$1,253+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SOU
May 29 — Jun 51
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Southampton
Cheapest
Best
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 April 29, 2026.
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 29, 2026.
This KLM deal was found by Cheapflights users on 4/24. 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 9/176:15 pm
SAT
- SOU
2 stops16h 35m
KLM
Sat 9/269:15 am
SOU
- SAT
2 stops21h 00m
KLM
Deal found 4/24![KLM logo]()
$1,253
This KAYAK deal was found by Cheapflights users on 4/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:45 pm
SAT
- SOU
3 stops68h 05m
Multiple Airlines
Sat 9/269:20 am
SOU
- SAT
2 stops38h 24m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,603
Best flights from San Antonio to SouthamptonDiscover carefully curated flight deals from San Antonio to Southampton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
Discover carefully curated flight deals from San Antonio to Southampton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
This KLM deal was found by Cheapflights users on 4/24. 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 9/176:15 pm
SAT
- SOU
2 stops16h 35m
KLM
Sat 9/269:15 am
SOU
- SAT
2 stops21h 00m
KLM
Deal found 4/24![KLM logo]()
$1,253
This KAYAK deal was found by Cheapflights users on 4/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:45 pm
SAT
- SOU
3 stops68h 05m
Multiple Airlines
Sat 9/269:20 am
SOU
- SAT
2 stops38h 24m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,603
Find 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 29, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,253 (KLM) |
Popular in | June |
Cheapest in | February |
Average price | $766 |
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 29, 2026.
Use the filters below to find and compare flights from San Antonio to Southampton that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San AntonioSouthampton
SAT - SOU
SATSOU
San Antonio
Thu 9/17
6:15 pm-4:50 pm
2 stops16h 35m
Southampton Eastleigh
Sat 9/26
9:15 am-12:15 am
2 stops21h 00m
$1,253
San AntonioSouthampton
SAT - SOU
SATSOU
San Antonio
Thu 9/17
2:45 pm-4:50 pm
3 stops68h 05m
Southampton Eastleigh
Sat 9/26
9:20 am-5:44 pm
2 stops38h 24m
$1,603
Sorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-Southampton flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on San Antonio-Southampton flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
SAT-SOU
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.
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.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Antonio
Popular flights
Southampton flight routes