Flight tickets from London Gatwick to San Antonio International

Compare London Gatwick to San Antonio International flight deals

Find the cheapest month or even day of the year to fly to San Antonio International

Book the best San Antonio International fare with no extra fees

Flight deals from London Gatwick to San Antonio International

Looking for a cheap last-minute deal or the best return flight from London Gatwick Airport to San Antonio International Airport? If you want to travel next month, return fares start from ₹ 109,338. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Gatwick to San Antonio International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Gatwick to San Antonio International flights are currently cheapest in May.

London Gatwick to San Antonio International: Alternative routes

Compare routes from London Gatwick to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

London to San Antonio: Flight information

The things to know before you go.
Cheapest flight found₹ 43,692
Cheapest month to flyMay

Finding cheap flights from London Gatwick to San Antonio International: Frequently asked questions

The best price we found for a return flight from London Gatwick to San Antonio International is ₹ 109,338. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Gatwick to San Antonio International. But we found flights with one or more stops from ₹ 109,338.
As of May 2026, there are no flights flying from London Gatwick to San Antonio International.
The cheapest month to fly from London Gatwick to San Antonio International is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Gatwick Airport to San Antonio International Airport on Monday, 15 June 2026.
No airlines currently offer direct flights between London Gatwick Airport and San Antonio International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Antonio International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Antonio is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, TUI offers the cheapest flight tickets to San Antonio International.

Flying from London Gatwick Airport (LGW) to San Antonio International Airport (SAT): what you need to know

  • The timezone in San Antonio is UTC-5, which is five hours behind London.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably board your LGW to SAT flight.

  • You can expect bigger queues during popular months such as August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a good idea.

  • If you'd like to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from London Gatwick Airport to San Antonio International Airport. These are the top stopovers between LGW and SAT:

    • Orlando International Airport

    • Tampa International Airport

    • Frankfurt Airport

How to find the cheapest flights from London Gatwick Airport (LGW) to San Antonio International Airport (SAT)

  • At the moment, ₹ 43,692 is the lowest price we've seen for a one-way London Gatwick Airport to San Antonio International Airport flight. The best price for a return ticket is ₹ 109,338. Bear in mind that fares may change due to availability at the time of booking.

  • It's a good idea to book in advance if you're looking for cheap tickets from LGW to SAT. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' tool shows you the cheapest flights from London Gatwick Airport to San Antonio International Airport throughout the month. It's a great way to snap up a bargain if your travel dates aren't set in stone.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll update you the moment there's a new deal on cheap flights from LGW to SAT.

  • Tailor your flights using filters. Choose your arrival and departure times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from London Gatwick Airport to San Antonio International Airport.

Handy information about London Gatwick Airport (LGW)

  • Of all flights leaving London Gatwick Airport, 69.26% arrive on time at their destination.

  • Central London to London Gatwick Airport is approximately 80 kilometres. Depending on traffic, it'll take you about 1 hour 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • You can expect a trip time of roughly 1 hour 25 minutes when using public transport.

  • Searching for a handy hotel near LGW? If you're boarding an early flight from London Gatwick Airport to San Antonio International Airport, these stays will have you moments from your departure lounge:

Arriving at San Antonio International Airport (SAT)

Getting from San Antonio International Airport (SAT) to central San Antonio

  • The address for SAT is 9800 Airport Boulevard.

  • San Antonio International Airport is roughly 19 kilometres from central San Antonio. Driving there takes about 20 minutes.

  • It takes roughly 1 hour 30 minutes to get there by public transport.

When to fly to San Antonio International Airport (SAT)

  • It's time to work out your travel dates for your flight from London Gatwick Airport to San Antonio International Airport. July is the busiest month to visit San Antonio. If you like a more laid-back vibe, go in April.

  • The warmest month in San Antonio is August, with temperatures ranging between 23ºC and 40ºC. Book your flights from London Gatwick Airport to San Antonio International Airport in this month if this is the kind of weather you like.

  • January has average temperatures of between 3ºC and 20ºC. Look for cheap tickets from LGW to SAT sometime around then if you want to travel in cooler conditions.

Explore more of United States

  • San Antonio is always a good idea, but there are so many other corners of United States waiting to be explored. Around 306 kilometres east of San Antonio, a visit to Houston will fill your itinerary to the brim. Check out popular attractions like The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • Around 402 kilometres north-east of San Antonio, Dallas is another favourite stop in United States. Start your sightseeing at Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.