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Cheap flights from Houston George Bush Intcntl Airport to London from $305

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 George Bush Intcntl Airport to London departing on 10/15. 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 round-trip flights

KLM Logo
4:30 pm - 5:00 pmIAH-SOU
19h 30m1 stop
KLM Logo
5:35 pm - 1:20 pmSOU-IAH
25h 45m1 stop
$830KLM
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Sun, Mar 15 - Sun, Mar 29
Delta Logo
3:30 pm - 5:00 pmIAH-SOU
19h 30m1 stop
Delta Logo
8:50 am - 1:30 pmSOU-IAH
34h 40m1 stop
$831Delta
Find Deal
Thu, Feb 26 - Mon, Mar 2
Virgin Atlantic Logo
10:45 am - 8:05 amIAH-SOU
15h 20m2 stops
Virgin Atlantic Logo
5:30 pm - 1:30 pmSOU-IAH
26h 00m1 stop
$834Virgin Atlantic
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Thu, Feb 26 - Mon, Mar 2
Virgin Atlantic Logo
10:45 am - 8:05 amIAH-SOU
15h 20m2 stops
Virgin Atlantic Logo
8:50 am - 1:30 pmSOU-IAH
34h 40m1 stop
$835Virgin Atlantic
Find Deal
Thu, Feb 26 - Mon, Mar 2
Delta Logo
3:30 pm - 5:00 pmIAH-SOU
19h 30m1 stop
Delta Logo
5:30 pm - 1:30 pmSOU-IAH
26h 00m1 stop
$838Delta
Find Deal
Thu, Feb 26 - Mon, Mar 2
Delta Logo
11:30 am - 8:05 amIAH-SOU
14h 35m2 stops
Delta Logo
5:30 pm - 1:30 pmSOU-IAH
26h 00m1 stop
$842Delta
Find Deal
Thu, Feb 26 - Mon, Mar 2
Virgin Atlantic Logo
10:45 am - 8:05 amIAH-SOU
15h 20m2 stops
Virgin Atlantic Logo
5:30 pm - 11:59 pmSOU-IAH
36h 29m2 stops
$844Virgin Atlantic
Find Deal
Thu, Feb 26 - Mon, Mar 2
Virgin Atlantic Logo
11:30 am - 8:05 amIAH-SOU
14h 35m2 stops
Virgin Atlantic Logo
5:30 pm - 10:19 pmSOU-IAH
34h 49m2 stops
$845Virgin Atlantic
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Thu, Feb 26 - Mon, Mar 2
Delta Logo
5:25 am - 5:00 pmIAH-SOU
29h 35m2 stops
Delta Logo
5:30 pm - 8:24 pmSOU-IAH
32h 54m2 stops
$852Delta
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Thu, Feb 26 - Mon, Mar 2
KLM Logo
3:30 pm - 5:00 pmIAH-SOU
19h 30m1 stop
KLM Logo
5:30 pm - 1:30 pmSOU-IAH
26h 00m1 stop
$881KLM
Find Deal
Thu, Feb 26 - Mon, Mar 2

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
Feb 26
IAH3:30 pmHouston George Bush Intcntl
19h 30m
1 stop
SOU5:00 pmSouthampton Eastleigh
Mar 2
SOU8:50 amSouthampton Eastleigh
34h 40m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$831
Find similar
Delta
Feb 26
IAH3:30 pmHouston George Bush Intcntl
19h 30m
1 stop
SOU5:00 pmSouthampton Eastleigh
Mar 2
SOU5:30 pmSouthampton Eastleigh
26h 00m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$838
Find similar
Delta
Feb 26
IAH11:30 amHouston George Bush Intcntl
14h 35m
2 stops
SOU8:05 amSouthampton Eastleigh
Mar 2
SOU5:30 pmSouthampton Eastleigh
26h 00m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$842
Find similar

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
Feb 26
IAH10:45 amHouston George Bush Intcntl
15h 20m
2 stops
SOU8:05 amSouthampton Eastleigh
Mar 2
SOU5:30 pmSouthampton Eastleigh
26h 00m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$834
Find similar
Virgin Atlantic
Feb 26
IAH10:45 amHouston George Bush Intcntl
15h 20m
2 stops
SOU8:05 amSouthampton Eastleigh
Mar 2
SOU8:50 amSouthampton Eastleigh
34h 40m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$835
Find similar
Virgin Atlantic
Feb 26
IAH10:45 amHouston George Bush Intcntl
15h 20m
2 stops
SOU8:05 amSouthampton Eastleigh
Mar 2
SOU5:30 pmSouthampton Eastleigh
36h 29m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$844
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated September 25, 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

Sun 3/15

4:30 pm-5:00 pm

1 stop19h 30m

Southampton Eastleigh

Sun 3/29

5:35 pm-1:20 pm

1 stop25h 45m

$830

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 2/26

3:30 pm-5:00 pm

1 stop19h 30m

Southampton Eastleigh

Mon 3/2

8:50 am-1:30 pm

1 stop34h 40m

$831

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 2/26

10:45 am-8:05 am

2 stops15h 20m

Southampton Eastleigh

Mon 3/2

5:30 pm-1:30 pm

1 stop26h 00m

$834

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 2/26

10:45 am-8:05 am

2 stops15h 20m

Southampton Eastleigh

Mon 3/2

8:50 am-1:30 pm

1 stop34h 40m

$835

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 2/26

3:30 pm-5:00 pm

1 stop19h 30m

Southampton Eastleigh

Mon 3/2

5:30 pm-1:30 pm

1 stop26h 00m

$838

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 2/26

11:30 am-8:05 am

2 stops14h 35m

Southampton Eastleigh

Mon 3/2

5:30 pm-1:30 pm

1 stop26h 00m

$842

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 2/26

10:45 am-8:05 am

2 stops15h 20m

Southampton Eastleigh

Mon 3/2

5:30 pm-11:59 pm

2 stops36h 29m

$844

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 2/26

11:30 am-8:05 am

2 stops14h 35m

Southampton Eastleigh

Mon 3/2

5:30 pm-10:19 pm

2 stops34h 49m

$845

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 2/26

5:25 am-5:00 pm

2 stops29h 35m

Southampton Eastleigh

Mon 3/2

5:30 pm-8:24 pm

2 stops32h 54m

$852

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 2/26

3:30 pm-5:00 pm

1 stop19h 30m

Southampton Eastleigh

Mon 3/2

5:30 pm-1:30 pm

1 stop26h 00m

$881

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

What is the cheapest time of day to depart on your flight to Southampton?

Flying to Southampton from Houston George Bush Intcntl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,069 when looking at flights departing in the afternoon. Flights to Southampton are more costly in the evening, with an average ticket price of $1,389. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Houston George Bush Intcntl Airport to Southampton flights?

You could potentially save up to 70% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Southampton flight.

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 round-trip 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?

    The distance between Houston George Bush Intcntl and Southampton Eastleigh is about 4797.8 mi. 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 refreshed on a daily basis.

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southampton Eastleigh Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling 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?

Finding the right flight to Southampton from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Southampton quick and easy, saving you time and money.

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

Flights from Houston to Southampton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Yes momondo offers price alerts on flights to Southampton from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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