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

LGW — SAT
17 Oct — 24 Oct1
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

Thu 15/1014:00 -
1 stop25h 08m
Wed 21/1010:03 -
1 stop17h 57m
Deal found 12/9£680
Fri 30/1011:40 -
2 stops30h 36m
Fri 6/1107:35 -
2 stops20h 10m
Deal found 15/9£697
Sat 5/1211:40 -
2 stops17h 18m
Fri 11/1212:32 -
1 stop15h 28m
Deal found 16/9£712
Tue 20/1012:40 -
2 stops17h 53m
Wed 2/1213:32 -
1 stop35h 18m
Deal found 15/9£728
Tue 20/1014:00 -
1 stop25h 08m
Thu 3/1209:25 -
2 stops42h 35m
Deal found 15/9£735
Tue 3/1109:00 -
2 stops29h 06m
Mon 9/1120:53 -
2 stops28h 17m
Deal found 12/9£743
Fri 2/1010:00 -
2 stops30h 15m
Sat 17/1008:50 -
2 stops23h 25m
Deal found 16/9£766
Sat 24/1019:40 -
2 stops46h 35m
Wed 2/1213:32 -
1 stop35h 18m
Deal found 15/9£772

Find flight deals from Gatwick to San Antonio

Round-trip from

£680

One-way from

£425

Popular in

July

Cheapest in

September

Average price

£738
15/10-21/10
  • 15/10-21/10
  • 2 total stops
  • 43h 05m total
  • London to San Antonio
Search Deals
15/10-31/12
  • 15/10-31/12
  • 2 total stops
  • 16h 27m total
  • London to San Antonio
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£114 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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
Fastest return journey

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Thu 15/10

12:40-23:07

2 stops16h 27m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£425

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Tue 29/9

19:25-21:13

2 stops31h 48m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£441

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Tue 20/10

18:35-22:13

3 stops33h 38m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£454

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Wed 30/12

08:50-08:45

2 stops29h 55m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£497

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Sun 25/10

12:35-09:08

1 stop25h 33m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£524

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Wed 14/10

14:00-19:26

2 stops35h 26m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£606

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Fri 30/10

11:40-13:16

2 stops30h 36m

San Antonio

Fri 6/11

07:35-09:45

2 stops20h 10m

£697

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Sun 4/10

09:40-20:38

2 stops16h 58m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£776

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Mon 19/10

20:40-22:57

2 stops32h 17m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£822

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Thu 22/10

14:00-09:08

1 stop25h 08m

San Antonio

Mon 30/11

22:11-06:50

2 stops26h 39m

£853

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 20 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

Related info for your journey

  • 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 49m. London Gatwick Airport and San Antonio are separated by a distance of 4987 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

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