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Cheap flights from London Gatwick Airport to San Antonio from £280

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAT
18 Nov — 25 Nov1
1 adult
1 adult, Economy

Find flight deals from Gatwick to San Antonio

Enter your travel dates to find the best prices.

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 19 October 2025.

Mon 1/1214:00LGW - SAT
2 stops34h 32mMultiple Airlines
Mon 8/1212:45SAT - LGW
1 stop15h 15mMultiple Airlines
Deal found 17/10£584
Thu 13/1114:00LGW - SAT
1 stop25h 04mMultiple Airlines
Thu 20/1120:33SAT - LGW
1 stop31h 27mMultiple Airlines
Deal found 16/10£693
Sun 2/1111:55LGW - SAT
2 stops27h 09mMultiple Airlines
Thu 6/1119:37SAT - LGW
2 stops28h 23mMultiple Airlines
Deal found 16/10£836
Thu 4/1211:40LGW - SAT
3 stops30h 10mMultiple Airlines
Thu 11/1218:10SAT - LGW
3 stops33h 35mMultiple Airlines
Deal found 18/10£899

Cheap flight deals from Gatwick to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to San Antonio (SAT). 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 19 October 2025.

Round-trip from

£584

One-way from

£280

Popular in

August

Cheapest in

February

Average price

£734
1/12-8/12
  • 1/12-8/12
  • 3 total stops
  • 49h 47m total
  • London to San Antonio
Search Deals
1/11
  • 1/11
  • 1 total stop
  • 31h 59m total
  • London to San Antonio
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£96 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to San Antonio 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 858,174 searches. Data last updated 19 October 2025.
Use the filters below to find and compare flights from London Gatwick Airport to San Antonio that are best for you.

Fly from

Gatwick

Fly to

San Antonio

Route

Depart

Return

Price

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 1/12

14:00-18:32

2 stops34h 32m

San Antonio

Mon 8/12

12:45-10:00

1 stop15h 15m

£584

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sun 1/2

11:55-15:11

3 stops33h 16m

San Antonio

Wed 4/2

06:00-10:55

3 stops22h 55m

£603

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 13/11

14:00-09:04

1 stop25h 04m

San Antonio

Thu 20/11

20:33-10:00

1 stop31h 27m

£693

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 5/3

12:30-15:59

2 stops33h 29m

San Antonio

Mon 9/3

18:11-07:30

2 stops32h 19m

£819

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sat 1/11

14:00-16:59

1 stop31h 59m

£280

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 25/11

08:30-16:08

3 stops37h 38m

£386

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sun 2/11

12:50-16:40

3 stops33h 50m

£499

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sun 4/1

07:00-17:01

3 stops40h 01m

£619

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 28/10

17:05-17:47

2 stops29h 42m

£885

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sat 15/11

11:55-00:05

3 stops42h 10m

£1,801

Flights are sorted by cheapest return flights first.

Deals found on 16/10

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.
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.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to San Antonio

What is the cheapest month to book a flight from London Gatwick Airport to San Antonio?

Currently, September is the cheapest month in which you can book a flight from London Gatwick Airport to San Antonio (average of £467). Flying from London Gatwick Airport to San Antonio in August is currently the most expensive (average of £829). 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.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

  • What is the cheapest month to book a flight from London Gatwick Airport to San Antonio?

    Currently, September is the cheapest month in which you can book a flight from London Gatwick Airport to San Antonio (average of £467). Flying from London Gatwick Airport to San Antonio in August is currently the most expensive (average of £829). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Gatwick to San Antonio

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Fly with Cheapflights

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How does Cheapflights help users find flights from Gatwick to San Antonio?

When you search for this flight from Gatwick to San Antonio, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to San Antonio?

Cheapflights helps you find that perfect flight to San Antonio from Gatwick by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Gatwick to San Antonio with no change fees?

Yes! Cheapflights helps users easily find flights from Gatwick to San Antonio with no change fees.

Can Cheapflights notify me if prices for flights from Gatwick to San Antonio become cheaper?

Not ready to book yet? You can track prices for flights from Gatwick to San Antonio on Cheapflights with our Price Alert feature and get notified when better prices are available.

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