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Cheap flights from London Gatwick Airport to San Antonio from £294

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAT
21 Aug — 28 Aug1
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 22 July 2026.

Fri 4/914:00
LGW
-
SAT
1 stop24h 56m
Multiple Airlines
Fri 11/909:57
SAT
-
LGW
1 stop18h 03m
Multiple Airlines
Deal found 21/7£564
Thu 15/1014:00
LGW
-
SAT
1 stop25h 39m
Multiple Airlines
Thu 22/1015:10
SAT
-
LGW
2 stops36h 50m
Multiple Airlines
Deal found 22/7£611
Sat 29/814:00
LGW
-
SAT
2 stops35h 31m
Multiple Airlines
Fri 25/909:57
SAT
-
LGW
1 stop18h 03m
Multiple Airlines
Deal found 22/7£626
Mon 21/914:00
LGW
-
SAT
2 stops56h 20m
Multiple Airlines
Fri 2/1009:57
SAT
-
LGW
1 stop18h 03m
Multiple Airlines
Deal found 20/7£698
Wed 2/915:40
LGW
-
SAT
2 stops35h 45m
Multiple Airlines
Wed 9/912:10
SAT
-
LGW
2 stops17h 35m
Multiple Airlines
Deal found 19/7£781
Thu 6/814:00
LGW
-
SAT
1 stop24h 56m
Multiple Airlines
Wed 12/819:49
SAT
-
LGW
2 stops32h 11m
Multiple Airlines
Deal found 20/7£812
Thu 6/814:00
LGW
-
SAT
1 stop24h 56m
Multiple Airlines
Mon 17/809:51
SAT
-
LGW
1 stop18h 09m
Multiple Airlines
Deal found 19/7£839
Mon 24/814:00
LGW
-
SAT
2 stops37h 29m
Multiple Airlines
Sat 29/809:51
SAT
-
LGW
1 stop18h 09m
Multiple Airlines
Deal found 21/7£860
Mon 7/920:40
LGW
-
SAT
2 stops30h 17m
Iberia
Wed 7/1018:38
SAT
-
LGW
2 stops34h 12m
Iberia
Deal found 21/7£902

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 22 July 2026.

Round-trip from

£564

One-way from

£294

Popular in

July

Cheapest in

September

Average price

£1,239
4/9-11/9
  • 4/9-11/9
  • 2 total stops
  • 42h 59m total
  • London to San Antonio
Search Deals
3/9
  • 3/9
  • 1 total stop
  • 24h 56m total
  • London to San Antonio
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 22 July 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

Fri 4/9

15:40-18:00

2 stops32h 20m

San Antonio

Fri 11/9

09:30-14:40

2 stops23h 10m

£780

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 2/9

15:40-21:25

2 stops35h 45m

San Antonio

Wed 9/9

12:10-11:45

2 stops17h 35m

£781

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 10/9

15:40-19:10

2 stops33h 30m

San Antonio

Thu 17/9

11:50-14:40

2 stops20h 50m

£907

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 13/8

14:00-08:56

1 stop24h 56m

San Antonio

Mon 24/8

09:51-10:00

1 stop18h 09m

£913

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 21/9

11:30-19:50

2 stops38h 20m

San Antonio

Fri 2/10

14:35-20:00

2 stops23h 25m

£958
Fastest return journey

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 11/12

10:00-00:28

2 stops20h 28m

San Antonio

Thu 21/1

16:25-15:45

2 stops17h 20m

£977

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 16/9

20:40-23:55

2 stops33h 15m

San Antonio

Sun 20/9

15:02-10:50

2 stops37h 48m

£1,000
Cheapest one-way
Fastest single journey

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 3/9

14:00-08:56

1 stop24h 56m

£294

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 7/8

22:00-22:34

3 stops30h 34m

£417

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 20/8

16:30-22:34

3 stops36h 04m

£424

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Showing 1-10 of 13 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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