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$1,050+ Cheap flights from San Antonio (SAT) to Southampton (SOU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SOU
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from San Antonio to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,050
(KLM)

Popular in

January

Cheapest in

February

Average price

$782
Provider with most accurate pricing for San Antonio-Southampton Eastleigh flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Southampton Eastleigh flights.
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From San Antonio to Southampton Eastleigh
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Highest demand for flights based on searches. 12% potential increase in price ($132 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from San Antonio to Southampton

Cheapest flights from San Antonio to Southampton
Explore the most affordable flight options available from San Antonio to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This KLM deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3111:25 amSAT - SOU
2 stops15h 20mKLM
Fri 8/159:20 amSOU - SAT
2 stops20h 54mKLM
Deal found 4/28$1,050
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/134:27 pmSAT - SOU
2 stops19h 03mDelta
Fri 6/205:35 pmSOU - SAT
2 stops23h 09mDelta
Deal found 4/29$1,340
This StudentUniverse deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/316:00 amSAT - SOU
2 stops20h 40mAer Lingus
Fri 8/158:00 pmSOU - SAT
3 stops33h 57mAer Lingus
Deal found 4/28$1,341
This StudentUniverse deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:02 amSAT - SOU
2 stops20h 33mMultiple Airlines
Mon 5/59:40 amSOU - SAT
3 stops19h 00mMultiple Airlines
Deal found 4/29$1,351

Cheapflights Fare Finder

Customize your flight search to find flights from San Antonio 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 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from San Antonio to Southampton that are best for you.

Fly from

San Antonio

Fly to

Southampton

Route

Depart

Return

Price

San AntonioSouthampton

SAT - SOU

SATSOU

San Antonio

Thu 7/31

11:25 am-8:45 am

2 stops15h 20m

Southampton Eastleigh

Fri 8/15

9:20 am-12:14 am

2 stops20h 54m

$1,050

San AntonioSouthampton

SAT - SOU

SATSOU

San Antonio

Fri 6/13

4:27 pm-5:30 pm

2 stops19h 03m

Southampton Eastleigh

Fri 6/20

5:35 pm-10:44 am

2 stops23h 09m

$1,340

San AntonioSouthampton

SAT - SOU

SATSOU

San Antonio

Thu 7/31

6:00 am-8:40 am

2 stops20h 40m

Southampton Eastleigh

Fri 8/15

8:00 pm-11:57 pm

3 stops33h 57m

$1,341

San AntonioSouthampton

SAT - SOU

SATSOU

San Antonio

Fri 6/13

10:00 am-3:25 pm

3 stops47h 25m

Southampton Eastleigh

Fri 6/20

7:25 pm-9:47 am

3 stops44h 22m

$1,531

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Compare providers for flights from San Antonio to Southampton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Southampton in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Southampton flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Antonio-Southampton flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Antonio-Southampton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Southampton flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Southampton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from San Antonio with our price prediction graph.
Estimated round-trip 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 San Antonio to Southampton

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

Currently, November is the cheapest month in which you can book a flight from San Antonio to Southampton (average of $787). Flying from San Antonio to Southampton in June is currently the most expensive (average of $1,308). 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.

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

Find hourly flight availability from San Antonio to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

One of the essential ways to save on airfare from San Antonio to Southampton is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 29% on airfare.

Rainfall in Southampton by month

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

In terms of precipitation, rainfall in Southampton ranges from 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Southampton when rainfall is around 1.0 in.

Temperature in Southampton by month

Plan your trip to Southampton by taking into account the average temperature totals 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 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southampton. Reviews last updated April 30, 2025.
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.0
Good
1,076 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What are the cheapest airlines flying from San Antonio to Southampton round-trip?

    KLM, at $1,050, was found to be the cheapest airline from San Antonio to Southampton.Alternate airlines to your destination round-trip include Delta and Aer Lingus.

  • Can I find deals for flights from San Antonio to Southampton that include hotel bookings?

    Yes. In addition to deals on San Antonio to Southampton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Southampton?

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

  • Can I find deals for business class flights from San Antonio to Southampton?

    Yes. Cheapflights offers flight deals from San Antonio 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 San Antonio to Southampton?

    Currently, November is the cheapest month in which you can book a flight from San Antonio to Southampton (average of $787). Flying from San Antonio to Southampton in June is currently the most expensive (average of $1,308). 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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