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Cheap flights from London Gatwick Airport to San Antonio from £355

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAT
3 Aug — 10 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 4 July 2026.

Fri 28/814:00
LGW
-
SAT
1 stop24h 56m
Multiple Airlines
Fri 11/922:34
SAT
-
LGW
2 stops53h 26m
Multiple Airlines
Deal found 2/7£644
Wed 15/706:25
LGW
-
SAT
2 stops20h 48m
Multiple Airlines
Sat 25/716:26
SAT
-
LGW
1 stop35h 34m
Multiple Airlines
Deal found 29/6£663
Thu 1/1014:00
LGW
-
SAT
1 stop25h 02m
Multiple Airlines
Sun 1/1109:25
SAT
-
LGW
2 stops19h 30m
Multiple Airlines
Deal found 30/6£713
Fri 31/714:00
LGW
-
SAT
1 stop31h 41m
Multiple Airlines
Sun 9/819:49
SAT
-
LGW
2 stops32h 11m
Multiple Airlines
Deal found 30/6£722
Tue 1/920:45
LGW
-
SAT
3 stops30h 28m
Multiple Airlines
Tue 15/908:50
SAT
-
LGW
2 stops25h 30m
Multiple Airlines
Deal found 2/7£724
Sun 16/808:00
LGW
-
SAT
3 stops43h 05m
Multiple Airlines
Sat 29/808:40
SAT
-
LGW
2 stops32h 10m
Multiple Airlines
Deal found 2/7£774
Tue 14/719:25
LGW
-
SAT
2 stops31h 48m
Multiple Airlines
Fri 24/718:40
SAT
-
LGW
2 stops33h 20m
Multiple Airlines
Deal found 1/7£791

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 July 2026.

Round-trip from

£644

One-way from

£355

Popular in

July

Cheapest in

September

Average price

£1,063
28/8-11/9
  • 28/8-11/9
  • 3 total stops
  • 78h 22m total
  • London to San Antonio
Search Deals
28/10
  • 28/10
  • 3 total stops
  • 37h 51m total
  • London to San Antonio
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 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 4 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

Thu 1/10

14:00-09:02

1 stop25h 02m

San Antonio

Sun 1/11

09:25-10:55

2 stops19h 30m

£713

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 1/9

13:00-21:25

2 stops38h 25m

San Antonio

Tue 15/9

07:55-14:40

2 stops24h 45m

£744

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sun 16/8

07:00-21:05

3 stops44h 05m

San Antonio

Sat 29/8

08:40-22:50

2 stops32h 10m

£776

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 13/8

06:00-21:13

3 stops45h 13m

San Antonio

Thu 20/8

08:50-20:45

3 stops29h 55m

£817

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 14/8

08:55-21:13

2 stops18h 18m

San Antonio

Tue 15/9

08:50-22:50

2 stops32h 00m

£821
Fastest return journey

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 23/11

19:40-09:41

2 stops20h 01m

San Antonio

Mon 30/11

12:55-19:00

2 stops24h 05m

£886

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 5/10

17:00-12:18

2 stops25h 18m

San Antonio

Thu 15/10

08:00-09:25

2 stops19h 25m

£904
Cheapest one-way

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 28/10

10:10-19:01

2 stops37h 51m

£380

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 27/10

10:10-08:45

2 stops51h 35m

£394

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 14/9

09:45-21:13

2 stops17h 28m

£417

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 18 resultsSorted by cheapest first
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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.

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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