Find flights
When to book
FAQs

Cheap flights from London Gatwick Airport to San Antonio from £397

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAT
23 Jul — 30 Jul1
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 23 June 2026.

Thu 1/1014:00
LGW
-
SAT
1 stop25h 02m
Multiple Airlines
Thu 15/1015:10
SAT
-
LGW
2 stops36h 50m
Multiple Airlines
Deal found 23/6£589
Sun 11/1014:00
LGW
-
SAT
1 stop25h 39m
Multiple Airlines
Sun 18/1009:25
SAT
-
LGW
2 stops18h 35m
Multiple Airlines
Deal found 19/6£658
Thu 27/814:00
LGW
-
SAT
1 stop24h 56m
Multiple Airlines
Sun 30/819:49
SAT
-
LGW
2 stops33h 56m
Multiple Airlines
Deal found 18/6£690
Mon 20/714:00
LGW
-
SAT
2 stops34h 44m
Multiple Airlines
Mon 27/709:51
SAT
-
LGW
1 stop18h 09m
Multiple Airlines
Deal found 22/6£742
Thu 6/814:00
LGW
-
SAT
1 stop24h 56m
Multiple Airlines
Thu 13/821:32
SAT
-
LGW
2 stops54h 28m
Multiple Airlines
Deal found 22/6£793
Thu 2/717:25
LGW
-
SAT
2 stops32h 10m
Multiple Airlines
Fri 10/709:51
SAT
-
LGW
1 stop18h 09m
Multiple Airlines
Deal found 18/6£796
Fri 10/712:40
LGW
-
SAT
1 stop14h 33m
Multiple Airlines
Tue 14/708:50
SAT
-
LGW
2 stops32h 00m
Multiple Airlines
Deal found 21/6£818
Fri 19/614:00
LGW
-
SAT
1 stop31h 37m
Multiple Airlines
Fri 3/719:51
SAT
-
LGW
2 stops32h 09m
Multiple Airlines
Deal found 18/6£831
Fri 7/814:00
LGW
-
SAT
2 stops34h 54m
Multiple Airlines
Fri 14/809:51
SAT
-
LGW
1 stop18h 09m
Multiple Airlines
Deal found 21/6£832
Tue 7/720:40
LGW
-
SAT
2 stops28h 55m
Multiple Airlines
Fri 10/709:51
SAT
-
LGW
1 stop18h 09m
Multiple Airlines
Deal found 21/6£857

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 23 June 2026.

Round-trip from

£589

One-way from

£397

Popular in

July

Cheapest in

September

Average price

£1,009
1/10-15/10
  • 1/10-15/10
  • 3 total stops
  • 61h 52m total
  • London to San Antonio
Search Deals
10/8
  • 10/8
  • 3 total stops
  • 55h 54m total
  • London to San Antonio
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£60 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 June 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 23 June 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 27/8

14:00-08:56

1 stop24h 56m

San Antonio

Sun 30/8

19:49-11:45

2 stops33h 56m

£690

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 3/7

14:00-15:27

1 stop31h 27m

San Antonio

Tue 7/7

21:32-10:00

2 stops30h 28m

£862
Fastest return journey

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 10/7

08:15-21:13

2 stops18h 58m

San Antonio

Tue 14/7

08:50-15:10

3 stops24h 20m

£903

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sun 1/11

12:35-09:02

1 stop26h 27m

San Antonio

Tue 1/12

21:17-16:25

2 stops37h 08m

£911

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sat 28/11

19:40-08:24

2 stops18h 44m

San Antonio

Sat 12/12

15:00-10:50

2 stops37h 50m

£923

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 10/9

20:40-23:55

2 stops33h 15m

San Antonio

Mon 14/9

14:35-10:50

2 stops38h 15m

£966

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 11/9

11:30-23:55

2 stops42h 25m

San Antonio

Tue 15/9

07:28-20:00

2 stops30h 32m

£973

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 21/7

10:20-05:00

2 stops24h 40m

San Antonio

Tue 28/7

07:02-18:50

2 stops29h 48m

£1,024

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 6/8

10:20-05:00

2 stops24h 40m

San Antonio

Thu 13/8

07:02-18:50

2 stops29h 48m

£1,032
Cheapest one-way

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 10/8

21:30-10:34

3 stops43h 04m

£475

Flights are sorted by cheapest return flights first.

Deals found on 21/6

Showing 1-10 of 17 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.

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

    Departing from London Gatwick Airport to San Antonio will take you 18h 44m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.