In terms of precipitation, rainfall in San Antonio ranges from 41.0 - 95.0 inches per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from LGW to SAT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to San Antonio as you normally would.

What airport do you fly into for flights to San Antonio from London Gatwick?

Most people fly into San Antonio (SAT) if they book a flight to San Antonio from London Gatwick. On average, San Antonio has 0 inbound flights from London Gatwick per day from 0 airlines. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

Can I find deals for flights from Gatwick to San Antonio that include hotel bookings?

Yes. In addition to deals on Gatwick to San Antonio flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Gatwick to San Antonio?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to San Antonio.

Can I find deals for business class flights from Gatwick to San Antonio?

Yes. Cheapflights offers flight deals from Gatwick to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£420+ Cheap Flights from London Gatwick Airport to San Antonio

Cheap flight deals from Gatwick to San Antonio

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Gatwick to San Antonio
Explore the most affordable flight options available from Gatwick to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2026.

Thu 26/1111:00 -

1 stop30h 11m

Thu 3/1220:41 -

2 stops31h 19m

Deal found 11/10£720

Sun 8/1112:35 -

1 stop33h 43m

Sun 15/1109:25 -

2 stops16h 50m

Deal found 9/10£755

Wed 25/1110:00 -

3 stops35h 18m

Wed 2/1213:32 -

2 stops20h 13m

Deal found 11/10£783

Fri 6/1110:00 -

3 stops33h 49m

Sun 8/1122:29 -

3 stops35h 16m

Deal found 9/10£785

Sat 5/1211:40 -

2 stops17h 17m

Fri 11/1212:32 -

1 stop15h 28m

Deal found 12/10£808

Fri 27/1111:40 -

2 stops30h 59m

Fri 4/1213:32 -

1 stop14h 28m

Deal found 13/10£815

Fri 4/1211:40 -

2 stops17h 17m

Fri 11/1212:32 -

1 stop15h 28m

Deal found 10/10£834

Mon 9/1109:00 -

2 stops29h 01m

Mon 23/1122:11 -

3 stops30h 44m

Deal found 11/10£859

Find flight deals from Gatwick to San Antonio

Round-trip from	£720
One-way from	£420
Popular in	July
Cheapest in	February
Average price	£841

26/11-3/12
3 total stops
61h 30m total
London to San Antonio

Search Deals

29/10-31/12
2 total stops
29h 58m total
London to San Antonio

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£102 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Gatwick Airport to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Thu 29/10

11:00-11:58

2 stops29h 58m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£420

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Fri 30/10

12:35-19:25

3 stops35h 50m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£483

Fastest return journey

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Sat 31/10

11:40-23:26

2 stops16h 46m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£530

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Sun 25/10

12:35-19:26

2 stops35h 51m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£656

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Sun 1/11

16:30-22:20

3 stops35h 50m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£675

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Fri 18/12

14:25-11:05

2 stops50h 40m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£720

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Sat 5/12

11:40-22:57

2 stops17h 17m

San Antonio

Fri 11/12

12:32-10:00

1 stop15h 28m

£808

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Fri 4/12

11:40-22:57

2 stops17h 17m

San Antonio

Fri 11/12

12:32-10:00

1 stop15h 28m

£834

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Mon 9/11

09:00-08:01

2 stops29h 01m

San Antonio

Mon 23/11

22:11-10:55

3 stops30h 44m

£859

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Fri 6/11

11:55-13:49

3 stops31h 54m

San Antonio

Fri 13/11

22:29-10:55

3 stops30h 26m

£900

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from Gatwick to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Gatwick with our price prediction graph.

LGW-SAT

Estimated return 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

What airport do you fly into for flights to San Antonio from London Gatwick?
Most people fly into San Antonio (SAT) if they book a flight to San Antonio from London Gatwick. On average, San Antonio has 0 inbound flights from London Gatwick per day from 0 airlines. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.
Can I find deals for flights from Gatwick to San Antonio that include hotel bookings?
Yes. In addition to deals on Gatwick to San Antonio flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Gatwick to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to San Antonio.
Can I find deals for business class flights from Gatwick to San Antonio?
Yes. Cheapflights offers flight deals from Gatwick to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Cheap flights from London Gatwick Airport to San Antonio from £420

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Gatwick to San Antonio

Cheapest flights from Gatwick to San AntonioExplore the most affordable flight options available from Gatwick to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2026.

Explore the most affordable flight options available from Gatwick to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2026.

Best flights from Gatwick to San AntonioDiscover carefully curated flight deals from Gatwick to San Antonio that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 October 2026.

Discover carefully curated flight deals from Gatwick to San Antonio that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 October 2026.

Last-minute flights from Gatwick to San AntonioDiscover last-minute flight deals from Gatwick to San Antonio. Data last updated 14 October 2026 and is based on user searches.

Discover last-minute flight deals from Gatwick to San Antonio. Data last updated 14 October 2026 and is based on user searches.

One-way flights from Gatwick to San AntonioSearch for one-way flight options from Gatwick to San Antonio. Find affordable one-way fares based on user searches. Data last updated 14 October 2026.

Search for one-way flight options from Gatwick to San Antonio. Find affordable one-way fares based on user searches. Data last updated 14 October 2026.

Find flight deals from Gatwick to San Antonio

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Use the filters below to find and compare flights from London Gatwick Airport to San Antonio that are best for you.

Best time to book a flight from Gatwick to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Gatwick with our price prediction graph.

Related info for your journey

What airport do you fly into for flights to San Antonio from London Gatwick?

Can I find deals for flights from Gatwick to San Antonio that include hotel bookings?

How can I find direct flights from Gatwick to San Antonio?

Can I find deals for business class flights from Gatwick to San Antonio?

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 for Gatwick to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to San Antonio by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Texas

Book a non-stop flight to one of these other cities located in Texas.

Search flights from Gatwick to San Antonio by cabin class

Find flights from Gatwick to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Gatwick and San Antonio flights

Browse other Gatwick and San Antonio flight options. Last updated on 14 October 2026.

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Cheapest flights from Gatwick to San Antonio
Explore the most affordable flight options available from Gatwick to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2026.

Best flights from Gatwick to San Antonio
Discover carefully curated flight deals from Gatwick to San Antonio that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 October 2026.

Last-minute flights from Gatwick to San Antonio
Discover last-minute flight deals from Gatwick to San Antonio. Data last updated 14 October 2026 and is based on user searches.

One-way flights from Gatwick to San Antonio
Search for one-way flight options from Gatwick to San Antonio. Find affordable one-way fares based on user searches. Data last updated 14 October 2026.