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Cheap flights from San Antonio to London from $310

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 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Antonio to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:22 pm - 10:00 am
SAT
-
LGW
14h 38m
1 stop
Multiple Airlines Logo
2:00 pm - 1:17 pm
LGW
-
SAT
29h 17m
1 stop
$646Multiple Airlines
Thu, Apr 2 - Wed, Apr 29
Multiple Airlines Logo
1:22 pm - 10:00 am
SAT
-
LGW
14h 38m
1 stop
Multiple Airlines Logo
2:00 pm - 2:15 pm
LGW
-
SAT
30h 15m
2 stops
$676Multiple Airlines
Thu, Apr 2 - Wed, Apr 29
Multiple Airlines Logo
1:22 pm - 10:00 am
SAT
-
LGW
14h 38m
1 stop
Multiple Airlines Logo
2:00 pm - 12:27 pm
LGW
-
SAT
28h 27m
1 stop
$717Multiple Airlines
Wed, Apr 1 - Mon, Apr 6
Multiple Airlines Logo
1:22 pm - 10:00 am
SAT
-
LGW
14h 38m
1 stop
Multiple Airlines Logo
2:00 pm - 9:27 am
LGW
-
SAT
49h 27m
2 stops
$722Multiple Airlines
Wed, Apr 1 - Mon, Apr 6
Multiple Airlines Logo
1:22 pm - 10:00 am
SAT
-
LGW
14h 38m
1 stop
Multiple Airlines Logo
2:00 pm - 1:17 pm
LGW
-
SAT
29h 17m
1 stop
$724Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
2:12 pm - 10:00 am
SAT
-
LGW
13h 48m
1 stop
Multiple Airlines Logo
2:00 pm - 1:17 pm
LGW
-
SAT
29h 17m
1 stop
$764Multiple Airlines
Sat, Apr 25 - Sat, May 2
Multiple Airlines Logo
4:04 pm - 10:00 am
SAT
-
LGW
35h 56m
2 stops
Multiple Airlines Logo
2:00 pm - 1:17 pm
LGW
-
SAT
29h 17m
1 stop
$770Multiple Airlines
Sat, Apr 25 - Sat, May 2
Multiple Airlines Logo
2:12 pm - 10:00 am
SAT
-
LGW
13h 48m
1 stop
Multiple Airlines Logo
2:00 pm - 1:17 pm
LGW
-
SAT
29h 17m
1 stop
$815Multiple Airlines
Fri, Apr 24 - Fri, May 1
Multiple Airlines Logo
1:22 pm - 10:00 am
SAT
-
LGW
14h 38m
1 stop
Multiple Airlines Logo
2:00 pm - 11:40 am
LGW
-
SAT
27h 40m
2 stops
$817Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
2:12 pm - 10:00 am
SAT
-
LGW
13h 48m
1 stop
Multiple Airlines Logo
2:00 pm - 1:17 pm
LGW
-
SAT
29h 17m
1 stop
$824Multiple Airlines
Sat, May 16 - Fri, Jun 5

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
Mar 18
SAT11:53 amSan Antonio
47h 17m
2 stops
LGW4:10 pmLondon Gatwick
Mar 25
LGW5:05 pmLondon Gatwick
34h 52m
2 stops
SAT10:57 pmSan Antonio
$1,256
Turkish Airlines
Mar 18
SAT11:53 amSan Antonio
29h 42m
2 stops
LGW10:35 pmLondon Gatwick
Mar 25
LGW5:05 pmLondon Gatwick
34h 52m
2 stops
SAT10:57 pmSan Antonio
$1,270
Turkish Airlines
Mar 18
SAT11:53 amSan Antonio
40h 27m
2 stops
LGW9:20 amLondon Gatwick
Mar 25
LGW6:25 amLondon Gatwick
21h 32m
2 stops
SAT10:57 pmSan Antonio
$1,325

Iberia flights from San Antonio to London Gatwick Airport

Our best Iberia deals on San Antonio to London Gatwick Airport flight tickets
Iberia
Apr 2
SAT3:08 pmSan Antonio
22h 52m
2 stops
LGW8:00 pmLondon Gatwick
Apr 29
LGW11:30 amLondon Gatwick
18h 26m
2 stops
SAT11:56 pmSan Antonio
$969
Iberia
Mar 22
SAT11:28 amSan Antonio
26h 32m
2 stops
LGW7:00 pmLondon Gatwick
Apr 3
LGW11:30 amLondon Gatwick
17h 37m
2 stops
SAT11:07 pmSan Antonio
$7,901
Iberia
Mar 16
SAT1:36 pmSan Antonio
24h 24m
2 stops
LGW7:00 pmLondon Gatwick
Mar 19
LGW11:45 amLondon Gatwick
41h 11m
2 stops
SAT11:56 pmSan Antonio
$9,195

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated March 13, 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

Cheapest round-trip

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Thu 4/2

1:22 pm-10:00 am

1 stop14h 38m

London Gatwick

Wed 4/29

2:00 pm-1:17 pm

1 stop29h 17m

$646

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Thu 4/2

1:22 pm-10:00 am

1 stop14h 38m

London Gatwick

Wed 4/29

2:00 pm-2:15 pm

2 stops30h 15m

$676

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Wed 4/1

1:22 pm-10:00 am

1 stop14h 38m

London Gatwick

Mon 4/6

2:00 pm-12:27 pm

1 stop28h 27m

$717

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Wed 4/1

1:22 pm-10:00 am

1 stop14h 38m

London Gatwick

Mon 4/6

2:00 pm-9:27 am

2 stops49h 27m

$722

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Wed 4/8

1:22 pm-10:00 am

1 stop14h 38m

London Gatwick

Wed 4/15

2:00 pm-1:17 pm

1 stop29h 17m

$724

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Sat 4/25

2:12 pm-10:00 am

1 stop13h 48m

London Gatwick

Sat 5/2

2:00 pm-1:17 pm

1 stop29h 17m

$764

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Sat 4/25

4:04 pm-10:00 am

2 stops35h 56m

London Gatwick

Sat 5/2

2:00 pm-1:17 pm

1 stop29h 17m

$770

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Fri 4/24

2:12 pm-10:00 am

1 stop13h 48m

London Gatwick

Fri 5/1

2:00 pm-1:17 pm

1 stop29h 17m

$815
Quickest round-trip

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Wed 4/8

1:22 pm-10:00 am

1 stop14h 38m

London Gatwick

Wed 4/15

2:00 pm-11:40 am

2 stops27h 40m

$817

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Sat 5/16

2:12 pm-10:00 am

1 stop13h 48m

London Gatwick

Fri 6/5

2:00 pm-1:17 pm

1 stop29h 17m

$824

Flights are sorted by cheapest round-trip 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?

Delta 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 round-trip 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

13h 48m

Direct flights

None
The fastest flight from San Antonio to London Gatwick Airport takes 13h 48m
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?

    The distance between San Antonio and London Gatwick is about 4993.7 mi. A reasonable flight in good conditions will take 13h 48m.

  • 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 are refreshed on a daily basis.

  • 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 required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Hayes
Wembley
Dartford
Croydon
Brentwood
Harrow
Watford
Guildford
Stansted
Cobham
Folkestone
Romford
Richmond

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?

All flight searches from San Antonio to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to London.

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

Price alerts on flights to London from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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