Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from San Antonio to London from $266

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 8/4. 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
1 adult, Economy, 0 bags

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
7:49 pm - 10:00 am
SAT
-
LGW
32h 11m
2 stops
Multiple Airlines Logo
2:00 pm - 8:56 am
LGW
-
SAT
24h 56m
1 stop
$656Multiple Airlines
Wed, Aug 5 - Fri, Aug 28
Multiple Airlines Logo
8:26 pm - 10:00 am
SAT
-
LGW
31h 34m
2 stops
Multiple Airlines Logo
2:00 pm - 8:56 am
LGW
-
SAT
24h 56m
1 stop
$734Multiple Airlines
Tue, Aug 18 - Thu, Aug 27
Multiple Airlines Logo
8:26 pm - 10:00 am
SAT
-
LGW
31h 34m
2 stops
Multiple Airlines Logo
2:00 pm - 8:56 am
LGW
-
SAT
24h 56m
1 stop
$738Multiple Airlines
Tue, Aug 18 - Thu, Aug 27
Multiple Airlines Logo
8:26 pm - 10:00 am
SAT
-
LGW
31h 34m
2 stops
Multiple Airlines Logo
2:00 pm - 8:56 am
LGW
-
SAT
24h 56m
1 stop
$746Multiple Airlines
Tue, Aug 18 - Thu, Aug 27
Multiple Airlines Logo
7:39 pm - 10:00 am
SAT
-
LGW
32h 21m
2 stops
Multiple Airlines Logo
2:00 pm - 8:56 am
LGW
-
SAT
24h 56m
1 stop
$795Multiple Airlines
Sat, Aug 1 - Fri, Aug 21
Multiple Airlines Logo
9:51 am - 10:00 am
SAT
-
LGW
18h 09m
1 stop
Multiple Airlines Logo
2:00 pm - 8:56 am
LGW
-
SAT
24h 56m
1 stop
$802Multiple Airlines
Mon, Aug 24 - Fri, Aug 28
Multiple Airlines Logo
10:34 am - 10:00 am
SAT
-
LGW
17h 26m
1 stop
Multiple Airlines Logo
2:00 pm - 11:21 am
LGW
-
SAT
27h 21m
2 stops
$803Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
7:39 pm - 10:00 am
SAT
-
LGW
32h 21m
2 stops
Multiple Airlines Logo
2:00 pm - 8:56 am
LGW
-
SAT
24h 56m
1 stop
$804Multiple Airlines
Sun, Aug 2 - Fri, Aug 21
Multiple Airlines Logo
7:39 pm - 10:00 am
SAT
-
LGW
32h 21m
2 stops
Multiple Airlines Logo
2:00 pm - 8:56 am
LGW
-
SAT
24h 56m
1 stop
$808Multiple Airlines
Tue, Jul 28 - Fri, Aug 21
Multiple Airlines Logo
4:26 pm - 10:00 am
SAT
-
LGW
35h 34m
1 stop
Multiple Airlines Logo
2:00 pm - 7:31 pm
LGW
-
SAT
35h 31m
2 stops
$813Multiple Airlines
Sat, Aug 1 - Wed, Aug 19

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

Delta flights from San Antonio to London Gatwick Airport

Our best Delta deals on San Antonio to London Gatwick Airport flight tickets
Delta
Dec 30
SAT10:45 amSan Antonio
16h 15m
2 stops
LGW9:00 amLondon Gatwick
Jan 14
LGW10:00 amLondon Gatwick
18h 27m
2 stops
SAT10:27 pmSan Antonio
$882
Delta
Dec 30
SAT10:45 amSan Antonio
16h 15m
2 stops
LGW9:00 amLondon Gatwick
Jan 13
LGW10:00 amLondon Gatwick
18h 27m
2 stops
SAT10:27 pmSan Antonio
$883
Delta
Oct 28
SAT6:22 pmSan Antonio
16h 23m
2 stops
LGW3:45 pmLondon Gatwick
Nov 1
LGW10:00 amLondon Gatwick
19h 01m
2 stops
SAT11:01 pmSan Antonio
$932

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 July 11, 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

Wed 8/5

7:49 pm-10:00 am

2 stops32h 11m

London Gatwick

Fri 8/28

2:00 pm-8:56 am

1 stop24h 56m

$656

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Tue 8/18

8:26 pm-10:00 am

2 stops31h 34m

London Gatwick

Thu 8/27

2:00 pm-8:56 am

1 stop24h 56m

$734

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Tue 8/18

8:26 pm-10:00 am

2 stops31h 34m

London Gatwick

Thu 8/27

2:00 pm-8:56 am

1 stop24h 56m

$738

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Tue 8/18

8:26 pm-10:00 am

2 stops31h 34m

London Gatwick

Thu 8/27

2:00 pm-8:56 am

1 stop24h 56m

$746

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Sat 8/1

7:39 pm-10:00 am

2 stops32h 21m

London Gatwick

Fri 8/21

2:00 pm-8:56 am

1 stop24h 56m

$795
Quickest round-trip

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Mon 8/24

9:51 am-10:00 am

1 stop18h 09m

London Gatwick

Fri 8/28

2:00 pm-8:56 am

1 stop24h 56m

$802

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Wed 10/14

10:34 am-10:00 am

1 stop17h 26m

London Gatwick

Wed 10/21

2:00 pm-11:21 am

2 stops27h 21m

$803

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Sun 8/2

7:39 pm-10:00 am

2 stops32h 21m

London Gatwick

Fri 8/21

2:00 pm-8:56 am

1 stop24h 56m

$804

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Tue 7/28

7:39 pm-10:00 am

2 stops32h 21m

London Gatwick

Fri 8/21

2:00 pm-8:56 am

1 stop24h 56m

$808

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Sat 8/1

4:26 pm-10:00 am

1 stop35h 34m

London Gatwick

Wed 8/19

2:00 pm-7:31 pm

2 stops35h 31m

$813

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 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

15h 56m

Direct flights

None
The fastest flight from San Antonio to London Gatwick Airport takes 15h 56m
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 15h 56m.

  • 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
Luton
Hayes
Dover
Crawley
Wembley
Croydon
Stansted
Harrow
Slough
Watford
Brentwood
Ilford
Cobham
Folkestone
Guildford
Romford
Uxbridge

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
Mon 8/10
Mon 8/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $441
Flights to London Stansted Airportfrom $408
Flights to London City Airportfrom $585
Flights to London Luton Airportfrom $408
Flights to Glasgow Intl Airportfrom $418
Flights to Belfast Intl Airportfrom $658
Flights to London Southend Airportfrom $582
Flights to Belfast City Airportfrom $732