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Cheap flights from London Gatwick Airport to San Antonio from £290

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAT
27 Apr — 4 May1
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 28 March 2026.

Fri 8/514:00
LGW
-
SAT
1 stop29h 17m
Multiple Airlines
Fri 15/519:54
SAT
-
LGW
2 stops32h 06m
Multiple Airlines
Deal found 24/3£625
Sat 9/514:00
LGW
-
SAT
1 stop29h 17m
Multiple Airlines
Sat 16/514:12
SAT
-
LGW
1 stop13h 48m
Multiple Airlines
Deal found 25/3£631
Wed 22/414:00
LGW
-
SAT
1 stop29h 17m
Multiple Airlines
Wed 29/414:12
SAT
-
LGW
1 stop13h 48m
Multiple Airlines
Deal found 24/3£647
Sun 10/514:00
LGW
-
SAT
1 stop29h 17m
Multiple Airlines
Sat 16/514:12
SAT
-
LGW
1 stop13h 48m
Multiple Airlines
Deal found 25/3£659
Mon 20/414:00
LGW
-
SAT
2 stops55h 53m
Multiple Airlines
Mon 4/514:12
SAT
-
LGW
1 stop13h 48m
Multiple Airlines
Deal found 23/3£679
Wed 1/714:00
LGW
-
SAT
1 stop27h 50m
Multiple Airlines
Wed 15/712:45
SAT
-
LGW
1 stop15h 15m
Multiple Airlines
Deal found 24/3£734
Mon 27/414:00
LGW
-
SAT
2 stops55h 53m
Multiple Airlines
Mon 11/514:12
SAT
-
LGW
1 stop13h 48m
Multiple Airlines
Deal found 24/3£776

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 28 March 2026.

Round-trip from

£625

One-way from

£290

Popular in

December

Cheapest in

February

Average price

£860
8/5-15/5
  • 8/5-15/5
  • 3 total stops
  • 61h 23m total
  • London to San Antonio
Search Deals
7/6
  • 7/6
  • 2 total stops
  • 38h 39m total
  • London to San Antonio
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£20 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 March 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 28 March 2026.
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 - SAT

LGWSAT

London Gatwick

Sat 9/5

14:00-13:17

1 stop29h 17m

San Antonio

Sat 16/5

14:12-10:00

1 stop13h 48m

£633

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 22/4

14:00-13:17

1 stop29h 17m

San Antonio

Wed 29/4

14:12-10:00

1 stop13h 48m

£647

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 20/4

14:00-15:53

2 stops55h 53m

San Antonio

Mon 4/5

14:12-10:00

1 stop13h 48m

£679

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 1/7

14:00-11:50

1 stop27h 50m

San Antonio

Wed 15/7

12:45-10:00

1 stop15h 15m

£734

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 12/5

18:10-21:18

3 stops33h 08m

San Antonio

Tue 19/5

08:30-22:30

3 stops32h 00m

£831

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 11/6

18:55-21:18

3 stops32h 23m

San Antonio

Sat 20/6

09:00-22:05

3 stops31h 05m

£882

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sun 19/4

06:00-09:05

3 stops33h 05m

San Antonio

Fri 24/4

14:12-10:00

1 stop13h 48m

£883
Fastest return journey

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sat 6/6

10:05-23:24

1 stop19h 19m

San Antonio

Sat 20/6

12:45-10:00

1 stop15h 15m

£941

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sun 10/5

10:20-01:55

2 stops21h 35m

San Antonio

Sun 17/5

17:15-18:50

2 stops19h 35m

£962

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sun 17/5

10:20-01:55

2 stops21h 35m

San Antonio

Sun 16/8

07:00-18:50

2 stops29h 50m

£1,085

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 18 resultsSorted by cheapest first
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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