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Cheap flights from Houston George Bush Intcntl Airport to Southampton from £288

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SOU
22 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from George Bush Intcntl to Southampton

Enter your travel dates to find the best prices.

Cheapest flights from George Bush Intcntl to Southampton
Explore the most affordable flight options available from George Bush Intcntl to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Sun 10/515:20
IAH
-
SOU
1 stop19h 30m
Delta
Sat 16/517:20
SOU
-
IAH
2 stops34h 53m
Delta
Deal found 17/2£735
Fri 5/613:26
IAH
-
SOU
2 stops24h 04m
Aer Lingus
Sat 20/609:10
SOU
-
IAH
2 stops34h 15m
Aer Lingus
Deal found 17/2£1,096
Fri 29/515:20
IAH
-
SOU
1 stop11h 25m
Delta
Sat 6/617:20
SOU
-
IAH
1 stop25h 55m
Delta
Deal found 19/2£1,169
Fri 29/515:20
IAH
-
SOU
1 stop11h 25m
Delta
Sun 31/517:20
SOU
-
IAH
1 stop25h 55m
Delta
Deal found 19/2£1,212
Sat 23/515:20
IAH
-
SOU
1 stop11h 25m
Delta
Sun 31/517:20
SOU
-
IAH
1 stop25h 55m
Delta
Deal found 19/2£1,247
Sun 1/315:30
IAH
-
SOU
1 stop19h 35m
Delta
Thu 5/318:05
SOU
-
IAH
1 stop25h 25m
Delta
Deal found 18/2£1,395
Sun 1/315:30
IAH
-
SOU
1 stop19h 35m
Delta
Fri 6/308:50
SOU
-
IAH
2 stops20h 41m
Delta
Deal found 18/2£1,403
Sun 10/509:52
IAH
-
SOU
2 stops16h 43m
Delta
Fri 15/509:05
SOU
-
IAH
2 stops18h 28m
Delta
Deal found 17/2£1,416
Thu 28/515:20
IAH
-
SOU
1 stop19h 30m
Delta
Sat 6/617:20
SOU
-
IAH
1 stop25h 55m
Delta
Deal found 19/2£1,451

Find flight deals from George Bush Intcntl to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Southampton (SOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 February 2026.

Round-trip from

£735

One-way from

£288

Popular in

June

Cheapest in

September

Average price

£514
Delta
  • Delta
  • 10/5-16/5
  • 3 total stops
  • 54h 23m total
  • Houston to Southampton
Search Deals
29/4
  • 29/4
  • 3 total stops
  • 23h 13m total
  • Houston to Southampton
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£120 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from George Bush Intcntl 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, Cheapflights users made 858,174 searches. Data last updated 20 February 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Southampton that are best for you.

Fly from

George Bush Intcntl

Fly to

Southampton

Route

Depart

Return

Price

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 10/5

15:20-16:50

1 stop19h 30m

Southampton Eastleigh

Sat 16/5

17:20-22:13

2 stops34h 53m

£735

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 5/6

13:26-19:30

2 stops24h 04m

Southampton Eastleigh

Sat 20/6

09:10-13:25

2 stops34h 15m

£1,096

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 29/5

15:20-08:45

1 stop11h 25m

Southampton Eastleigh

Sat 6/6

17:20-13:15

1 stop25h 55m

£1,169

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 29/5

15:20-08:45

1 stop11h 25m

Southampton Eastleigh

Sun 31/5

17:20-13:15

1 stop25h 55m

£1,212

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 2/3

15:30-17:00

1 stop19h 30m

Southampton Eastleigh

Thu 5/3

18:05-13:30

1 stop25h 25m

£1,395

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Mon 2/3

15:30-17:00

1 stop19h 30m

Southampton Eastleigh

Fri 6/3

08:50-21:13

2 stops18h 23m

£1,403

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Sun 10/5

09:52-08:35

2 stops16h 43m

Southampton Eastleigh

Fri 15/5

09:05-21:33

2 stops18h 28m

£1,416

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Tue 12/5

16:27-16:50

2 stops18h 23m

Southampton Eastleigh

Fri 15/5

09:05-21:33

2 stops18h 28m

£1,416

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 29/4

12:27-17:40

3 stops23h 13m

£288

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 29/4

15:20-16:50

1 stop19h 30m

£355

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 13 results
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Best time to book a flight from George Bush Intcntl to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from George Bush Intcntl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Southampton

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Southampton?

Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Southampton (average of £377). Flying from Houston George Bush Intcntl Airport to Southampton in June is currently the most expensive (average of £680). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Southampton from Houston George Bush Intcntl?

    For a flight from Houston George Bush Intcntl to Southampton, you will be flying into Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city. Eastleigh is the only Southampton airport and it handles 0 inbound flights from Houston George Bush Intcntl per day. 0 airlines have flights to Southampton Eastleigh from Houston George Bush Intcntl on a regular basis.

  • How long is the flight from Houston George Bush Intcntl Airport to Southampton?

    There are many flights that can get you from Houston George Bush Intcntl Airport to Southampton in 19h 30m. Fly via Delta or Aer Lingus to get the fastest option. The distance between Houston George Bush Intcntl Airport and Southampton is about 4799 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from George Bush Intcntl to Southampton that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Southampton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Southampton.

  • Can I find deals for business class flights from George Bush Intcntl to Southampton?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Southampton?

    Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Southampton (average of £377). Flying from Houston George Bush Intcntl Airport to Southampton in June is currently the most expensive (average of £680). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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