Cheap flights from London Gatwick Airport to San Antonio from £283

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAT
7 Sep — 14 Sep1
1 adult

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 2 September 2025.

Round-trip from

£568

One-way from

£283

Popular in

August

Cheapest in

February

Average price

£607
18/9-22/9
  • 18/9-22/9
  • 3 total stops
  • 48h 40m total
  • London to San Antonio
15/10
  • 15/10
  • 3 total stops
  • 49h 22m total
  • London to San Antonio
Highest demand for flights based on searches. 13% potential increase in price (£83 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 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 2 September 2025.

Thu 18/913:05LGW - SAT
2 stops33h 25mMultiple Airlines
Mon 22/912:45SAT - LGW
1 stop15h 15mMultiple Airlines
Deal found 31/8£568
Wed 3/914:00LGW - SAT
1 stop29h 49mMultiple Airlines
Sun 7/920:37SAT - LGW
1 stop32h 13mMultiple Airlines
Deal found 31/8£569
Thu 16/1014:00LGW - SAT
1 stop31h 55mMultiple Airlines
Thu 23/1017:00SAT - LGW
1 stop35h 00mMultiple Airlines
Deal found 31/8£573
Wed 3/914:00LGW - SAT
1 stop29h 49mMultiple Airlines
Mon 8/917:40SAT - LGW
2 stops30h 40mMultiple Airlines
Deal found 31/8£584
Wed 17/907:40LGW - SAT
3 stops43h 12mMultiple Airlines
Sun 21/919:17SAT - LGW
2 stops29h 03mMultiple Airlines
Deal found 1/9£615
Fri 17/1010:55LGW - SAT
1 stop38h 17mMultiple Airlines
Fri 24/1019:10SAT - LGW
2 stops29h 10mMultiple Airlines
Deal found 1/9£624
Thu 18/915:40LGW - SAT
3 stops32h 32mMultiple Airlines
Wed 24/921:47SAT - LGW
3 stops34h 53mMultiple Airlines
Deal found 1/9£650

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 2 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 18/9

13:05-16:30

2 stops33h 25m

San Antonio

Mon 22/9

12:45-10:00

1 stop15h 15m

£568

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 16/10

14:00-15:55

1 stop31h 55m

San Antonio

Thu 23/10

17:00-10:00

1 stop35h 00m

£573

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 17/9

07:40-20:52

3 stops43h 12m

San Antonio

Sun 21/9

19:17-06:20

2 stops29h 03m

£615

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 17/10

10:55-19:12

1 stop38h 17m

San Antonio

Fri 24/10

19:10-06:20

2 stops29h 10m

£624

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 18/9

15:40-18:12

3 stops32h 32m

San Antonio

Wed 24/9

21:47-14:40

3 stops34h 53m

£650

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 15/9

09:40-10:31

2 stops30h 51m

San Antonio

Sun 21/9

20:37-09:30

1 stop30h 53m

£678

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 15/10

09:25-04:47

3 stops49h 22m

£283

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sat 10/1

14:00-22:27

1 stop14h 27m

£294

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 24/10

10:55-19:12

1 stop38h 17m

£307

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sat 25/10

20:20-04:47

3 stops38h 27m

£308

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 14 results
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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.

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

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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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