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Cheap flights from the United Kingdom to San Antonio from $386

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to San Antonio departing on 6/7. 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

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Find the cheapest flights from the United Kingdom to San Antonio

Recent round-trip flight deals from the United Kingdom to San Antonio

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
5:00 pm - 12:46 am
LHR
-
SAT
37h 46m
2 stops
Scandinavian Airlines Logo
3:33 pm - 4:00 pm
SAT
-
LHR
42h 27m
2 stops
$882Scandinavian Airlines
Mon, Apr 13 - Mon, May 4
Multiple Airlines Logo
2:00 pm - 6:59 pm
LGW
-
SAT
34h 59m
2 stops
Multiple Airlines Logo
12:45 pm - 10:00 am
SAT
-
LGW
15h 15m
1 stop
$886Multiple Airlines
Wed, Jun 3 - Fri, Jun 19
Scandinavian Airlines Logo
7:30 pm - 12:46 am
LHR
-
SAT
35h 16m
2 stops
Scandinavian Airlines Logo
3:33 pm - 4:00 pm
SAT
-
LHR
42h 27m
2 stops
$906Scandinavian Airlines
Mon, Apr 13 - Mon, May 4
Multiple Airlines Logo
5:05 pm - 11:51 pm
LGW
-
SAT
36h 46m
3 stops
Multiple Airlines Logo
2:12 pm - 10:00 am
SAT
-
LGW
13h 48m
1 stop
$961Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
Lufthansa Logo
8:00 am - 10:58 pm
LHR
-
SAT
20h 58m
1 stop
Lufthansa Logo
12:09 pm - 6:55 am
SAT
-
LHR
12h 46m
1 stop
$1,151Lufthansa
Wed, Apr 29 - Wed, May 6
Lufthansa Logo
5:55 am - 10:55 pm
BHX
-
SAT
23h 00m
2 stops
Lufthansa Logo
7:00 am - 5:25 pm
SAT
-
BHX
28h 25m
2 stops
$1,212Lufthansa
Mon, May 11 - Mon, May 18
United Airlines Logo
9:40 am - 10:58 pm
EDI
-
SAT
19h 18m
2 stops
United Airlines Logo
12:09 pm - 10:35 am
SAT
-
EDI
16h 26m
1 stop
$1,256United Airlines
Mon, Apr 27 - Mon, May 4
KLM Logo
8:45 pm - 9:30 pm
LCY
-
SAT
30h 45m
2 stops
KLM Logo
1:15 pm - 9:30 am
SAT
-
LCY
14h 15m
2 stops
$1,311KLM
Sun, Apr 26 - Sun, May 3
United Airlines Logo
5:55 am - 8:35 pm
BHX
-
SAT
44h 40m
3 stops
United Airlines Logo
7:00 am - 5:25 pm
SAT
-
BHX
28h 25m
2 stops
$1,417United Airlines
Mon, May 11 - Mon, May 18
KLM Logo
1:45 pm - 12:44 am
LCY
-
SAT
16h 59m
2 stops
KLM Logo
12:10 pm - 7:15 am
SAT
-
LCY
37h 05m
2 stops
$4,196KLM
Sun, May 17 - Sun, Aug 16

United Airlines flights from United Kingdom to San Antonio

Our best United Airlines deals on United Kingdom to San Antonio flight tickets
United Airlines
Apr 14
LHR7:25 amLondon Heathrow
18h 23m
2 stops
SAT7:48 pmSan Antonio
Apr 21
SAT12:15 pmSan Antonio
14h 05m
1 stop
LHR8:20 amLondon Heathrow
$1,222
United Airlines
Apr 27
EDI9:40 amEdinburgh Turnhouse
19h 18m
2 stops
SAT10:58 pmSan Antonio
May 4
SAT12:09 pmSan Antonio
16h 26m
1 stop
EDI10:35 amEdinburgh Turnhouse
$1,256
United Airlines
Apr 7
LHR1:40 pmLondon Heathrow
15h 19m
1 stop
SAT10:59 pmSan Antonio
Apr 20
SAT2:02 pmSan Antonio
12h 28m
1 stop
LHR8:30 amLondon Heathrow
$1,282

Delta flights from United Kingdom to San Antonio

Our best Delta deals on United Kingdom to San Antonio flight tickets
Delta
May 13
LHR9:55 amLondon Heathrow
17h 37m
2 stops
SAT9:32 pmSan Antonio
May 20
SAT1:33 pmSan Antonio
16h 32m
1 stop
LHR12:05 pmLondon Heathrow
$1,232
Delta
Apr 12
LHR8:40 amLondon Heathrow
19h 07m
2 stops
SAT9:47 pmSan Antonio
Apr 29
SAT10:42 amSan Antonio
16h 08m
2 stops
LHR8:50 amLondon Heathrow
$1,272
Delta
Apr 12
LHR8:40 amLondon Heathrow
20h 02m
2 stops
SAT10:42 pmSan Antonio
Apr 29
SAT11:50 amSan Antonio
16h 30m
2 stops
LHR10:20 amLondon Heathrow
$1,291

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom to San Antonio 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 March 31, 2026.
Use the filters below to find and compare flights from the United Kingdom to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 4/13

5:00 pm-12:46 am

2 stops37h 46m

San Antonio

Mon 5/4

3:33 pm-4:00 pm

2 stops42h 27m

$882

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 6/3

2:00 pm-6:59 pm

2 stops34h 59m

San Antonio

Fri 6/19

12:45 pm-10:00 am

1 stop15h 15m

$886

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 4/13

7:30 pm-12:46 am

2 stops35h 16m

San Antonio

Mon 5/4

3:33 pm-4:00 pm

2 stops42h 27m

$906

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 4/22

5:05 pm-11:51 pm

3 stops36h 46m

San Antonio

Sun 4/26

2:12 pm-10:00 am

1 stop13h 48m

$961
Quickest round-trip

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Wed 4/29

8:00 am-10:58 pm

1 stop20h 58m

San Antonio

Wed 5/6

12:09 pm-6:55 am

1 stop12h 46m

$1,151

BirminghamSan Antonio

BHX - SAT

BHXSAT

Birmingham

Mon 5/11

5:55 am-10:55 pm

2 stops23h 00m

San Antonio

Mon 5/18

7:00 am-5:25 pm

2 stops28h 25m

$1,212

EdinburghSan Antonio

EDI - SAT

EDISAT

Edinburgh Turnhouse

Mon 4/27

9:40 am-10:58 pm

2 stops19h 18m

San Antonio

Mon 5/4

12:09 pm-10:35 am

1 stop16h 26m

$1,256

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Sun 4/26

8:45 pm-9:30 pm

2 stops30h 45m

San Antonio

Sun 5/3

1:15 pm-9:30 am

2 stops14h 15m

$1,311

BirminghamSan Antonio

BHX - SAT

BHXSAT

Birmingham

Mon 5/11

5:55 am-8:35 pm

3 stops44h 40m

San Antonio

Mon 5/18

7:00 am-5:25 pm

2 stops28h 25m

$1,417

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Sun 5/17

1:45 pm-12:44 am

2 stops16h 59m

San Antonio

Sun 8/16

12:10 pm-7:15 am

2 stops37h 05m

$4,196

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from United Kingdom to San Antonio

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 month to fly to San Antonio?

If you aren’t able to travel during the month of February, then book flights to San Antonio from United Kingdom during November instead. Flights to San Antonio in November, while not as cheap as those in February, still average around $949.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $1,149 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from United Kingdom for as low as $950 on momondo.

Can stopping save me money on United Kingdom to San Antonio flights?

You could potentially save up to 15% on your flight if you consider stops on a United Kingdom to San Antonio flight.

Cheap United Kingdom to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to San Antonio

Fastest flight time

13h 29m

Direct flights

None
The fastest flight from United Kingdom to San Antonio takes 13h 29m
There are no direct flights from United Kingdom to San Antonio. There are no popular flight routes from United Kingdom to San Antonio.
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to San Antonio Airport?

    Prices for flights from United Kingdom to San Antonio Airport were last updated today.

  • How many operators does momondo search for flights from United Kingdom to San Antonio Airport?

  • How old do you have to be to fly from United Kingdom to San Antonio 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 United Kingdom to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

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

Best airlines flying from United Kingdom to San Antonio

Compare and see reviews for airlines that fly from United Kingdom to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $1,045Free CancellationRating
6.7
7,838 reviews
Search British Airways flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Pleasanton
Schertz

Why use momondo?

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

Finding the right flight to San Antonio from United Kingdom 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 San Antonio quick and easy, saving you time and money.

Can I find flights from United Kingdom to San Antonio with flexible booking policies on momondo?

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

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

Once you have performed a search for United Kingdom to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from United Kingdom to San Antonio right now. Can momondo alert me if prices change?

Yes. momondo can track prices for United Kingdom to San Antonio 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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