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Cheap flights from London Gatwick Airport to San Antonio from £425

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAT
11 Jul — 18 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 11 June 2026.

Fri 18/914:00
LGW
-
SAT
2 stops35h 42m
Multiple Airlines
Mon 28/909:57
SAT
-
LGW
1 stop18h 03m
Multiple Airlines
Deal found 9/6£599
Wed 23/914:00
LGW
-
SAT
2 stops26h 12m
Multiple Airlines
Mon 28/909:57
SAT
-
LGW
1 stop18h 03m
Multiple Airlines
Deal found 9/6£620
Sun 20/914:00
LGW
-
SAT
1 stop25h 02m
Multiple Airlines
Sun 27/909:25
SAT
-
LGW
2 stops18h 35m
Multiple Airlines
Deal found 9/6£625
Sun 20/914:00
LGW
-
SAT
2 stops26h 12m
Multiple Airlines
Mon 28/909:57
SAT
-
LGW
1 stop18h 03m
Multiple Airlines
Deal found 9/6£634
Thu 9/714:00
LGW
-
SAT
1 stop24h 56m
Multiple Airlines
Mon 13/719:39
SAT
-
LGW
2 stops32h 21m
Multiple Airlines
Deal found 10/6£674
Fri 18/914:00
LGW
-
SAT
2 stops26h 12m
Multiple Airlines
Fri 25/909:57
SAT
-
LGW
1 stop18h 03m
Multiple Airlines
Deal found 9/6£677
Sun 20/914:00
LGW
-
SAT
1 stop25h 02m
Multiple Airlines
Wed 23/916:15
SAT
-
LGW
2 stops20h 55m
Multiple Airlines
Deal found 9/6£679
Thu 9/714:00
LGW
-
SAT
1 stop24h 56m
Multiple Airlines
Thu 16/721:32
SAT
-
LGW
2 stops54h 28m
Multiple Airlines
Deal found 9/6£687
Sun 20/914:00
LGW
-
SAT
2 stops26h 12m
Multiple Airlines
Fri 25/909:57
SAT
-
LGW
1 stop18h 03m
Multiple Airlines
Deal found 9/6£690

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 11 June 2026.

Round-trip from

£599

One-way from

£425

Popular in

July

Cheapest in

September

Average price

£976
18/9-28/9
  • 18/9-28/9
  • 3 total stops
  • 53h 45m total
  • London to San Antonio
Search Deals
8/8
  • 8/8
  • 3 total stops
  • 58h 34m total
  • London to San Antonio
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£61 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 11 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 2/7

14:00-15:37

1 stop31h 37m

San Antonio

Mon 27/7

19:39-10:00

2 stops32h 21m

£717
Fastest return journey

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 25/6

09:40-10:35

2 stops30h 55m

San Antonio

Thu 2/7

06:30-09:50

3 stops21h 20m

£828

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 1/7

14:00-18:56

2 stops34h 56m

San Antonio

Fri 31/7

09:51-10:00

1 stop18h 09m

£877

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 9/7

10:20-05:00

2 stops24h 40m

San Antonio

Mon 13/7

07:02-18:50

2 stops29h 48m

£906

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 14/7

10:20-05:00

2 stops24h 40m

San Antonio

Tue 28/7

07:02-18:50

2 stops29h 48m

£939

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 1/7

10:20-05:00

2 stops24h 40m

San Antonio

Wed 8/7

07:02-18:45

2 stops29h 43m

£1,017

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 7/7

10:20-05:00

2 stops24h 40m

San Antonio

Fri 10/7

07:02-18:50

2 stops29h 48m

£1,017

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 28/7

10:20-05:00

2 stops24h 40m

San Antonio

Tue 4/8

07:02-18:50

2 stops29h 48m

£1,027

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 7/9

20:40-00:48

2 stops34h 08m

San Antonio

Wed 7/10

17:30-20:00

2 stops20h 30m

£1,053

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 2/9

11:30-00:40

2 stops43h 10m

San Antonio

Sun 6/9

13:33-10:50

2 stops39h 17m

£1,066

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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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