Bush Intcntl
£816
Delta
1 Sept
IAH05:41Houston George Bush Intcntl
21h 04m
2 stops
SOU08:45Southampton Eastleigh
7 Sept
SOU17:20Southampton Eastleigh
26h 00m
1 stop
IAH13:20Houston George Bush Intcntl
£817

British Airways flights from Houston to Southampton

Our best British Airways deals on Houston to Southampton flight tickets
British Airways
20 Aug
IAH15:40Houston George Bush Intcntl
16h 50m
2 stops
SOU14:30Southampton Eastleigh
24 Aug
SOU08:55Southampton Eastleigh
16h 20m
2 stops
IAH19:15Houston George Bush Intcntl
£4,139
British Airways
17 Aug
IAH21:05Houston George Bush Intcntl
14h 40m
2 stops
SOU17:45Southampton Eastleigh
24 Aug
SOU19:55Southampton Eastleigh
29h 20m
2 stops
IAH19:15Houston George Bush Intcntl
£4,143
British Airways
1 Sept
IAH21:05Houston George Bush Intcntl
17h 40m
2 stops
SOU20:45Southampton Eastleigh
6 Sept
SOU20:50Southampton Eastleigh
28h 25m
2 stops
IAH19:15Houston George Bush Intcntl
£4,143

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 13 July 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 4/1

10:45-08:10

2 stops15h 25m

Southampton Eastleigh

Mon 11/1

17:30-13:05

1 stop25h 35m

£779

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 19/8

15:25-17:35

1 stop20h 10m

Southampton Eastleigh

Wed 26/8

18:05-13:20

1 stop25h 15m

£813

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 16/8

05:20-17:35

2 stops30h 15m

Southampton Eastleigh

Thu 27/8

18:05-13:20

1 stop25h 15m

£816

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 1/9

05:41-08:45

2 stops21h 04m

Southampton Eastleigh

Mon 7/9

17:20-13:20

1 stop26h 00m

£817

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 4/1

11:30-17:00

2 stops23h 30m

Southampton Eastleigh

Mon 11/1

08:40-21:10

2 stops18h 30m

£823
Fastest return journey

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 6/10

09:42-08:45

2 stops17h 03m

Southampton Eastleigh

Tue 20/10

09:05-23:57

2 stops20h 52m

£824

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Tue 6/10

14:59-16:50

2 stops19h 51m

Southampton Eastleigh

Tue 20/10

09:05-23:09

2 stops20h 04m

£824

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 31/8

15:25-16:50

1 stop19h 25m

Southampton Eastleigh

Tue 8/9

17:20-13:20

1 stop26h 00m

£826

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 30/8

10:39-08:35

2 stops15h 56m

Southampton Eastleigh

Wed 9/9

17:20-13:20

1 stop26h 00m

£830

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sat 29/8

17:09-08:35

2 stops33h 26m

Southampton Eastleigh

Mon 7/9

17:20-13:20

1 stop26h 00m

£839

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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?

Delta is the most popular carrier operating from Houston to Southampton Eastleigh

Which airlines fly to Southampton?

British Airways, United Airlines and Virgin Atlantic 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 48% 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.
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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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