Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from San Antonio to London from $338

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 7/22. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
7:51 pm - 10:00 am
SAT
-
LGW
32h 09m
2 stops
Multiple Airlines Logo
2:00 pm - 4:14 pm
LGW
-
SAT
32h 14m
1 stop
$766Multiple Airlines
seg, jul 20 - ter, set 1
Multiple Airlines Logo
7:51 pm - 10:00 am
SAT
-
LGW
32h 09m
2 stops
Multiple Airlines Logo
2:00 pm - 4:14 pm
LGW
-
SAT
32h 14m
1 stop
$775Multiple Airlines
seg, jul 20 - qua, set 2
Multiple Airlines Logo
7:51 pm - 10:00 am
SAT
-
LGW
32h 09m
2 stops
Multiple Airlines Logo
2:00 pm - 4:14 pm
LGW
-
SAT
32h 14m
1 stop
$779Multiple Airlines
qua, jul 22 - ter, set 1
Multiple Airlines Logo
7:51 pm - 10:00 am
SAT
-
LGW
32h 09m
2 stops
Multiple Airlines Logo
2:00 pm - 4:14 pm
LGW
-
SAT
32h 14m
1 stop
$780Multiple Airlines
ter, jul 21 - ter, set 1
Multiple Airlines Logo
7:51 pm - 10:00 am
SAT
-
LGW
32h 09m
2 stops
Multiple Airlines Logo
2:00 pm - 4:14 pm
LGW
-
SAT
32h 14m
1 stop
$788Multiple Airlines
qua, jul 22 - qua, set 2
Multiple Airlines Logo
4:26 pm - 10:00 am
SAT
-
LGW
35h 34m
1 stop
Multiple Airlines Logo
2:00 pm - 4:14 pm
LGW
-
SAT
32h 14m
1 stop
$794Multiple Airlines
seg, jul 20 - ter, set 1
Multiple Airlines Logo
8:59 pm - 10:00 am
SAT
-
LGW
31h 01m
2 stops
Multiple Airlines Logo
2:00 pm - 4:14 pm
LGW
-
SAT
32h 14m
1 stop
$795Multiple Airlines
ter, jul 21 - qua, set 2
Multiple Airlines Logo
9:55 am - 10:00 am
SAT
-
LGW
18h 05m
2 stops
Multiple Airlines Logo
2:00 pm - 4:14 pm
LGW
-
SAT
32h 14m
1 stop
$810Multiple Airlines
qui, jul 23 - ter, set 1
Multiple Airlines Logo
9:55 am - 10:00 am
SAT
-
LGW
18h 05m
2 stops
Multiple Airlines Logo
2:00 pm - 4:14 pm
LGW
-
SAT
32h 14m
1 stop
$819Multiple Airlines
qui, jul 23 - qua, set 2
Multiple Airlines Logo
9:55 am - 10:00 am
SAT
-
LGW
18h 05m
2 stops
Multiple Airlines Logo
2:00 pm - 4:14 pm
LGW
-
SAT
32h 14m
1 stop
$854Multiple Airlines
qui, jul 23 - sex, ago 28

Delta flights from San Antonio to London Gatwick Airport

Our best Delta deals on San Antonio to London Gatwick Airport flight tickets
Delta
Aug 12
SAT12:15 pmSan Antonio
15h 10m
2 stops
LGW9:25 amLondon Gatwick
Aug 19
LGW10:25 amLondon Gatwick
18h 47m
2 stops
SAT11:12 pmSan Antonio
$945
Delta
Aug 12
SAT12:15 pmSan Antonio
15h 10m
2 stops
LGW9:25 amLondon Gatwick
Aug 19
LGW10:25 amLondon Gatwick
18h 47m
2 stops
SAT11:12 pmSan Antonio
$946
Delta
Aug 4
SAT12:04 pmSan Antonio
15h 21m
2 stops
LGW9:25 amLondon Gatwick
Aug 18
LGW10:35 amLondon Gatwick
18h 37m
2 stops
SAT11:12 pmSan Antonio
$1,004

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 abril 27, 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

seg 7/20

7:51 pm-10:00 am

2 stops32h 09m

London Gatwick

ter 9/1

2:00 pm-4:14 pm

1 stop32h 14m

$766

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

seg 7/20

7:51 pm-10:00 am

2 stops32h 09m

London Gatwick

qua 9/2

2:00 pm-4:14 pm

1 stop32h 14m

$775

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

qua 7/22

7:51 pm-10:00 am

2 stops32h 09m

London Gatwick

ter 9/1

2:00 pm-4:14 pm

1 stop32h 14m

$779

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

ter 7/21

7:51 pm-10:00 am

2 stops32h 09m

London Gatwick

ter 9/1

2:00 pm-4:14 pm

1 stop32h 14m

$780

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

qua 7/22

7:51 pm-10:00 am

2 stops32h 09m

London Gatwick

qua 9/2

2:00 pm-4:14 pm

1 stop32h 14m

$788

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

seg 7/20

4:26 pm-10:00 am

1 stop35h 34m

London Gatwick

ter 9/1

2:00 pm-4:14 pm

1 stop32h 14m

$794

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

ter 7/21

8:59 pm-10:00 am

2 stops31h 01m

London Gatwick

qua 9/2

2:00 pm-4:14 pm

1 stop32h 14m

$795
Quickest round-trip

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

qui 7/23

9:55 am-10:00 am

2 stops18h 05m

London Gatwick

ter 9/1

2:00 pm-4:14 pm

1 stop32h 14m

$810

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

qui 7/23

9:55 am-10:00 am

2 stops18h 05m

London Gatwick

qua 9/2

2:00 pm-4:14 pm

1 stop32h 14m

$819

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

qui 7/23

9:55 am-10:00 am

2 stops18h 05m

London Gatwick

sex 8/28

2:00 pm-4:14 pm

1 stop32h 14m

$854

Flights are sorted by cheapest round-trip flights first.

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

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 and Iberia are the most popular carriers 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

Frequently asked questions about flying from San Antonio to London Gatwick Airport

  • 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
Hounslow
Gatwick
Milton Keynes
Dover
Luton
Hayes
Crawley
Slough
Wembley
Stansted
Watford
Croydon
Uxbridge
Brentwood
Dartford
Cobham
Folkestone
Romford
Harrow
Guildford

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.

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
qua 5/27
qua 6/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London