$765+ Cheap flights from San Antonio (SAT) to Southampton (SOU)
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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SOU
Dec 6 — Dec 131
1 adult, Economy
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Find cheap flights from San Antonio to Southampton with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find flight deals from San Antonio to Southampton
Cheapest flights from San Antonio to SouthamptonExplore 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 November 6, 2025.
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 November 6, 2025.
This Trip.com deal was found by Cheapflights users on 11/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:56 pmSAT - SOU
2 stops24h 44mMultiple Airlines
Sun 12/288:10 pmSOU - SAT
2 stops33h 49mMultiple Airlines
Deal found 11/6![Multiple Airlines logo]()
$1,772
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 November 6, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $812 (Delta) |
One-way from | $765 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $775 |
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 November 6, 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 2/26
1:00 pm-5:00 pm
2 stops22h 00m
Southampton Eastleigh
Mon 3/2
5:30 pm-8:27 pm
2 stops32h 57m
$812
San AntonioSouthampton
SAT - SOU
SATSOU
San Antonio
Sun 12/21
12:56 pm-7:40 pm
2 stops24h 44m
Southampton Eastleigh
Sun 12/28
8:10 pm-11:59 pm
2 stops33h 49m
$1,772
San AntonioSouthampton
SAT - SOU
SATSOU
San Antonio
Sun 12/21
6:35 am-7:40 pm
2 stops31h 05m
$765
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-Southampton flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Southampton flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, August is the cheapest month in which you can book a flight from San Antonio to Southampton (average of $131). Flying from San Antonio to Southampton in June is currently the most expensive (average of $869). 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 November 6, 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 evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 37% on airfare.