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.

£409+ 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 31 August 2026.

Wed 9/1209:45 -

1 stop16h 27m

Sat 12/1221:21 -

2 stops28h 54m

Deal found 27/8£602

Thu 1/1014:00 -

1 stop25h 10m

Fri 16/1020:21 -

2 stops31h 39m

Deal found 27/8£621

Mon 12/1014:00 -

2 stops35h 26m

Mon 19/1010:03 -

1 stop17h 57m

Deal found 28/8£637

Mon 28/909:40 -

2 stops20h 51m

Mon 12/1010:03 -

1 stop17h 57m

Deal found 29/8£654

Thu 29/1011:00 -

1 stop27h 18m

Sun 8/1109:25 -

2 stops16h 50m

Deal found 27/8£669

Fri 28/814:00 -

2 stops32h 58m

Fri 25/910:05 -

1 stop17h 55m

Deal found 26/8£677

Mon 5/1009:40 -

1 stop18h 33m

Tue 20/1008:50 -

2 stops24h 20m

Deal found 29/8£685

Sat 10/1014:00 -

2 stops35h 26m

Wed 21/1010:03 -

1 stop17h 57m

Deal found 26/8£693

Sun 11/1014:00 -

1 stop25h 08m

Sun 18/1009:25 -

2 stops42h 35m

Deal found 27/8£700

Find flight deals from Gatwick to San Antonio

Round-trip from	£602
One-way from	£409
Popular in	July
Cheapest in	February
Average price	£1,142

9/12-12/12
3 total stops
45h 21m total
London to San Antonio

Search Deals

13/10
2 total stops
16h 27m total
London to San Antonio

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£123 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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

Mon 12/10

14:00-19:26

2 stops35h 26m

San Antonio

Mon 19/10

10:03-10:00

1 stop17h 57m

£637

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Thu 1/10

14:00-09:10

1 stop25h 10m

San Antonio

Fri 16/10

10:03-10:00

1 stop17h 57m

£640

Fastest return journey

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Mon 28/9

09:40-00:31

2 stops20h 51m

San Antonio

Mon 12/10

10:03-10:00

1 stop17h 57m

£654

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Mon 5/10

06:00-22:13

2 stops22h 13m

San Antonio

Tue 20/10

08:50-15:10

2 stops24h 20m

£723

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Sat 12/9

06:00-10:15

3 stops34h 15m

San Antonio

Tue 15/9

08:50-15:25

2 stops24h 35m

£834

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Mon 15/2

11:45-08:28

2 stops26h 43m

San Antonio

Sun 21/2

11:22-10:50

2 stops17h 28m

£953

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Sun 11/10

10:20-01:50

2 stops21h 30m

San Antonio

Sun 18/10

06:30-18:50

2 stops30h 20m

£957

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Tue 13/10

10:00-10:15

3 stops30h 15m

San Antonio

Tue 20/10

08:50-15:10

2 stops24h 20m

£965

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Thu 1/10

20:40-23:55

2 stops33h 15m

San Antonio

Mon 30/11

07:10-19:00

2 stops29h 50m

£995

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Mon 14/12

19:40-10:42

2 stops21h 02m

San Antonio

Tue 12/1

15:00-19:00

2 stops22h 00m

£1,008

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 20 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 £409

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/10. 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 31 August 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 31 August 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 31 August 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 31 August 2026.

Last-minute flights from Gatwick to San AntonioDiscover last-minute flight deals from Gatwick to San Antonio. Data last updated 31 August 2026 and is based on user searches.

Discover last-minute flight deals from Gatwick to San Antonio. Data last updated 31 August 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 31 August 2026.

Search for one-way flight options from Gatwick to San Antonio. Find affordable one-way fares based on user searches. Data last updated 31 August 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 31 August 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 31 August 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 31 August 2026.

Last-minute flights from Gatwick to San Antonio
Discover last-minute flight deals from Gatwick to San Antonio. Data last updated 31 August 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 31 August 2026.