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Cheap flights from London Gatwick Airport to San Antonio from £239

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAT
10 Feb — 17 Feb1
1 adult
1 adult, Economy, 0 bags

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 11 January 2026.

Round-trip from

£480

One-way from

£239

Popular in

December

Cheapest in

February

Average price

£712
23/2-2/3
  • 23/2-2/3
  • 2 total stops
  • 37h 59m total
  • London to San Antonio
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13/4
  • 13/4
  • 1 total stop
  • 28h 49m total
  • London to San Antonio
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£0 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find 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 11 January 2026.

Mon 23/214:00LGW - SAT
1 stop15h 59mMultiple Airlines
Mon 2/306:00SAT - LGW
1 stop22h 00mMultiple Airlines
Deal found 9/1£480
Sun 8/213:00LGW - SAT
2 stops34h 03mMultiple Airlines
Sun 15/220:14SAT - LGW
1 stop31h 46mMultiple Airlines
Deal found 9/1£618
Fri 8/514:00LGW - SAT
1 stop14h 29mMultiple Airlines
Fri 22/506:00SAT - LGW
1 stop22h 00mMultiple Airlines
Deal found 9/1£744
Wed 20/514:00LGW - SAT
1 stop14h 29mMultiple Airlines
Fri 19/606:00SAT - LGW
1 stop22h 00mMultiple Airlines
Deal found 9/1£762
Wed 20/514:00LGW - SAT
1 stop14h 29mMultiple Airlines
Fri 5/606:00SAT - LGW
1 stop22h 00mMultiple Airlines
Deal found 9/1£785
Thu 5/211:55LGW - SAT
2 stops40h 47mIberia
Mon 9/215:07SAT - LGW
2 stops45h 53mIberia
Deal found 10/1£802

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 11 January 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

Mon 23/2

14:00-23:59

1 stop15h 59m

San Antonio

Mon 2/3

06:00-10:00

1 stop22h 00m

£480

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sun 8/2

13:00-17:03

2 stops34h 03m

San Antonio

Sun 15/2

20:14-10:00

1 stop31h 46m

£618

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 5/2

11:55-22:42

2 stops40h 47m

San Antonio

Mon 9/2

15:07-19:00

2 stops45h 53m

£802

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 20/5

14:00-22:29

1 stop14h 29m

San Antonio

Fri 5/6

07:00-06:20

2 stops41h 20m

£806

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 20/5

13:05-09:30

2 stops26h 25m

San Antonio

Fri 19/6

06:00-10:00

1 stop22h 00m

£809

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 8/5

14:00-22:29

1 stop14h 29m

San Antonio

Fri 22/5

14:48-11:40

2 stops38h 52m

£864

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 13/4

14:00-12:49

1 stop28h 49m

£239

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 21/4

13:00-09:30

3 stops50h 30m

£263

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 20/4

12:50-09:30

3 stops50h 40m

£269

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 5/5

13:00-22:29

3 stops39h 29m

£271

Flights are sorted by cheapest return flights first.

Deals found on 10/1

Showing 1-10 of 14 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.

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

    Departing from London Gatwick Airport to San Antonio will take you 40h 47m. 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.

See more FAQs

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Alternative routes for Gatwick to San Antonio

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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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