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Cheap flights from London Gatwick Airport to San Antonio from £342

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SAT
25 Jun — 2 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 26 May 2026.

Mon 22/614:00
LGW
-
SAT
2 stops34h 56m
Multiple Airlines
Mon 6/709:51
SAT
-
LGW
1 stop18h 09m
Multiple Airlines
Deal found 25/5£721
Sun 21/610:45
LGW
-
SAT
2 stops29h 50m
Multiple Airlines
Mon 6/709:51
SAT
-
LGW
1 stop18h 09m
Multiple Airlines
Deal found 22/5£733
Wed 24/609:40
LGW
-
SAT
2 stops18h 41m
Multiple Airlines
Wed 1/707:40
SAT
-
LGW
3 stops44h 10m
Multiple Airlines
Deal found 24/5£737
Mon 6/714:00
LGW
-
SAT
2 stops36h 37m
Multiple Airlines
Mon 13/709:51
SAT
-
LGW
1 stop18h 09m
Multiple Airlines
Deal found 22/5£755
Tue 9/610:45
LGW
-
SAT
2 stops35h 04m
WestJet
Sat 13/608:30
SAT
-
LGW
2 stops18h 55m
WestJet
Deal found 22/5£771
Sun 21/614:00
LGW
-
SAT
1 stop31h 37m
Multiple Airlines
Sun 5/719:49
SAT
-
LGW
2 stops32h 11m
Multiple Airlines
Deal found 22/5£815
Tue 9/609:15
LGW
-
SAT
2 stops31h 00m
Multiple Airlines
Sat 13/608:30
SAT
-
LGW
1 stop17h 25m
Multiple Airlines
Deal found 22/5£817
Fri 17/714:00
LGW
-
SAT
1 stop31h 41m
Multiple Airlines
Sun 26/721:32
SAT
-
LGW
2 stops54h 28m
Multiple Airlines
Deal found 22/5£831
Thu 17/910:00
LGW
-
SAT
3 stops30h 15m
Multiple Airlines
Sun 27/911:30
SAT
-
LGW
3 stops22h 55m
Multiple Airlines
Deal found 23/5£871

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 26 May 2026.

Round-trip from

£721

One-way from

£342

Popular in

July

Cheapest in

February

Average price

£979
22/6-6/7
  • 22/6-6/7
  • 3 total stops
  • 53h 05m total
  • London to San Antonio
Search Deals
29/8
  • 29/8
  • 3 total stops
  • 50h 50m 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 (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 26 May 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

Mon 22/6

14:00-18:56

2 stops34h 56m

San Antonio

Mon 6/7

09:51-10:00

1 stop18h 09m

£724

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 17/9

10:00-10:15

3 stops30h 15m

San Antonio

Sun 27/9

11:30-16:25

3 stops22h 55m

£871

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 23/6

10:45-22:21

2 stops17h 36m

San Antonio

Fri 26/6

16:22-10:00

1 stop35h 38m

£897

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 11/11

11:45-21:57

2 stops40h 12m

San Antonio

Sun 15/11

15:00-19:00

2 stops22h 00m

£991

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 8/6

10:10-10:15

2 stops30h 05m

San Antonio

Fri 12/6

20:56-10:45

3 stops31h 49m

£1,003

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sun 21/6

10:20-01:40

2 stops21h 20m

San Antonio

Mon 6/7

07:02-18:50

2 stops29h 48m

£1,052

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 3/7

10:20-05:00

2 stops24h 40m

San Antonio

Tue 7/7

07:02-18:50

2 stops29h 48m

£1,085

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Tue 7/7

10:20-05:00

2 stops24h 40m

San Antonio

Tue 21/7

07:02-18:50

2 stops29h 48m

£1,092
Fastest return journey

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 24/6

10:20-05:00

2 stops24h 40m

San Antonio

Wed 1/7

07:02-14:45

2 stops25h 43m

£1,127

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 6/7

10:20-05:00

2 stops24h 40m

San Antonio

Mon 13/7

07:02-18:50

2 stops29h 48m

£1,179

Flights are sorted by cheapest return flights first.

Deals found on 23/5

Showing 1-10 of 17 resultsSorted by cheapest first
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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 40h 12m. 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

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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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