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Cheap flights from San Antonio to London from $395

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 10/13. 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
8:50 am - 11:20 pmSAT  San Antonio-STN London Stansted
32h 30m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
10:10 pm - 9:05 pmSTN  London Stansted-SAT San Antonio
28h 55m2 stops Glasgow Intl Toronto Pearson Intl
$982Multiple Airlines
Thu, Aug 20 - Sun, Aug 23
Multiple Airlines Logo
8:50 am - 7:35 pmSAT  San Antonio-STN London Stansted
28h 45m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
9:15 pm - 9:13 pmSTN  London Stansted-SAT San Antonio
29h 58m3 stops Porto Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$1,138Multiple Airlines
Tue, Sep 1 - Tue, Sep 15
Turkish Airlines Logo
11:45 am - 4:20 pmSAT  San Antonio-STN London Stansted
46h 35m2 stops Houston George Bush Intcntl Istanbul
Turkish Airlines Logo
10:55 am - 10:51 pmSTN  London Stansted-SAT San Antonio
41h 56m2 stops Istanbul Houston George Bush Intcntl
$1,326Turkish Airlines
Tue, Nov 17 - Mon, Nov 23
Turkish Airlines Logo
11:45 am - 4:20 pmSAT  San Antonio-STN London Stansted
46h 35m2 stops Houston George Bush Intcntl Istanbul
Turkish Airlines Logo
10:55 am - 10:51 pmSTN  London Stansted-SAT San Antonio
41h 56m2 stops Istanbul Houston George Bush Intcntl
$1,327Turkish Airlines
Tue, Nov 17 - Mon, Nov 23
Turkish Airlines Logo
5:58 pm - 9:55 amSAT  San Antonio-STN London Stansted
33h 57m2 stops Houston George Bush Intcntl Istanbul
Turkish Airlines Logo
10:50 am - 3:53 pmSTN  London Stansted-SAT San Antonio
59h 03m2 stops Istanbul Houston George Bush Intcntl
$1,332Turkish Airlines
Sat, Sep 26 - Sat, Oct 10
Turkish Airlines Logo
5:59 pm - 10:10 pmSAT  San Antonio-STN London Stansted
22h 11m2 stops Houston George Bush Intcntl Istanbul
Turkish Airlines Logo
5:45 pm - 10:38 pmSTN  London Stansted-SAT San Antonio
34h 53m2 stops Istanbul Houston George Bush Intcntl
$1,351Turkish Airlines
Wed, Sep 16 - Wed, Oct 14
Turkish Airlines Logo
5:59 pm - 10:10 pmSAT  San Antonio-STN London Stansted
22h 11m2 stops Houston George Bush Intcntl Istanbul
Turkish Airlines Logo
5:35 pm - 3:43 pmSTN  London Stansted-SAT San Antonio
28h 08m2 stops Istanbul Houston George Bush Intcntl
$1,357Turkish Airlines
Mon, Aug 17 - Sun, Aug 30
Multiple Airlines Logo
9:00 am - 4:30 pmSAT  San Antonio-STN London Stansted
25h 30m2 stops Toronto Pearson Intl Paris Charles de Gaulle
Multiple Airlines Logo
5:35 pm - 9:13 pmSTN  London Stansted-SAT San Antonio
33h 38m3 stops Istanbul Paris Charles de Gaulle Toronto Pearson Intl
$1,377Multiple Airlines
Thu, Oct 1 - Tue, Oct 6
Multiple Airlines Logo
9:00 am - 4:30 pmSAT  San Antonio-STN London Stansted
25h 30m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
5:35 pm - 9:13 pmSTN  London Stansted-SAT San Antonio
33h 38m3 stops Istanbul Paris Charles de Gaulle Toronto Pearson Intl
$1,380Multiple Airlines
Thu, Oct 1 - Tue, Oct 6
Turkish Airlines Logo
5:57 pm - 9:55 amSAT  San Antonio-STN London Stansted
33h 58m2 stops Houston George Bush Intcntl Istanbul
Turkish Airlines Logo
5:20 pm - 10:51 pmSTN  London Stansted-SAT San Antonio
35h 31m2 stops Istanbul Houston George Bush Intcntl
$1,381Turkish Airlines
Mon, Nov 2 - Tue, Nov 10

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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
Nov 17
SAT11:45 amSan Antonio
46h 35m
2 stops
STN4:20 pmLondon Stansted
Nov 23
STN10:55 amLondon Stansted
41h 56m
2 stops
SAT10:51 pmSan Antonio
$1,326
Turkish Airlines
Nov 17
SAT11:45 amSan Antonio
46h 35m
2 stops
STN4:20 pmLondon Stansted
Nov 23
STN10:55 amLondon Stansted
41h 56m
2 stops
SAT10:51 pmSan Antonio
$1,327
Turkish Airlines
Sep 26
SAT5:58 pmSan Antonio
33h 57m
2 stops
STN9:55 amLondon Stansted
Oct 10
STN10:50 amLondon Stansted
59h 03m
2 stops
SAT3:53 pmSan Antonio
$1,332

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 7, 2026.
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 round-trip

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Thu 8/20

8:50 am-11:20 pm

2 stops32h 30m

London Stansted

Sun 8/23

10:10 pm-9:05 pm

2 stops28h 55m

$982

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Tue 9/1

8:50 am-7:35 pm

2 stops28h 45m

London Stansted

Tue 9/15

9:15 pm-9:13 pm

3 stops29h 58m

$1,138

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Tue 11/17

11:45 am-4:20 pm

2 stops46h 35m

London Stansted

Mon 11/23

10:55 am-10:51 pm

2 stops41h 56m

$1,326

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Tue 11/17

11:45 am-4:20 pm

2 stops46h 35m

London Stansted

Mon 11/23

10:55 am-10:51 pm

2 stops41h 56m

$1,327

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Sat 9/26

5:58 pm-9:55 am

2 stops33h 57m

London Stansted

Sat 10/10

10:50 am-3:53 pm

2 stops59h 03m

$1,332

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Wed 9/16

5:59 pm-10:10 pm

2 stops22h 11m

London Stansted

Wed 10/14

5:45 pm-10:38 pm

2 stops34h 53m

$1,351
Quickest round-trip

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Mon 8/17

5:59 pm-10:10 pm

2 stops22h 11m

London Stansted

Sun 8/30

5:35 pm-3:43 pm

2 stops28h 08m

$1,357

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Thu 10/1

9:00 am-4:30 pm

2 stops25h 30m

London Stansted

Tue 10/6

5:35 pm-9:13 pm

3 stops33h 38m

$1,377

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Thu 10/1

9:00 am-4:30 pm

3 stops25h 30m

London Stansted

Tue 10/6

5:35 pm-9:13 pm

3 stops33h 38m

$1,380

San AntonioLondon

SAT San Antonio - STN London Stansted

SATSTN

San Antonio

Mon 11/2

5:57 pm-9:55 am

2 stops33h 58m

London Stansted

Tue 11/10

5:20 pm-10:51 pm

2 stops35h 31m

$1,381

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 round-trip 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.
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Frequently asked questions about flying from San Antonio to London Stansted Airport

  • How far is San Antonio to London Stansted by plane?

    The distance between San Antonio and London Stansted is about 4988.2 mi. 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 were last updated today.

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to San Antonio from London Stansted Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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
Wembley
Dover
Croydon
Stansted
Kingston upon Thames
Slough
Harrow
Watford
Cobham
Richmond
Uxbridge
Worthing
Romford
Ilford
Dunstable

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?

Yes. momondo allows you to filter the results for San Antonio to London flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between San Antonio and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 Stansted Airport trip

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