$650 Cheap Flights from London (LGW) to San Antonio (SAT)

Popular airlines from Gatwick Airport (LGW) to San Antonio International Airport (SAT)

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Cheap Flights from London to San Antonio (LGW-SAT)

Prices were available within the past 7 days and start at $650 for one-way flights and $1,119 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
British Airways
Finnair
American Airlines
British Airways
Iberia
British Airways
American Airlines
Virgin Atlantic
Flights from London (LGW) to San Antonio (SAT)
Origin airport
Gatwick
Destination airport
San Antonio Intl.
Airlines serving
American Airlines, British Airways, Iberia, Turkish Airlines
Roundtrip price
$1,118
Distance
4991 mi

London to San Antonio Flights

The cheapest times to fly from London to San Antonio

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to San Antonio are during the month of August. You can find some of the cheapest flights from London to San Antonio with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to San Antonio

Sunday is one of the best days to book for cheap flights from London to San Antonio: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to San Antonio

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from $650 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to San Antonio flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to San Antonio airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gatwick Airport (LGW) to San Antonio Intl. Airport (SAT) cost?
Discover the latest flight deals from LGW to SAT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LGW to SAT?
The cheapest flights from LGW to SAT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LGW to SAT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from LGW to SAT. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Gatwick Airport (LGW) to San Antonio Intl. Airport (SAT)?
You’ll need to book a flight with a layover if you’re traveling from Gatwick Airport (LGW) to San Antonio Intl. Airport (SAT). Direct flights don’t operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from LGW to SAT?
Usually you’ll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gatwick Airport (LGW) to San Antonio Intl. Airport (SAT)?
To avoid possible delays on the Gatwick Airport (LGW) to San Antonio Intl. Airport (SAT) route, travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Gatwick Airport (LGW) to San Antonio Intl. Airport (SAT) last-minute?
Booking your ticket from LGW to SAT shortly before your getaway is typically more expensive. However, if you’re flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a LGW to SAT flight and hotel package?
Booking a LGW to SAT flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gatwick Airport (LGW) to San Antonio Intl. Airport (SAT)?
You can usually reschedule or cancel your LGW to SAT flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.