Cheap flights from London Gatwick Airport to San Antonio from £582

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 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAT
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

£641

One-way from

£582

Popular in

August

Cheapest in

February

Average price

£691
5/2-19/2
  • 5/2-19/2
  • 3 total stops
  • 47h 18m total
  • London to San Antonio
American Airlines
  • American Airlines
  • 27/11
  • 2 total stops
  • 18h 39m total
  • London to San Antonio
Highest demand for flights based on searches. 15% potential increase in price (£98 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Gatwick to San Antonio

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 15 September 2025.

Tue 30/909:45LGW - SAT
2 stops58h 04mMultiple Airlines
Sat 4/1020:37SAT - LGW
1 stop32h 18mMultiple Airlines
Deal found 14/9£653
Sat 20/914:00LGW - SAT
1 stop29h 49mMultiple Airlines
Sat 27/920:37SAT - LGW
1 stop32h 18mMultiple Airlines
Deal found 15/9£703
Thu 18/909:40LGW - SAT
2 stops31h 10mMultiple Airlines
Mon 22/912:45SAT - LGW
1 stop15h 15mMultiple Airlines
Deal found 15/9£722
Wed 29/1011:40LGW - SAT
3 stops33h 10mMultiple Airlines
Wed 5/1106:00SAT - LGW
3 stops21h 45mMultiple Airlines
Deal found 14/9£767
Thu 18/915:40LGW - SAT
3 stops35h 12mMultiple Airlines
Wed 24/921:47SAT - LGW
3 stops34h 53mMultiple Airlines
Deal found 15/9£920
Sat 25/1009:45LGW - SAT
3 stops38h 45mMultiple Airlines
Fri 31/1019:35SAT - LGW
3 stops34h 20mMultiple Airlines
Deal found 14/9£1,036
Wed 17/920:55LGW - SAT
2 stops28h 37mMultiple Airlines
Fri 19/912:45SAT - LGW
1 stop15h 15mMultiple Airlines
Deal found 15/9£1,121
Sat 25/1009:45LGW - SAT
3 stops38h 45mMultiple Airlines
Sat 1/1119:30SAT - LGW
3 stops33h 20mMultiple Airlines
Deal found 14/9£1,130
Sat 20/913:50LGW - SAT
2 stops38h 58mTurkish Airlines
Sat 27/917:51SAT - LGW
2 stops22h 34mTurkish Airlines
Deal found 15/9£1,157

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 15 September 2025.
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

Thu 5/2

14:00-09:18

2 stops25h 18m

San Antonio

Thu 19/2

06:00-10:00

1 stop22h 00m

£641

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 30/9

09:45-13:49

2 stops58h 04m

San Antonio

Sat 4/10

20:37-10:55

1 stop32h 18m

£653

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 6/3

11:20-15:59

2 stops34h 39m

San Antonio

Tue 10/3

05:31-07:30

2 stops20h 59m

£665

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 29/10

11:40-15:50

3 stops33h 10m

San Antonio

Wed 5/11

06:00-09:45

3 stops21h 45m

£767

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 22/1

14:00-22:27

1 stop14h 27m

San Antonio

Sat 24/1

18:20-15:25

2 stops15h 05m

£797

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sat 25/10

09:45-18:30

3 stops38h 45m

San Antonio

Fri 31/10

19:35-10:55

3 stops34h 20m

£1,036

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sat 25/10

09:45-18:30

3 stops38h 45m

San Antonio

Sat 1/11

19:30-09:50

3 stops33h 20m

£1,130

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 20/11

10:05-22:56

2 stops42h 51m

San Antonio

Fri 5/12

17:59-22:35

2 stops22h 36m

£1,242

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 27/11

11:20-23:59

2 stops18h 39m

£582

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 28/11

14:00-22:27

1 stop14h 27m

£602

Flights are sorted by cheapest return flights first.

Deals found on 14/9

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.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to San Antonio

What is the cheapest month to book a flight from London Gatwick Airport to San Antonio?

Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to San Antonio (average of £732). Flying from London Gatwick Airport to San Antonio in August is currently the most expensive (average of £1,125). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 34h 39m. London Gatwick Airport and San Antonio are separated by a distance of 4987 mi.

  • What are the cheapest airlines to fly from London Gatwick Airport to San Antonio one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as £582. Users have also found prices from £719 and £903 on Iberia and Turkish Airlines, respectively.

  • 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.

  • What is the cheapest month to book a flight from London Gatwick Airport to San Antonio?

    Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to San Antonio (average of £732). Flying from London Gatwick Airport to San Antonio in August is currently the most expensive (average of £1,125). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.