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Cheap flights from London Gatwick Airport to San Antonio from £256

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAT
12 Jan — 19 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 13 December 2025.

Thu 25/1214:00LGW - SAT
2 stops33h 01mMultiple Airlines
Mon 29/1212:45SAT - LGW
1 stop15h 15mMultiple Airlines
Deal found 11/12£947
Thu 25/1214:00LGW - SAT
1 stop27h 50mMultiple Airlines
Tue 30/1206:45SAT - LGW
2 stops22h 10mMultiple Airlines
Deal found 11/12£1,005
Thu 25/1214:00LGW - SAT
2 stops33h 01mMultiple Airlines
Thu 1/112:45SAT - LGW
1 stop15h 15mMultiple Airlines
Deal found 11/12£1,028
Thu 25/1214:00LGW - SAT
1 stop27h 50mMultiple Airlines
Wed 31/1212:45SAT - LGW
3 stops23h 05mMultiple Airlines
Deal found 11/12£1,103
Wed 24/1216:35LGW - SAT
2 stops51h 09mMultiple Airlines
Mon 29/1212:45SAT - LGW
1 stop15h 15mMultiple Airlines
Deal found 11/12£1,141
Mon 22/1214:00LGW - SAT
1 stop27h 50mMultiple Airlines
Mon 29/1212:45SAT - LGW
1 stop15h 15mMultiple Airlines
Deal found 11/12£1,156
Wed 24/1216:35LGW - SAT
2 stops51h 09mMultiple Airlines
Thu 1/112:45SAT - LGW
1 stop15h 15mMultiple Airlines
Deal found 11/12£1,173
Mon 22/1214:00LGW - SAT
1 stop27h 50mMultiple Airlines
Thu 1/112:45SAT - LGW
1 stop15h 15mMultiple Airlines
Deal found 11/12£1,193

Find 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 13 December 2025.

Round-trip from

£437

One-way from

£256

Popular in

August

Cheapest in

February

Average price

£851
11/1-2/2
  • 11/1-2/2
  • 2 total stops
  • 37h 12m total
  • London to San Antonio
Search Deals
23/1
  • 23/1
  • 1 total stop
  • 15h 52m total
  • London to San Antonio
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£85 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 December 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 13 December 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 26/1

14:00-23:52

1 stop15h 52m

San Antonio

Mon 2/2

06:30-10:00

1 stop21h 30m

£452

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 12/1

14:00-23:52

1 stop15h 52m

San Antonio

Mon 2/2

06:30-10:00

1 stop21h 30m

£458

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sat 10/1

14:00-23:52

1 stop15h 52m

San Antonio

Sun 1/2

10:35-10:00

2 stops41h 25m

£469

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sat 10/1

14:00-23:52

1 stop15h 52m

San Antonio

Mon 26/1

06:30-10:00

1 stop21h 30m

£471

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sun 11/1

14:10-23:52

1 stop15h 42m

San Antonio

Thu 29/1

06:30-10:00

1 stop21h 30m

£478

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sun 11/1

14:10-23:52

1 stop15h 42m

San Antonio

Mon 26/1

06:30-10:00

1 stop21h 30m

£478

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sat 10/1

14:00-23:52

1 stop15h 52m

San Antonio

Fri 30/1

06:30-10:00

1 stop21h 30m

£484

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sat 10/1

14:00-23:52

1 stop15h 52m

San Antonio

Thu 29/1

06:30-10:00

1 stop21h 30m

£490

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sun 11/1

14:10-23:52

1 stop15h 42m

San Antonio

Fri 30/1

06:30-10:00

1 stop21h 30m

£490

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 12/1

14:00-23:52

1 stop15h 52m

San Antonio

Fri 30/1

06:30-10:00

1 stop21h 30m

£491

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 12 results
1
2

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.

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.

See more FAQs

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Alternative routes for Gatwick to San Antonio

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