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Cheap flights from London Gatwick Airport to San Antonio from £294

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAT
11 Mar — 18 Mar1
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 9 February 2026.

Fri 27/214:00
LGW
-
SAT
1 stop29h 18m
Multiple Airlines
Tue 24/314:13
SAT
-
LGW
1 stop14h 47m
Multiple Airlines
Deal found 8/2£400
Fri 27/214:00
LGW
-
SAT
1 stop29h 18m
Multiple Airlines
Mon 23/314:40
SAT
-
LGW
1 stop14h 20m
Multiple Airlines
Deal found 8/2£410
Thu 26/214:00
LGW
-
SAT
1 stop15h 59m
Multiple Airlines
Tue 24/313:22
SAT
-
LGW
1 stop15h 38m
Multiple Airlines
Deal found 8/2£415
Mon 9/314:00
LGW
-
SAT
2 stops39h 17m
Multiple Airlines
Mon 23/314:40
SAT
-
LGW
1 stop14h 20m
Multiple Airlines
Deal found 8/2£416
Fri 27/214:00
LGW
-
SAT
1 stop29h 18m
Multiple Airlines
Sat 21/313:22
SAT
-
LGW
1 stop15h 43m
Multiple Airlines
Deal found 8/2£416
Fri 27/214:00
LGW
-
SAT
1 stop29h 18m
Multiple Airlines
Thu 26/313:22
SAT
-
LGW
1 stop15h 38m
Multiple Airlines
Deal found 8/2£424
Thu 26/214:00
LGW
-
SAT
1 stop15h 59m
Multiple Airlines
Mon 23/314:40
SAT
-
LGW
1 stop14h 20m
Multiple Airlines
Deal found 8/2£426
Mon 2/314:00
LGW
-
SAT
1 stop15h 59m
Multiple Airlines
Fri 20/314:40
SAT
-
LGW
1 stop14h 20m
Multiple Airlines
Deal found 8/2£428
Thu 26/214:00
LGW
-
SAT
1 stop15h 59m
Multiple Airlines
Sat 21/313:22
SAT
-
LGW
1 stop15h 43m
Multiple Airlines
Deal found 8/2£431
Fri 27/214:00
LGW
-
SAT
1 stop29h 18m
Multiple Airlines
Sun 22/314:08
SAT
-
LGW
2 stops34h 52m
Multiple Airlines
Deal found 8/2£437
Thu 26/214:00
LGW
-
SAT
1 stop15h 59m
Multiple Airlines
Wed 25/313:22
SAT
-
LGW
1 stop15h 38m
Multiple Airlines
Deal found 8/2£439
Thu 26/214:00
LGW
-
SAT
1 stop15h 59m
Multiple Airlines
Fri 20/313:22
SAT
-
LGW
1 stop15h 38m
Multiple Airlines
Deal found 8/2£440

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 9 February 2026.

Round-trip from

£400

One-way from

£294

Popular in

December

Cheapest in

November

Average price

£691
27/2-24/3
  • 27/2-24/3
  • 2 total stops
  • 44h 05m total
  • London to San Antonio
Search Deals
14/5
  • 14/5
  • 2 total stops
  • 58h 54m total
  • London to San Antonio
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 9 February 2026.
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

Fri 27/2

14:00-13:18

1 stop29h 18m

San Antonio

Thu 26/3

13:22-10:00

1 stop15h 38m

£424

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 27/2

14:00-13:18

1 stop29h 18m

San Antonio

Fri 20/3

14:40-10:00

1 stop14h 20m

£424

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 26/2

14:00-23:59

1 stop15h 59m

San Antonio

Sat 21/3

13:22-10:05

1 stop15h 43m

£431

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 2/3

14:00-23:59

1 stop15h 59m

San Antonio

Tue 24/3

14:13-10:00

1 stop14h 47m

£437

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 26/2

14:00-23:59

1 stop15h 59m

San Antonio

Fri 20/3

13:22-10:00

1 stop15h 38m

£440

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 2/3

14:00-23:59

1 stop15h 59m

San Antonio

Mon 23/3

14:40-10:00

1 stop14h 20m

£448

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 26/2

14:00-23:59

1 stop15h 59m

San Antonio

Sun 22/3

14:08-06:00

2 stops34h 52m

£452

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 2/3

14:00-23:59

1 stop15h 59m

San Antonio

Thu 26/3

16:54-10:00

2 stops36h 06m

£474

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 2/3

14:00-23:59

1 stop15h 59m

San Antonio

Sun 22/3

14:08-06:00

2 stops34h 52m

£474

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sun 1/3

13:00-16:20

2 stops33h 20m

San Antonio

Mon 23/3

14:40-10:00

1 stop14h 20m

£511

Flights are sorted by cheapest return flights first.

Deals found on 8/2

Showing 1-10 of 20 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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How does Cheapflights help users find flights from Gatwick to San Antonio?

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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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