$1,095+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SOU
Aug 5 — Aug 121
1 adult, Economy
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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.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 July 31, 2025.
Round-trip from | $1,095 (KLM) |
|---|---|
Popular in | January |
Cheapest in | August |
Average price | $1,181 |
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 July 31, 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 July 31, 2025.
This KLM deal was found by Cheapflights users on 7/30. 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.
Sat 9/1311:35 amSAT - SOU
2 stops15h 10mKLM
Sat 9/209:20 amSOU - SAT
2 stops18h 10mKLM
Deal found 7/30![KLM logo]()
$1,095
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/138:37 pmSAT - SOU
3 stops30h 33mMultiple Airlines
Sat 9/209:40 amSOU - SAT
3 stops38h 32mMultiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,628
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 July 31, 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
Sat 9/13
11:35 am-8:45 am
2 stops15h 10m
Southampton Eastleigh
Sat 9/20
9:20 am-9:30 pm
2 stops18h 10m
$1,095
San AntonioSouthampton
SAT - SOU
SATSOU
San Antonio
Sat 9/13
8:37 pm-9:10 am
3 stops30h 33m
Southampton Eastleigh
Sat 9/20
9:40 am-6:12 pm
3 stops38h 32m
$1,628
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 July 31, 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.
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 July 31, 2025.
Read reviews from past customers who have flown KLM from San Antonio to Southampton. 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.
Comfort
7.7
Boarding
7.8
Food
7.3
Crew
8.4
Overall
7.8
Entertainment
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2025
AMS - BOS
Comfort
7.7
Boarding
7.8
Food
7.3
Crew
8.4
Overall
7.8
Entertainment
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2025
AMS - BOS