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Cheap flights from San Antonio to London from £361

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 12/12. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:30 - 10:00
SAT
-
LGW
21h 30m1 stop
Multiple Airlines Logo
14:00 - 23:52
LGW
-
SAT
15h 52m1 stop
£442Multiple Airlines
Thu, 15 Jan - Thu, 22 Jan
Multiple Airlines Logo
10:35 - 10:00
SAT
-
LGW
41h 25m2 stops
Multiple Airlines Logo
14:00 - 23:52
LGW
-
SAT
15h 52m1 stop
£457Multiple Airlines
Thu, 15 Jan - Thu, 22 Jan
Multiple Airlines Logo
06:30 - 20:40
SAT
-
LGW
32h 10m3 stops
Multiple Airlines Logo
14:00 - 23:52
LGW
-
SAT
15h 52m1 stop
£527Multiple Airlines
Thu, 15 Jan - Thu, 22 Jan
Multiple Airlines Logo
06:30 - 10:00
SAT
-
LGW
21h 30m1 stop
Multiple Airlines Logo
13:00 - 23:52
LGW
-
SAT
40h 52m2 stops
£643Multiple Airlines
Thu, 8 Jan - Wed, 21 Jan
Multiple Airlines Logo
06:30 - 10:55
SAT
-
LGW
22h 25m3 stops
Multiple Airlines Logo
18:40 - 23:52
LGW
-
SAT
35h 12m3 stops
£655Multiple Airlines
Wed, 21 Jan - Wed, 28 Jan
Iberia Logo
10:22 - 10:50
SAT
-
LGW
18h 28m2 stops
Iberia Logo
19:40 - 08:21
LGW
-
SAT
18h 41m2 stops
£682Iberia
Tue, 17 Feb - Wed, 4 Mar
Iberia Logo
13:33 - 19:00
SAT
-
LGW
24h 27m2 stops
Iberia Logo
11:45 - 23:53
LGW
-
SAT
41h 08m2 stops
£703Iberia
Tue, 10 Mar - Sun, 15 Mar
Multiple Airlines Logo
19:33 - 06:00
SAT
-
LGW
52h 27m2 stops
Multiple Airlines Logo
14:00 - 23:52
LGW
-
SAT
15h 52m1 stop
£718Multiple Airlines
Mon, 5 Jan - Mon, 12 Jan
Multiple Airlines Logo
06:00 - 06:00
SAT
-
LGW
18h 00m2 stops
Multiple Airlines Logo
11:20 - 23:59
LGW
-
SAT
18h 39m1 stop
£760Multiple Airlines
Tue, 17 Feb - Wed, 4 Mar
Multiple Airlines Logo
06:30 - 10:00
SAT
-
LGW
21h 30m1 stop
Multiple Airlines Logo
13:00 - 17:03
LGW
-
SAT
34h 03m2 stops
£822Multiple Airlines
Thu, 5 Feb - Sun, 8 Feb

Iberia flights from San Antonio to London Gatwick Airport

Our best Iberia deals on San Antonio to London Gatwick Airport flight tickets
Iberia
17 Feb
SAT10:22San Antonio
18h 28m
2 stops
LGW10:50London Gatwick
4 Mar
LGW19:40London Gatwick
18h 41m
2 stops
SAT08:21San Antonio
£682
Find similar
Iberia
10 Mar
SAT13:33San Antonio
24h 27m
2 stops
LGW19:00London Gatwick
15 Mar
LGW11:45London Gatwick
41h 08m
2 stops
SAT23:53San Antonio
£703
Find similar
Iberia
8 Dec
SAT13:50San Antonio
23h 10m
2 stops
LGW19:00London Gatwick
15 Dec
LGW19:40London Gatwick
30h 27m
2 stops
SAT20:07San Antonio
£745
Find similar

Turkish Airlines flights from San Antonio to London Gatwick Airport

Our best Turkish Airlines deals on San Antonio to London Gatwick Airport flight tickets
Turkish Airlines
12 May
SAT18:02San Antonio
37h 08m
2 stops
LGW13:10London Gatwick
25 May
LGW10:50London Gatwick
41h 43m
2 stops
SAT22:33San Antonio
£1,004
Find similar
Turkish Airlines
10 May
SAT18:02San Antonio
22h 23m
2 stops
LGW22:25London Gatwick
30 May
LGW14:05London Gatwick
38h 28m
2 stops
SAT22:33San Antonio
£1,412
Find similar
Turkish Airlines
10 May
SAT18:02San Antonio
33h 53m
2 stops
LGW09:55London Gatwick
30 May
LGW17:15London Gatwick
35h 18m
2 stops
SAT22:33San Antonio
£1,490
Find similar

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 7 December 2025.
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

Thu 15/1

06:30-10:00

1 stop21h 30m

London Gatwick

Thu 22/1

14:00-23:52

1 stop15h 52m

£442

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Thu 15/1

10:35-10:00

2 stops41h 25m

London Gatwick

Thu 22/1

14:00-23:52

1 stop15h 52m

£457

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Thu 15/1

06:30-20:40

3 stops32h 10m

London Gatwick

Thu 22/1

14:00-23:52

1 stop15h 52m

£527

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Thu 8/1

06:30-10:00

1 stop21h 30m

London Gatwick

Wed 21/1

13:00-23:52

2 stops40h 52m

£643

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Wed 21/1

06:30-10:55

3 stops22h 25m

London Gatwick

Wed 28/1

18:40-23:52

3 stops35h 12m

£655

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Tue 17/2

10:22-10:50

2 stops18h 28m

London Gatwick

Wed 4/3

19:40-08:21

2 stops18h 41m

£682

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Tue 10/3

13:33-19:00

2 stops24h 27m

London Gatwick

Sun 15/3

11:45-23:53

2 stops41h 08m

£703

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Mon 5/1

19:33-06:00

2 stops52h 27m

London Gatwick

Mon 12/1

14:00-23:52

1 stop15h 52m

£718

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Tue 17/2

06:00-06:00

2 stops18h 00m

London Gatwick

Wed 4/3

11:20-23:59

1 stop18h 39m

£760

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Thu 5/2

06:30-10:00

1 stop21h 30m

London Gatwick

Sun 8/2

13:00-17:03

2 stops34h 03m

£822

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from San Antonio to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Antonio to London Gatwick?

Iberia is the most popular carrier operating from San Antonio to London Gatwick

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

12h 50m

Direct flights

None
The fastest flight from San Antonio to London Gatwick Airport takes 12h 50m
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.
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  • 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 15m.

  • 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.

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
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Hayes
Chelmsford
Dover
Worthing
Colchester
Bedford
Ramsgate
Hounslow
Stansted

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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