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Cheap flights from the United Kingdom to San Antonio from $404

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 9/27. 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

Multiple Airlines Logo
6:30 pm - 11:40 pmMAN-SAT
35h 10m3 stops
Multiple Airlines Logo
7:35 pm - 11:35 amSAT-MAN
34h 00m3 stops
$762Multiple Airlines
Find Deal
Wed, Oct 15 - Fri, Oct 24
Multiple Airlines Logo
9:50 am - 8:52 pmLGW-SAT
41h 02m2 stops
Multiple Airlines Logo
7:15 pm - 10:00 amSAT-LGW
32h 45m1 stop
$784Multiple Airlines
Find Deal
Mon, Sep 29 - Mon, Oct 13
Scandinavian Airlines Logo
6:40 am - 12:20 amLHR-SAT
22h 40m2 stops
Scandinavian Airlines Logo
12:23 pm - 4:00 pmSAT-LHR
21h 37m2 stops
$809Scandinavian Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Scandinavian Airlines Logo
6:40 am - 12:20 amLHR-SAT
22h 40m2 stops
Scandinavian Airlines Logo
2:46 pm - 6:50 pmSAT-LHR
22h 04m3 stops
$810Scandinavian Airlines
Find Deal
Wed, Oct 29 - Mon, Nov 10
United Airlines Logo
8:00 am - 9:20 pmLHR-SAT
18h 20m2 stops
United Airlines Logo
7:05 am - 8:30 amSAT-LHR
19h 25m3 stops
$882United Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Virgin Atlantic Logo
1:00 pm - 10:42 pmLHR-SAT
14h 42m1 stop
Virgin Atlantic Logo
6:22 pm - 11:40 amSAT-LHR
11h 18m1 stop
$885Virgin Atlantic
Find Deal
Wed, Oct 29 - Mon, Nov 10
British Airways Logo
12:00 pm - 7:43 pmLHR-SAT
13h 43m1 stop
British Airways Logo
12:31 pm - 6:25 amSAT-LHR
11h 54m1 stop
$888British Airways
Find Deal
Wed, Oct 8 - Tue, Oct 14
United Airlines Logo
6:35 am - 10:56 pmLHR-SAT
21h 21m2 stops
United Airlines Logo
2:04 pm - 7:55 amSAT-LHR
11h 51m1 stop
$895United Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Virgin Atlantic Logo
11:00 am - 12:31 amLHR-SAT
19h 31m1 stop
Virgin Atlantic Logo
6:15 pm - 1:10 pmSAT-LHR
12h 55m1 stop
$903Virgin Atlantic
Find Deal
Wed, Oct 8 - Tue, Oct 14
British Airways Logo
9:20 am - 9:48 pmMAN-SAT
18h 28m2 stops
British Airways Logo
6:40 pm - 5:20 pmSAT-MAN
16h 40m2 stops
$1,310British Airways
Find Deal
Wed, Oct 15 - Fri, Oct 24

Virgin Atlantic flights from United Kingdom to San Antonio

Our best Virgin Atlantic deals on United Kingdom to San Antonio flight tickets
Virgin Atlantic
Oct 29
LHR1:00 pmLondon Heathrow
14h 42m
1 stop
SAT10:42 pmSan Antonio
Nov 10
SAT6:22 pmSan Antonio
11h 18m
1 stop
LHR11:40 amLondon Heathrow
$885
Find similar
Virgin Atlantic
Oct 8
LHR11:00 amLondon Heathrow
19h 31m
1 stop
SAT12:31 amSan Antonio
Oct 14
SAT6:15 pmSan Antonio
12h 55m
1 stop
LHR1:10 pmLondon Heathrow
$903
Find similar
Virgin Atlantic
Sep 29
LHR11:20 amLondon Heathrow
14h 08m
1 stop
SAT7:28 pmSan Antonio
Oct 13
SAT12:23 pmSan Antonio
12h 22m
1 stop
LHR6:45 amLondon Heathrow
$904
Find similar

Delta flights from United Kingdom to San Antonio

Our best Delta deals on United Kingdom to San Antonio flight tickets
Delta
Sep 29
LHR8:40 amLondon Heathrow
18h 50m
2 stops
SAT9:30 pmSan Antonio
Oct 13
SAT12:23 pmSan Antonio
12h 52m
1 stop
LHR7:15 amLondon Heathrow
$912
Find similar
Delta
Sep 26
LHR6:30 amLondon Heathrow
18h 58m
2 stops
SAT7:28 pmSan Antonio
Oct 7
SAT1:50 pmSan Antonio
12h 15m
1 stop
LHR8:05 amLondon Heathrow
$953
Find similar
Delta
Sep 26
LHR12:25 pmLondon Heathrow
15h 54m
2 stops
SAT10:19 pmSan Antonio
Oct 7
SAT6:15 pmSan Antonio
12h 55m
1 stop
LHR1:10 pmLondon Heathrow
$969
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 September 17, 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

ManchesterSan Antonio

MAN - SAT

MANSAT

Manchester

Wed 10/15

6:30 pm-11:40 pm

3 stops35h 10m

San Antonio

Fri 10/24

7:35 pm-11:35 am

3 stops34h 00m

$762

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 9/29

9:50 am-8:52 pm

2 stops41h 02m

San Antonio

Mon 10/13

7:15 pm-10:00 am

1 stop32h 45m

$784

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sat 11/1

6:40 am-12:20 am

2 stops22h 40m

San Antonio

Sat 11/8

12:23 pm-4:00 pm

2 stops21h 37m

$809

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Wed 10/29

6:40 am-12:20 am

2 stops22h 40m

San Antonio

Mon 11/10

2:46 pm-6:50 pm

3 stops22h 04m

$810

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sat 11/1

8:00 am-9:20 pm

2 stops18h 20m

San Antonio

Sat 11/8

7:05 am-8:30 am

3 stops19h 25m

$882

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Wed 10/29

1:00 pm-10:42 pm

1 stop14h 42m

San Antonio

Mon 11/10

6:22 pm-11:40 am

1 stop11h 18m

$885

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Wed 10/8

12:00 pm-7:43 pm

1 stop13h 43m

San Antonio

Tue 10/14

12:31 pm-6:25 am

1 stop11h 54m

$888

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Thu 10/30

6:35 am-10:56 pm

2 stops21h 21m

San Antonio

Thu 11/6

2:04 pm-7:55 am

1 stop11h 51m

$895

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Wed 10/8

11:00 am-12:31 am

1 stop19h 31m

San Antonio

Tue 10/14

6:15 pm-1:10 pm

1 stop12h 55m

$903

ManchesterSan Antonio

MAN - SAT

MANSAT

Manchester

Wed 10/15

9:20 am-9:48 pm

2 stops18h 28m

San Antonio

Fri 10/24

6:40 pm-5:20 pm

2 stops16h 40m

$1,310

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 $1,010 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 $782 on momondo.

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

You could potentially save up to 21% 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

Direct flights

None
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
7,367 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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