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Cheap flights from San Antonio to London from £225

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to London departing on 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from San Antonio to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:57 - 10:00
SAT
-
LGW
14h 03m
1 stop
Multiple Airlines Logo
14:00 - 13:12
LGW
-
SAT
29h 12m
1 stop
£375Multiple Airlines
Fr, 13 Feb - Do, 26 Feb
Multiple Airlines Logo
13:57 - 10:00
SAT
-
LGW
14h 03m
1 stop
Multiple Airlines Logo
14:00 - 23:59
LGW
-
SAT
15h 59m
1 stop
£389Multiple Airlines
Fr, 13 Feb - Mo, 2 Mrz
Multiple Airlines Logo
13:57 - 10:00
SAT
-
LGW
14h 03m
1 stop
Multiple Airlines Logo
14:00 - 13:18
LGW
-
SAT
29h 18m
1 stop
£391Multiple Airlines
Fr, 13 Feb - Fr, 27 Feb
Multiple Airlines Logo
13:57 - 10:00
SAT
-
LGW
14h 03m
1 stop
Multiple Airlines Logo
14:00 - 16:15
LGW
-
SAT
32h 15m
2 stops
£405Multiple Airlines
Fr, 13 Feb - Do, 26 Feb
Multiple Airlines Logo
17:04 - 06:00
SAT
-
LGW
54h 56m
2 stops
Multiple Airlines Logo
14:00 - 13:18
LGW
-
SAT
29h 18m
1 stop
£411Multiple Airlines
Fr, 13 Feb - Fr, 27 Feb
Multiple Airlines Logo
20:14 - 10:00
SAT
-
LGW
31h 46m
1 stop
Multiple Airlines Logo
14:00 - 13:12
LGW
-
SAT
29h 12m
1 stop
£415Multiple Airlines
So, 15 Feb - Do, 26 Feb
Multiple Airlines Logo
20:14 - 10:00
SAT
-
LGW
31h 46m
1 stop
Multiple Airlines Logo
14:00 - 23:59
LGW
-
SAT
15h 59m
1 stop
£428Multiple Airlines
So, 15 Feb - Mo, 2 Mrz
Multiple Airlines Logo
17:04 - 06:00
SAT
-
LGW
30h 56m
2 stops
Multiple Airlines Logo
14:00 - 13:18
LGW
-
SAT
29h 18m
1 stop
£430Multiple Airlines
So, 15 Feb - Fr, 27 Feb
Multiple Airlines Logo
10:26 - 06:00
SAT
-
LGW
37h 34m
2 stops
Multiple Airlines Logo
14:00 - 13:18
LGW
-
SAT
29h 18m
1 stop
£432Multiple Airlines
Sa, 14 Feb - Fr, 27 Feb
Multiple Airlines Logo
20:14 - 10:00
SAT
-
LGW
31h 46m
1 stop
Multiple Airlines Logo
14:00 - 13:18
LGW
-
SAT
29h 18m
1 stop
£435Multiple Airlines
So, 15 Feb - Fr, 27 Feb

Iberia flights from San Antonio to London Gatwick Airport

Our best Iberia deals on San Antonio to London Gatwick Airport flight tickets
Iberia
13 Apr
SAT17:45San Antonio
20h 15m
2 stops
LGW20:00London Gatwick
20 Apr
LGW20:40London Gatwick
32h 12m
2 stops
SAT22:52San Antonio
£513
Iberia
4 Feb
SAT15:07San Antonio
37h 43m
2 stops
LGW10:50London Gatwick
11 Feb
LGW19:40London Gatwick
18h 43m
2 stops
SAT08:23San Antonio
£763
Iberia
29 Jan
SAT11:36San Antonio
17h 14m
2 stops
LGW10:50London Gatwick
2 Feb
LGW19:40London Gatwick
33h 03m
2 stops
SAT22:43San Antonio
£791

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to London Gatwick Airport 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, momondo users made 279,928 searches. Data last updated 29 Januar 2026.
Use the filters below to find and compare flights from San Antonio to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Fr 13/2

13:57-10:00

1 stop14h 03m

London Gatwick

Do 26/2

14:00-13:12

1 stop29h 12m

£375

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Fr 13/2

13:57-10:00

1 stop14h 03m

London Gatwick

Mo 2/3

14:00-23:59

1 stop15h 59m

£389

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Fr 13/2

13:57-10:00

1 stop14h 03m

London Gatwick

Fr 27/2

14:00-13:18

1 stop29h 18m

£391

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Fr 13/2

13:57-10:00

1 stop14h 03m

London Gatwick

Do 26/2

14:00-16:15

2 stops32h 15m

£404

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Fr 13/2

17:04-06:00

2 stops54h 56m

London Gatwick

Fr 27/2

14:00-13:18

1 stop29h 18m

£411

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

So 15/2

20:14-10:00

1 stop31h 46m

London Gatwick

Do 26/2

14:00-13:12

1 stop29h 12m

£415

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

So 15/2

20:14-10:00

1 stop31h 46m

London Gatwick

Mo 2/3

14:00-23:59

1 stop15h 59m

£428

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

So 15/2

17:04-06:00

2 stops30h 56m

London Gatwick

Fr 27/2

14:00-13:18

1 stop29h 18m

£430

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Sa 14/2

10:26-06:00

2 stops37h 34m

London Gatwick

Fr 27/2

14:00-13:18

1 stop29h 18m

£432

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

So 15/2

20:14-10:00

1 stop31h 46m

London Gatwick

Fr 27/2

14:00-13:18

1 stop29h 18m

£435

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from San Antonio to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Antonio to London Gatwick Airport (SAT to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to London Gatwick Airport

Fastest flight time

15h 10m

Direct flights

None
The fastest flight from San Antonio to London Gatwick Airport takes 15h 10m
There are no direct flights from San Antonio to London Gatwick Airport. There are no popular flight routes from San Antonio to London Gatwick Airport.
Search flight deals

  • How far is San Antonio to London Gatwick by plane?

    A flight from San Antonio to London Gatwick will travel around 4993.7 mi. A reasonable flight in good conditions will take 15h 10m.

  • When did momondo last update prices for flights from San Antonio Airport to London Gatwick Airport?

    Prices for flights from San Antonio Airport to London Gatwick Airport refresh daily.

  • How old do you have to be to fly from San Antonio Airport to London Gatwick Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The necessary travel and health documents for your London Gatwick Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from San Antonio to London Gatwick Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to San Antonio from London Gatwick Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from San Antonio to London Gatwick Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
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Folkestone
Worthing
Colchester
Bedford
Ramsgate
Chichester

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from San Antonio.

Can I find flights from San Antonio to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from San Antonio which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Antonio to London?

momondo helps you find the best flight between San Antonio and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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