What are the cheapest airlines flying from Houston to Southampton round-trip?

Flying on KLM is currently your cheapest option to Southampton, with prices starting at £645. Additional return tickets that might be worth considering are offered by Delta and Aer Lingus, with the lowest prices starting at £656 and £898, respectively.

How far in advance should I book a flight from Houston to Southampton?

To save on the cost of your flight from Houston to Southampton, book at least 45 days before your planned departure. Booking around this time can save you about 66% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £511 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £779.

What is the cheapest month to fly from Houston to Southampton?

October is one of the best times of the year to fly to Southampton from Houston. Prices for October average £581 per person but you can even find prices for as low as £411. The most expensive prices can be found in the month of June. Opting for a October flight can save you 54% on your journey compared to booking in June

What is the cheapest time of day to fly from HOU to SOU?

When flying from Houston to Southampton, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Southampton from Houston?

Most people fly into Southampton Eastleigh (SOU) if they book a flight to Southampton from Houston. On average, Eastleigh has 0 inbound flights from Houston per day from 0 airlines. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

Can I find deals for flights from Houston to Southampton that include hotel bookings?

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

How can I find direct flights from Houston to Southampton?

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

Can I find deals for business class flights from Houston to Southampton?

Yes. Cheapflights offers flight deals from Houston 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.

£280+ Flights from Houston to Southampton

Cheap flight deals from Houston to Southampton

Round-trip from	£560
One-way from	£280
Popular in	June
Cheapest in	October
Average price	£900

2/10-6/10
4 total stops
57h 37m total
Houston to Southampton

Search Deals

29/10
3 total stops
30h 32m total
Houston to Southampton

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£119 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 June 2025

Search Deals

Find flight deals from Houston to Southampton

Cheapest flights from Houston to Southampton
Explore the most affordable flight options available from Houston to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Thu 2/1014:35IAH - SOU

2 stops22h 20mMultiple Airlines

Mon 6/1008:05SOU - IAH

2 stops35h 17mMultiple Airlines

Deal found 10/6£560

Fri 15/815:30IAH - SOU

1 stop11h 15mKLM

Wed 20/809:20SOU - IAH

1 stop33h 55mKLM

Deal found 12/6£645

Thu 25/911:30IAH - SOU

2 stops15h 15mDelta

Wed 8/1009:20SOU - IAH

2 stops19h 26mDelta

Deal found 11/6£656

Thu 16/1013:00HOU - SOU

2 stops22h 00mDelta

Fri 24/1009:20SOU - HOU

2 stops18h 20mDelta

Deal found 11/6£770

Wed 25/606:00IAH - SOU

2 stops20h 40mAer Lingus

Fri 13/309:30SOU - IAH

2 stops19h 49mAer Lingus

Deal found 11/6£898

Thu 12/610:00HOU - SOU

2 stops16h 45mKLM

Sun 29/609:20SOU - HOU

2 stops19h 04mKLM

Deal found 10/6£1,462

Sun 27/710:02HOU - SOU

2 stops25h 48mVirgin Atlantic

Sun 3/817:35SOU - HOU

2 stops30h 20mVirgin Atlantic

Deal found 12/6£1,527

Wed 8/1011:50IAH - SOU

2 stops14h 55mVirgin Atlantic

Thu 9/1017:35SOU - IAH

2 stops28h 59mVirgin Atlantic

Deal found 11/6£2,738

Best flights from Houston to Southampton
Discover carefully curated flight deals from Houston to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Thu 2/1014:35IAH - SOU

2 stops22h 20mMultiple Airlines

Mon 6/1008:05SOU - IAH

2 stops35h 17mMultiple Airlines

Deal found 10/6£560

Fri 15/815:30IAH - SOU

1 stop11h 15mKLM

Wed 20/809:20SOU - IAH

1 stop33h 55mKLM

Deal found 12/6£645

Thu 25/911:30IAH - SOU

2 stops15h 15mDelta

Wed 8/1009:20SOU - IAH

2 stops19h 26mDelta

Deal found 11/6£656

Wed 25/606:00IAH - SOU

2 stops20h 40mAer Lingus

Fri 13/309:30SOU - IAH

2 stops19h 49mAer Lingus

Deal found 11/6£898

Sun 27/710:02HOU - SOU

2 stops25h 48mVirgin Atlantic

Sun 3/817:35SOU - HOU

2 stops30h 20mVirgin Atlantic

Deal found 12/6£1,527

Thu 16/1013:00HOU - SOU

2 stops22h 00mDelta

Fri 24/1009:20SOU - HOU

2 stops18h 20mDelta

Deal found 11/6£770

Wed 8/1010:05HOU - SOU

2 stops16h 40mKLM

Fri 10/1009:20SOU - HOU

2 stops18h 20mKLM

Deal found 11/6£2,258

Wed 8/1011:50IAH - SOU

2 stops14h 55mVirgin Atlantic

Thu 9/1017:35SOU - IAH

2 stops28h 59mVirgin Atlantic

Deal found 11/6£2,738

Last-minute flights from Houston to Southampton
Discover last-minute flight deals from Houston to Southampton. Data last updated 13 June 2025 and is based on user searches.

Thu 12/610:00HOU - SOU

2 stops16h 45mKLM

Sun 29/609:20SOU - HOU

2 stops19h 04mKLM

Deal found 10/6£1,462

Mon 23/615:30IAH - SOU

1 stop20h 20mKLM

Mon 30/618:25SOU - IAH

1 stop24h 50mKLM

Deal found 12/6£918

Mon 23/610:00HOU - SOU

2 stops16h 50mDelta

Mon 30/609:20SOU - HOU

2 stops19h 04mDelta

Deal found 12/6£1,002

Wed 25/615:30IAH - SOU

1 stop11h 25mKLM

Wed 20/809:20SOU - IAH

1 stop33h 55mKLM

Deal found 12/6£763

Wed 25/606:00IAH - SOU

2 stops20h 40mAer Lingus

Fri 13/309:30SOU - IAH

2 stops19h 49mAer Lingus

Deal found 11/6£898

Thu 26/610:08IAH - SOU

2 stops23h 32mMultiple Airlines

Mon 30/609:40SOU - IAH

3 stops29h 23mMultiple Airlines

Deal found 13/6£1,079

Sun 20/715:30IAH - SOU

1 stop20h 20mDelta

Mon 28/718:25SOU - IAH

1 stop24h 50mDelta

Deal found 12/6£701

Sun 27/710:02HOU - SOU

2 stops25h 48mVirgin Atlantic

Sun 3/817:35SOU - HOU

2 stops30h 20mVirgin Atlantic

Deal found 12/6£1,527

One-way flights from Houston to Southampton
Search for one-way flight options from Houston to Southampton. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.

Wed 29/1009:23IAH - SOU

3 stops30h 32mMultiple Airlines

Deal found 12/6£280

Thu 30/1016:30IAH - SOU

1 stop19h 20mDelta

Deal found 12/6£347

Thu 30/1011:30IAH - SOU

2 stops15h 55mKLM

Deal found 12/6£350

Wed 29/1010:05HOU - SOU

2 stops17h 20mKLM

Deal found 12/6£350

Cheapflights Fare Finder

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

Thu 2/10

14:35-18:55

2 stops22h 20m

Southampton Eastleigh

Mon 6/10

08:05-13:22

2 stops35h 17m

£560

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Fri 15/8

15:30-08:45

1 stop11h 15m

Southampton Eastleigh

Wed 20/8

09:20-13:15

1 stop33h 55m

£645

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 25/9

11:30-08:45

2 stops15h 15m

Southampton Eastleigh

Wed 8/10

09:20-22:46

2 stops19h 26m

£656

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Thu 16/10

13:00-17:00

2 stops22h 00m

Southampton Eastleigh

Fri 24/10

09:20-21:40

2 stops18h 20m

£770

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 25/6

06:00-08:40

2 stops20h 40m

Southampton Eastleigh

Fri 13/3

09:30-00:19

2 stops19h 49m

£898

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Sun 27/7

10:02-17:50

2 stops25h 48m

Southampton Eastleigh

Sun 3/8

17:35-17:55

2 stops30h 20m

£1,527

HoustonSouthampton

HOU - SOU

HOUSOU

Houston Hobby

Wed 8/10

10:05-08:45

2 stops16h 40m

Southampton Eastleigh

Fri 10/10

09:20-21:40

2 stops18h 20m

£2,258

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 8/10

11:50-08:45

2 stops14h 55m

Southampton Eastleigh

Thu 9/10

17:35-16:34

2 stops28h 59m

£2,738

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Wed 29/10

09:23-20:55

3 stops30h 32m

£280

HoustonSouthampton

IAH - SOU

IAHSOU

Houston George Bush Intcntl

Thu 30/10

16:30-16:50

1 stop19h 20m

£347

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 12 results

Best time to book a flight from Houston to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Houston 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 to Southampton

What is the cheapest month to book a flight from Houston to Southampton?

Currently, September is the cheapest month in which you can book a flight from Houston to Southampton (average of £203). Flying from Houston to Southampton in November is currently the most expensive (average of £262). 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.

Rainfall in Southampton by month

In terms of precipitation, rainfall in Southampton ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

Temperature in Southampton by month

If weather is an important factor for your trip to Southampton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Southampton

Get a feel of what it's like to fly with Delta, KLM and Virgin Atlantic from Houston to Southampton by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,946 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,358 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

652 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Aer Lingus

7.1

Good

1,118 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Southampton from Houston?
Most people fly into Southampton Eastleigh (SOU) if they book a flight to Southampton from Houston. On average, Eastleigh has 0 inbound flights from Houston per day from 0 airlines. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.
What are the cheapest airlines flying from Houston to Southampton round-trip?
Flying on KLM is currently your cheapest option to Southampton, with prices starting at £645. Additional return tickets that might be worth considering are offered by Delta and Aer Lingus, with the lowest prices starting at £656 and £898, respectively.
Can I find deals for flights from Houston to Southampton that include hotel bookings?
Yes. In addition to deals on Houston to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Houston to Southampton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Southampton.
Can I find deals for business class flights from Houston to Southampton?
Yes. Cheapflights offers flight deals from Houston 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 to Southampton?
Currently, September is the cheapest month in which you can book a flight from Houston to Southampton (average of £203). Flying from Houston to Southampton in November is currently the most expensive (average of £262). 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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How does Cheapflights help users find flights from Houston to Southampton?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Southampton from Houston today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Houston to Southampton?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Houston to Southampton for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Houston to Southampton with no change fees?

Need flexible booking options for your flight to Southampton from Houston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Houston to Southampton become cheaper?

Yes! Start tracking prices for Houston to Southampton flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Houston to Southampton from £280

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Houston to Southampton

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Houston to Southampton

Cheapest flights from Houston to SouthamptonExplore the most affordable flight options available from Houston to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Explore the most affordable flight options available from Houston to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston to Southampton that are best for you.

Best time to book a flight from Houston to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Houston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston to Southampton

What is the cheapest month to book a flight from Houston to Southampton?

Rainfall in Southampton by month

Plan your trip to Southampton by taking into account the average rainfall totals by month.

Temperature in Southampton by month

Plan your trip to Southampton by taking into account the average temperature totals by month.

Reviews of airlines servicing Southampton

Related info for your journey

Find useful and relevant information for your journey from Houston 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?

What are the cheapest airlines flying from Houston to Southampton round-trip?

Can I find deals for flights from Houston to Southampton that include hotel bookings?

How can I find direct flights from Houston to Southampton?

Can I find deals for business class flights from Houston to Southampton?

What is the cheapest month to book a flight from Houston to Southampton?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Southampton

See prices for flight routes from nearby airports that may be better suited for you.

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Houston to Southampton?

Why should you use Cheapflights to find cheap flight tickets from Houston to Southampton?

Can Cheapflights find flights from Houston to Southampton with no change fees?

Can Cheapflights notify me if prices for flights from Houston to Southampton become cheaper?

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Cheapest flights from Houston to Southampton
Explore the most affordable flight options available from Houston to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.