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

Search flight deals from San Antonio to London Stansted Airport . While viewing offers you’ll have the option to create a Price Alert.

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

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to London Stansted Airport.

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

The required travel and health documents for your London Stansted 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 Stansted Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£287 Cheap Flights from San Antonio to London Stansted Airport in 2026

Find the cheapest flights from San Antonio to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:50 - 12:45SAT San Antonio-STN London Stansted

21h 55m2 stops Toronto Pearson Intl Dublin

06:30 - 21:13STN London Stansted-SAT San Antonio

20h 43m2 stops Dublin Toronto Pearson Intl

£782Multiple Airlines

Tue, 8 Sep - Wed, 16 Sep

08:50 - 13:15SAT San Antonio-STN London Stansted

22h 25m2 stops Toronto Pearson Intl Glasgow Intl

06:00 - 10:15STN London Stansted-SAT San Antonio

34h 15m3 stops Madrid Barajas Cancun Mexico City Benito Juarez

£852Multiple Airlines

Tue, 22 Sep - Thu, 24 Sep

08:50 - 12:45SAT San Antonio-STN London Stansted

21h 55m3 stops Toronto Pearson Intl Halifax Intl Dublin

06:00 - 10:15STN London Stansted-SAT San Antonio

34h 15m3 stops Madrid Barajas Cancun Mexico City Benito Juarez

£892Multiple Airlines

Tue, 22 Sep - Thu, 24 Sep

08:50 - 19:40SAT San Antonio-STN London Stansted

28h 50m2 stops Toronto Pearson Intl Amsterdam Schiphol

08:45 - 10:15STN London Stansted-SAT San Antonio

31h 30m3 stops Madrid Barajas Cancun Mexico City Benito Juarez

£899Multiple Airlines

Tue, 1 Sep - Sat, 5 Sep

11:45 - 16:20SAT San Antonio-STN London Stansted

46h 35m2 stops Houston George Bush Intcntl Istanbul

10:55 - 22:51STN London Stansted-SAT San Antonio

41h 56m2 stops Istanbul Houston George Bush Intcntl

£983Turkish Airlines

Tue, 17 Nov - Mon, 23 Nov

11:47 - 09:55SAT San Antonio-STN London Stansted

40h 08m2 stops Houston George Bush Intcntl Istanbul

10:50 - 22:38STN London Stansted-SAT San Antonio

41h 48m2 stops Istanbul Houston George Bush Intcntl

£1,024Turkish Airlines

Mon, 5 Oct - Mon, 19 Oct

17:57 - 09:55SAT San Antonio-STN London Stansted

33h 58m2 stops Houston George Bush Intcntl Istanbul

17:20 - 22:48STN London Stansted-SAT San Antonio

35h 28m2 stops Istanbul Houston George Bush Intcntl

£1,057Turkish Airlines

Mon, 23 Nov - Tue, 1 Dec

11:45 - 09:55SAT San Antonio-STN London Stansted

41h 10m2 stops Houston George Bush Intcntl Istanbul

10:55 - 22:51STN London Stansted-SAT San Antonio

41h 56m2 stops Istanbul Houston George Bush Intcntl

£1,064Turkish Airlines

Tue, 27 Oct - Wed, 4 Nov

17:57 - 09:55SAT San Antonio-STN London Stansted

33h 58m2 stops Houston George Bush Intcntl Istanbul

10:55 - 22:51STN London Stansted-SAT San Antonio

41h 56m2 stops Istanbul Houston George Bush Intcntl

£1,079Turkish Airlines

Mon, 23 Nov - Sun, 29 Nov

11:47 - 10:55SAT San Antonio-STN London Stansted

41h 08m2 stops Houston George Bush Intcntl Istanbul

10:55 - 23:51STN London Stansted-SAT San Antonio

41h 56m2 stops Istanbul Houston George Bush Intcntl

£1,105Turkish Airlines

Fri, 23 Oct - Sat, 31 Oct

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Turkish Airlines flights from San Antonio to London Stansted Airport

Our best Turkish Airlines deals on San Antonio to London Stansted Airport flight tickets

Turkish Airlines

17 Nov

SAT11:45San Antonio

46h 35m

2 stops

STN16:20London Stansted

23 Nov

STN10:55London Stansted

41h 56m

2 stops

SAT22:51San Antonio

£983

Turkish Airlines

5 Oct

SAT11:47San Antonio

40h 08m

2 stops

STN09:55London Stansted

19 Oct

STN10:50London Stansted

41h 48m

2 stops

SAT22:38San Antonio

£1,024

Turkish Airlines

23 Nov

SAT17:57San Antonio

33h 58m

2 stops

STN09:55London Stansted

1 Dec

STN17:20London Stansted

35h 28m

2 stops

SAT22:48San Antonio

£1,057

momondo Fare Finder

Use the filters below to find and compare flights from San Antonio to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Tue 8/9

08:50-12:45

2 stops21h 55m

London Stansted

Wed 16/9

06:30-21:13

2 stops20h 43m

£782

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Tue 22/9

08:50-13:15

2 stops22h 25m

London Stansted

Thu 24/9

06:00-10:15

3 stops34h 15m

£852

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Tue 22/9

08:50-12:45

3 stops21h 55m

London Stansted

Thu 24/9

06:00-10:15

3 stops34h 15m

£892

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Tue 1/9

08:50-19:40

2 stops28h 50m

London Stansted

Sat 5/9

08:45-10:15

3 stops31h 30m

£899

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Tue 17/11

11:45-16:20

2 stops46h 35m

London Stansted

Mon 23/11

10:55-22:51

2 stops41h 56m

£983

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Mon 5/10

11:47-09:55

2 stops40h 08m

London Stansted

Mon 19/10

10:50-22:38

2 stops41h 48m

£1,024

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Mon 23/11

17:57-09:55

2 stops33h 58m

London Stansted

Tue 1/12

17:20-22:48

2 stops35h 28m

£1,057

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Tue 27/10

11:45-09:55

2 stops41h 10m

London Stansted

Wed 4/11

10:55-22:51

2 stops41h 56m

£1,064

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Mon 23/11

17:57-09:55

2 stops33h 58m

London Stansted

Sun 29/11

10:55-22:51

2 stops41h 56m

£1,079

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Fri 23/10

11:47-10:55

2 stops41h 08m

London Stansted

Sat 31/10

10:55-23:51

2 stops41h 56m

£1,105

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from San Antonio to London Stansted Airport

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

Estimated return price

Cheap San Antonio to London Stansted Airport (SAT to STN) flight deals and tips

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

Fastest flight time	22h 11m
Direct flights	None

The fastest flight from San Antonio to London Stansted Airport takes 22h 11m

There are no direct flights from San Antonio to London Stansted Airport. There are no popular flight routes from San Antonio to London Stansted Airport.

Search flight deals

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

How far is San Antonio to London Stansted by plane?
There are 4988.2 mi between San Antonio and London Stansted. A reasonable flight in good conditions will take 22h 11m.
When did momondo last update prices for flights from San Antonio Airport to London Stansted Airport?
Prices for flights from San Antonio Airport to London Stansted Airport refresh daily.
How old do you have to be to fly from San Antonio Airport to London Stansted Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to London Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The required travel and health documents for your London Stansted 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 Stansted Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

How do I get Price Alerts for flights from San Antonio to London Stansted Airport?
Search flight deals from San Antonio to London Stansted Airport. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from San Antonio to London Stansted Airport with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Eastbourne

Wembley

Gatwick

Milton Keynes

Luton

Southend-on-Sea

Slough

Ipswich

Maidstone

Folkestone

Ilford

Hastings

Canterbury

Chichester

Hayes

Guildford

Bedford

Harlow

Colchester

Chelmsford

Why use momondo?

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

Finding the right flight to London from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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 provides multiple filters to help you find the best flight to London from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.