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Cheap flights from London Gatwick Airport to San Antonio from £376

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAT
3 Sep — 10 Sep1
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 4 August 2026.

Mon 21/914:00 -
2 stops30h 20m
Mon 28/910:05 -
1 stop17h 55m
Deal found 31/7£559
Tue 1/914:00 -
2 stops32h 13m
Wed 30/910:03 -
1 stop17h 57m
Deal found 2/8£575
Mon 31/814:00 -
2 stops35h 31m
Mon 7/909:51 -
1 stop18h 09m
Deal found 3/8£586
Thu 3/914:00 -
1 stop24h 56m
Thu 24/920:20 -
2 stops55h 40m
Deal found 4/8£601
Wed 23/914:00 -
2 stops35h 25m
Wed 30/910:03 -
1 stop17h 57m
Deal found 1/8£615
Thu 3/914:00 -
2 stops35h 31m
Mon 14/910:05 -
1 stop17h 55m
Deal found 3/8£623
Mon 14/914:00 -
2 stops30h 20m
Mon 21/910:05 -
1 stop17h 55m
Deal found 31/7£629
Wed 16/914:00 -
2 stops35h 25m
Wed 23/910:03 -
1 stop17h 57m
Deal found 2/8£660
Mon 14/911:35 -
2 stops17h 09m
Sun 20/906:30 -
3 stops19h 25m
Deal found 1/8£663
Tue 20/1014:00 -
1 stop25h 39m
Sun 25/1009:25 -
2 stops17h 50m
Deal found 3/8£672

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 4 August 2026.

Round-trip from

£559

One-way from

£376

Popular in

July

Cheapest in

September

Average price

£1,108
21/9-28/9
  • 21/9-28/9
  • 3 total stops
  • 48h 15m total
  • London to San Antonio
Search Deals
10/11
  • 10/11
  • 2 total stops
  • 30h 02m total
  • London to San Antonio
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£151 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 4 August 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

Mon 21/9

14:00-14:20

2 stops30h 20m

San Antonio

Mon 28/9

10:05-10:00

1 stop17h 55m

£559

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 3/9

14:00-08:56

1 stop24h 56m

San Antonio

Mon 14/9

10:05-10:00

1 stop17h 55m

£648

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 7/9

14:00-19:31

2 stops35h 31m

San Antonio

Mon 21/9

10:05-10:00

1 stop17h 55m

£707

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 1/9

15:40-21:25

2 stops35h 45m

San Antonio

Wed 30/9

15:35-14:40

2 stops17h 05m

£772

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 3/9

15:40-19:10

2 stops33h 30m

San Antonio

Thu 24/9

11:50-14:40

2 stops20h 50m

£944

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 18/8

13:00-17:25

2 stops34h 25m

San Antonio

Wed 9/9

12:10-14:40

2 stops20h 30m

£968
Fastest return journey

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 25/8

11:30-22:50

2 stops17h 20m

San Antonio

Fri 25/9

14:03-20:00

2 stops23h 57m

£980

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 23/9

15:40-16:31

2 stops54h 51m

San Antonio

Wed 30/9

17:29-14:40

2 stops39h 11m

£1,086

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 3/9

11:30-23:59

2 stops18h 29m

San Antonio

Sun 6/9

13:33-10:50

2 stops39h 17m

£1,152

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 14/9

07:05-22:44

2 stops21h 39m

San Antonio

Mon 21/9

17:59-16:35

2 stops40h 36m

£1,226

Flights are sorted by cheapest return flights first.

Deals found on 4/8

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?

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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