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Cheap flights from San Antonio to London from £224

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 8/2. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:45 - 23:25SAT-STN
34h 40m3 stops
Multiple Airlines Logo
11:35 - 18:32STN-SAT
36h 57m3 stops
£755Multiple Airlines
Find Deal
Sun, 16 Nov - Sun, 23 Nov
Turkish Airlines Logo
12:24 - 16:50SAT-STN
22h 26m2 stops
Turkish Airlines Logo
17:45 - 22:33STN-SAT
34h 48m2 stops
£1,014Turkish Airlines
Find Deal
Mon, 6 Apr - Wed, 15 Apr

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to London Stansted 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 21 October 2025.
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

San AntonioLondon

SAT - STN

SATSTN

San Antonio

Sun 16/11

06:45-23:25

3 stops34h 40m

London Stansted

Sun 23/11

11:35-18:32

3 stops36h 57m

£755

San AntonioLondon

SAT - STN

SATSTN

San Antonio

Mon 6/4

12:24-16:50

2 stops22h 26m

London Stansted

Wed 15/4

17:45-22:33

2 stops34h 48m

£1,014

San AntonioLondon

SAT - STN

SATSTN

San Antonio

Sun 8/2

16:16-16:55

3 stops42h 39m

£224

San AntonioLondon

SAT - STN

SATSTN

San Antonio

Tue 10/2

06:00-20:30

3 stops32h 30m

£228

San AntonioLondon

SAT - STN

SATSTN

San Antonio

Sun 2/11

20:26-14:20

3 stops35h 54m

£279

San AntonioLondon

SAT - STN

SATSTN

San Antonio

Mon 9/2

06:00-07:50

3 stops19h 50m

£303

San AntonioLondon

SAT - STN

SATSTN

San Antonio

Wed 11/2

15:02-22:40

3 stops25h 38m

£314

San AntonioLondon

SAT - STN

SATSTN

San Antonio

Tue 16/12

07:00-23:10

3 stops34h 10m

£329

San AntonioLondon

SAT - STN

SATSTN

San Antonio

Sun 2/11

16:54-14:20

2 stops39h 26m

£443

San AntonioLondon

SAT - STN

SATSTN

San Antonio

Mon 15/12

11:12-13:50

3 stops44h 38m

£445

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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

Direct flights

None
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.
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  • 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 26m.

  • 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.

  • 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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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.

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