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Cheap flights from the United Kingdom to San Antonio from $461

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 4/12. 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.
Multiple Airlines Logo
2:00 pm - 11:52 pm
LGW
-
SAT
15h 52m1 stop
Multiple Airlines Logo
6:30 am - 10:00 am
SAT
-
LGW
21h 30m1 stop
$538Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
2:00 pm - 11:52 pm
LGW
-
SAT
15h 52m1 stop
Multiple Airlines Logo
6:30 am - 10:00 am
SAT
-
LGW
21h 30m1 stop
$554Multiple Airlines
Mon, Feb 2 - Fri, Feb 6
Scandinavian Airlines Logo
6:40 am - 11:23 pm
LHR
-
SAT
22h 43m2 stops
Scandinavian Airlines Logo
1:40 pm - 5:40 pm
SAT
-
LHR
22h 00m2 stops
$789Scandinavian Airlines
Sat, Jan 17 - Sat, Feb 7
Scandinavian Airlines Logo
6:40 am - 12:34 am
LHR
-
SAT
23h 54m2 stops
Scandinavian Airlines Logo
4:10 pm - 9:40 pm
SAT
-
LHR
24h 30m2 stops
$793Scandinavian Airlines
Thu, Mar 5 - Tue, Mar 17
British Airways Logo
5:55 am - 9:52 pm
GLA
-
SAT
21h 57m2 stops
British Airways Logo
1:59 pm - 4:35 pm
SAT
-
GLA
20h 36m2 stops
$1,106British Airways
Thu, Jan 15 - Mon, Jan 19
British Airways Logo
8:35 am - 7:15 pm
EDI
-
SAT
16h 40m2 stops
British Airways Logo
4:40 pm - 3:15 pm
SAT
-
EDI
16h 35m2 stops
$1,109British Airways
Thu, Jan 22 - Mon, Jan 26
Iberia Logo
7:50 am - 10:42 pm
LCY
-
SAT
20h 52m2 stops
Iberia Logo
1:59 pm - 2:35 pm
SAT
-
LCY
18h 36m2 stops
$1,160Iberia
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
9:25 am - 9:21 pm
EDI
-
SAT
17h 56m2 stops
United Airlines Logo
7:00 am - 7:55 am
SAT
-
EDI
18h 55m2 stops
$1,160United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
6:00 am - 11:19 am
BHX
-
SAT
35h 19m2 stops
United Airlines Logo
11:43 am - 12:45 pm
SAT
-
BHX
19h 02m3 stops
$1,180United Airlines
Thu, Jan 22 - Mon, Jan 26
Iberia Logo
7:50 am - 10:42 pm
LCY
-
SAT
20h 52m2 stops
Iberia Logo
1:08 pm - 8:50 am
SAT
-
LCY
37h 42m2 stops
$1,227Iberia
Thu, Jan 22 - Mon, Jan 26

Scandinavian Airlines flights from United Kingdom to San Antonio

Our best Scandinavian Airlines deals on United Kingdom to San Antonio flight tickets
Scandinavian Airlines
Jan 17
LHR6:40 amLondon Heathrow
22h 43m
2 stops
SAT11:23 pmSan Antonio
Feb 7
SAT1:40 pmSan Antonio
22h 00m
2 stops
LHR5:40 pmLondon Heathrow
$789
Find similar
Scandinavian Airlines
Jan 17
LHR6:40 amLondon Heathrow
22h 43m
2 stops
SAT11:23 pmSan Antonio
Feb 7
SAT1:40 pmSan Antonio
26h 00m
2 stops
LHR9:40 pmLondon Heathrow
$791
Find similar
Scandinavian Airlines
Mar 5
LHR6:40 amLondon Heathrow
23h 54m
2 stops
SAT12:34 amSan Antonio
Mar 17
SAT4:10 pmSan Antonio
24h 30m
2 stops
LHR9:40 pmLondon Heathrow
$793
Find similar

British Airways flights from United Kingdom to San Antonio

Our best British Airways deals on United Kingdom to San Antonio flight tickets
British Airways
Apr 13
LHR8:20 amLondon Heathrow
14h 24m
1 stop
SAT4:44 pmSan Antonio
May 4
SAT1:17 pmSan Antonio
11h 33m
1 stop
LHR6:50 amLondon Heathrow
$964
Find similar
British Airways
Mar 5
LHR11:55 amLondon Heathrow
13h 30m
1 stop
SAT7:25 pmSan Antonio
Mar 17
SAT2:35 pmSan Antonio
13h 40m
1 stop
LHR9:15 amLondon Heathrow
$983
Find similar
British Airways
Jan 22
LHR11:45 amLondon Heathrow
16h 15m
1 stop
SAT10:00 pmSan Antonio
Jan 26
SAT7:00 pmSan Antonio
11h 15m
1 stop
LHR12:15 pmLondon Heathrow
$1,016
Find similar

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 December 18, 2025.
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

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 1/30

2:00 pm-11:52 pm

1 stop15h 52m

San Antonio

Fri 2/6

6:30 am-10:00 am

1 stop21h 30m

$538

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 2/2

2:00 pm-11:52 pm

1 stop15h 52m

San Antonio

Fri 2/6

6:30 am-10:00 am

1 stop21h 30m

$554

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sat 1/17

6:40 am-11:23 pm

2 stops22h 43m

San Antonio

Sat 2/7

1:40 pm-5:40 pm

2 stops22h 00m

$789

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Thu 3/5

6:40 am-12:34 am

2 stops23h 54m

San Antonio

Tue 3/17

4:10 pm-9:40 pm

2 stops24h 30m

$793

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Thu 1/15

5:55 am-9:52 pm

2 stops21h 57m

San Antonio

Mon 1/19

1:59 pm-4:35 pm

2 stops20h 36m

$1,106

EdinburghSan Antonio

EDI - SAT

EDISAT

Edinburgh Turnhouse

Thu 1/22

8:35 am-7:15 pm

2 stops16h 40m

San Antonio

Mon 1/26

4:40 pm-3:15 pm

2 stops16h 35m

$1,109

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Thu 1/22

7:50 am-10:42 pm

2 stops20h 52m

San Antonio

Mon 1/26

1:59 pm-2:35 pm

2 stops18h 36m

$1,160

EdinburghSan Antonio

EDI - SAT

EDISAT

Edinburgh Turnhouse

Thu 1/22

9:25 am-9:21 pm

2 stops17h 56m

San Antonio

Mon 1/26

7:00 am-7:55 am

2 stops18h 55m

$1,160

BirminghamSan Antonio

BHX - SAT

BHXSAT

Birmingham

Thu 1/22

6:00 am-11:19 am

2 stops35h 19m

San Antonio

Mon 1/26

11:43 am-12:45 pm

3 stops19h 02m

$1,180

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Thu 1/22

7:50 am-10:42 pm

2 stops20h 52m

San Antonio

Mon 1/26

1:08 pm-8:50 am

2 stops37h 42m

$1,227

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 March instead. Flights to San Antonio in March, while not as cheap as those in February, still average around $763.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $973. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $1,240.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from United Kingdom to San Antonio in the morning for as low as $1,222. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $1,260. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,084 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 $912 on momondo.

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

You could potentially save up to 12% 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 28m

Direct flights

None
The fastest flight from United Kingdom to San Antonio takes 13h 28m
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 $1,014Free CancellationRating
6.7
7,585 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
Schertz
Pleasanton

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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