Cheap flights from London Gatwick Airport to San Antonio from £296

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAT
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

£575

One-way from

£296

Popular in

August

Cheapest in

February

Average price

£688
29/9-13/10
  • 29/9-13/10
  • 3 total stops
  • 73h 47m total
  • London to San Antonio
27/9
  • 27/9
  • 2 total stops
  • 25h 10m total
  • London to San Antonio
Highest demand for flights based on searches. 15% potential increase in price (£97 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Gatwick to San Antonio

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 17 September 2025.

Mon 29/909:50LGW - SAT
2 stops41h 02mMultiple Airlines
Mon 13/1019:15SAT - LGW
1 stop32h 45mMultiple Airlines
Deal found 16/9£575
Fri 24/1010:55LGW - SAT
2 stops18h 45mMultiple Airlines
Fri 7/1106:00SAT - LGW
3 stops27h 45mMultiple Airlines
Deal found 16/9£667
Fri 31/1014:00LGW - SAT
1 stop32h 10mMultiple Airlines
Fri 7/1106:00SAT - LGW
2 stops21h 45mMultiple Airlines
Deal found 16/9£668
Sat 20/914:00LGW - SAT
1 stop29h 49mMultiple Airlines
Sat 27/920:37SAT - LGW
1 stop32h 18mMultiple Airlines
Deal found 15/9£700
Thu 18/909:40LGW - SAT
2 stops31h 10mMultiple Airlines
Mon 22/912:45SAT - LGW
1 stop15h 15mMultiple Airlines
Deal found 15/9£719
Wed 29/1013:00LGW - SAT
2 stops31h 50mMultiple Airlines
Mon 10/1106:00SAT - LGW
1 stop22h 00mMultiple Airlines
Deal found 16/9£739
Wed 17/910:55LGW - SAT
1 stop38h 37mMultiple Airlines
Wed 24/921:47SAT - LGW
2 stops50h 33mMultiple Airlines
Deal found 15/9£809
Thu 18/915:40LGW - SAT
3 stops35h 12mMultiple Airlines
Wed 24/921:47SAT - LGW
3 stops34h 53mMultiple Airlines
Deal found 15/9£917

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 17 September 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

Thu 5/2

14:00-22:27

1 stop14h 27m

San Antonio

Thu 19/2

15:02-19:15

2 stops22h 13m

£636

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 6/3

11:20-23:52

2 stops18h 32m

San Antonio

Tue 10/3

18:11-07:30

2 stops32h 19m

£663

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 31/10

14:00-17:10

1 stop32h 10m

San Antonio

Fri 7/11

06:00-09:45

2 stops21h 45m

£668

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 29/10

13:00-15:50

2 stops31h 50m

San Antonio

Mon 10/11

06:00-10:00

1 stop22h 00m

£739

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 22/1

14:00-22:27

1 stop14h 27m

San Antonio

Sat 24/1

18:20-15:25

2 stops15h 05m

£794

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 29/10

10:05-22:56

2 stops41h 51m

San Antonio

Mon 10/11

18:00-22:35

2 stops22h 35m

£1,156

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 29/9

17:15-22:35

2 stops35h 20m

San Antonio

Mon 13/10

11:45-22:20

2 stops28h 35m

£1,202

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 31/10

06:25-22:56

2 stops21h 31m

San Antonio

Fri 7/11

18:00-09:10

2 stops33h 10m

£1,290

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sat 27/9

14:00-09:10

2 stops25h 10m

£296

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 15/1

14:00-22:27

1 stop14h 27m

£304

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 16 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.

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, January is the cheapest month in which you can book a flight from London Gatwick Airport to San Antonio (average of £732). Flying from London Gatwick Airport to San Antonio in August is currently the most expensive (average of £1,125). 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.

  • How long is the flight from London Gatwick Airport to San Antonio?

    Departing from London Gatwick Airport to San Antonio will take you 18h 32m. London Gatwick Airport and San Antonio are separated by a distance of 4987 mi.

  • 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, January is the cheapest month in which you can book a flight from London Gatwick Airport to San Antonio (average of £732). Flying from London Gatwick Airport to San Antonio in August is currently the most expensive (average of £1,125). 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

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