How long does it take to fly to San Antonio?

If you’re flying from a popular airport in United Kingdom, such as Birmingham or London, and flying into San Antonio, then you can expect flight times to average 12h 50m and 13h 13m, respectively.

What is the cheapest airline that flies from United Kingdom to San Antonio?

Lufthansa, United Airlines, and KLM are the most popular carriers operating from United Kingdom to San Antonio

Which airlines fly to San Antonio?

British Airways, Virgin Atlantic and Finnair are the top three most popular airlines that fly to San Antonio from United Kingdom according to our data. British Airways is the first choice among our users, with 60% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 11 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

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 refresh daily.

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

There are 7 operators available for flights from United Kingdom to San Antonio Airport as of December 2025.

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 necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£284 Cheap Flights from the United Kingdom to San Antonio in 2025/26

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Find the cheapest flights from the United Kingdom to San Antonio

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Recent return flight deals from the United Kingdom to San Antonio

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14:00 - 23:52

LGW

SAT

15h 52m1 stop

10:35 - 06:00

SAT

LGW

37h 25m2 stops

£566Multiple Airlines

Mon, 12 Jan - Mon, 26 Jan

14:00 - 23:52

LGW

SAT

15h 52m1 stop

10:35 - 15:45

SAT

LGW

23h 10m3 stops

£607Multiple Airlines

Mon, 12 Jan - Mon, 26 Jan

10:45 - 23:52

LHR

SAT

19h 07m2 stops

06:30 - 06:55

SAT

LHR

18h 25m2 stops

£607Multiple Airlines

Mon, 12 Jan - Mon, 26 Jan

06:40 - 23:23

LHR

SAT

22h 43m2 stops

13:40 - 21:35

SAT

LHR

25h 55m3 stops

£629Scandinavian Airlines

Mon, 12 Jan - Mon, 26 Jan

10:20 - 23:43

LHR

SAT

19h 23m2 stops

13:40 - 16:00

SAT

LHR

20h 20m2 stops

£635Scandinavian Airlines

Thu, 22 Jan - Mon, 26 Jan

06:00 - 23:13

MAN

SAT

23h 13m2 stops

12:15 - 12:20

SAT

MAN

18h 05m2 stops

£852United Airlines

Wed, 21 Jan - Wed, 28 Jan

09:25 - 19:41

EDI

SAT

16h 16m2 stops

09:50 - 07:55

SAT

EDI

16h 05m2 stops

£868United Airlines

Thu, 22 Jan - Mon, 26 Jan

06:35 - 22:00

GLA

SAT

21h 25m2 stops

13:08 - 09:50

SAT

GLA

14h 42m2 stops

£921British Airways

Thu, 15 Jan - Mon, 19 Jan

10:10 - 23:58

ABZ

SAT

19h 48m2 stops

18:11 - 15:15

SAT

ABZ

15h 04m2 stops

£922British Airways

Thu, 22 Jan - Mon, 26 Jan

17:00 - 11:23

EDI

SAT

47h 23m2 stops

17:30 - 06:45

SAT

EDI

31h 15m2 stops

£1,113Virgin Atlantic

Sat, 21 Mar - Sat, 4 Apr

Delta flights from United Kingdom to San Antonio

Our best Delta deals on United Kingdom to San Antonio flight tickets

Delta

5 Jan

MAN13:00Manchester

28h 35m

1 stop

SAT11:35San Antonio

5 Feb

SAT12:55San Antonio

21h 10m

2 stops

MAN16:05Manchester

£963

Find similar

Delta

5 Jan

MAN13:00Manchester

28h 35m

1 stop

SAT11:35San Antonio

5 Feb

SAT08:00San Antonio

20h 30m

1 stop

MAN10:30Manchester

£966

Find similar

Delta

17 Dec

LHR11:05London Heathrow

16h 14m

1 stop

SAT21:19San Antonio

7 Jan

SAT11:12San Antonio

15h 33m

2 stops

LHR08:45London Heathrow

£1,199

Find similar

Air Canada flights from United Kingdom to San Antonio

Our best Air Canada deals on United Kingdom to San Antonio flight tickets

Air Canada

15 Dec

LHR13:25London Heathrow

31h 43m

2 stops

SAT15:08San Antonio

6 Jan

SAT07:40San Antonio

17h 30m

2 stops

LHR07:10London Heathrow

£1,212

Find similar

Air Canada

17 Dec

LHR13:25London Heathrow

25h 25m

2 stops

SAT08:50San Antonio

6 Jan

SAT09:50San Antonio

15h 20m

2 stops

LHR07:10London Heathrow

£1,230

Find similar

Air Canada

17 Dec

LHR13:25London Heathrow

28h 25m

2 stops

SAT11:50San Antonio

5 Jan

SAT14:14San Antonio

34h 16m

2 stops

LHR06:30London Heathrow

£1,232

Find similar

momondo Fare Finder

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

Mon 12/1

14:00-23:52

1 stop15h 52m

San Antonio

Mon 26/1

10:35-06:00

2 stops37h 25m

£566

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 12/1

14:00-23:52

1 stop15h 52m

San Antonio

Mon 26/1

10:35-15:45

3 stops23h 10m

£607

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 12/1

10:45-23:52

2 stops19h 07m

San Antonio

Mon 26/1

06:30-06:55

2 stops18h 25m

£607

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 12/1

06:40-23:23

2 stops22h 43m

San Antonio

Mon 26/1

13:40-21:35

3 stops25h 55m

£629

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Thu 22/1

10:20-23:43

2 stops19h 23m

San Antonio

Mon 26/1

13:40-16:00

2 stops20h 20m

£635

ManchesterSan Antonio

MAN - SAT

MANSAT

Manchester

Wed 21/1

06:00-23:13

2 stops23h 13m

San Antonio

Wed 28/1

12:15-12:20

2 stops18h 05m

£852

EdinburghSan Antonio

EDI - SAT

EDISAT

Edinburgh Turnhouse

Thu 22/1

09:25-19:41

2 stops16h 16m

San Antonio

Mon 26/1

09:50-07:55

2 stops16h 05m

£868

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Thu 15/1

06:35-22:00

2 stops21h 25m

San Antonio

Mon 19/1

13:08-09:50

2 stops14h 42m

£921

AberdeenSan Antonio

ABZ - SAT

ABZSAT

Aberdeen Dyce

Thu 22/1

10:10-23:58

2 stops19h 48m

San Antonio

Mon 26/1

18:11-15:15

2 stops15h 04m

£922

EdinburghSan Antonio

EDI - SAT

EDISAT

Edinburgh Turnhouse

Sat 21/3

17:00-11:23

2 stops47h 23m

San Antonio

Sat 4/4

17:30-06:45

2 stops31h 15m

£1,113

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to San Antonio?

The month of February is, on average, the cheapest month to fly to San Antonio from United Kingdom, with most prices found around £545. If you aren’t able to travel to San Antonio during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £572.

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

According to our data, Wednesday is the cheapest day to fly to San Antonio from United Kingdom. The lowest ticket price found for a Wednesday departure recently was £625. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to San Antonio for around £697.

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

At midday is the cheapest time of day to fly from United Kingdom to San Antonio when you can find flight prices for as low as £622. Flying to San Antonio at midday is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around £697. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 £811 when searching weeks before you fly. 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 £684 on momondo.

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

You could potentially save up to 2% 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	14h 13m
Direct flights	None

The fastest flight from United Kingdom to San Antonio takes 14h 13m

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 refresh daily.
How many operators does momondo search for flights from United Kingdom to San Antonio Airport?
There are 7 operators available for flights from United Kingdom to San Antonio Airport as of December 2025.
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 necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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
Finnair	PriceFrom £499	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom £584	Free Cancellation	Rating 7.4 1,600 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom £627	Free Cancellation	Rating 6.7 7,566 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £678	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom £692	Free Cancellation	Rating 7.4 9,079 reviews	Search United Airlines flights
Lufthansa	PriceFrom £712	Free Cancellation	Rating 6.8 7,618 reviews	Search Lufthansa flights
KLM	PriceFrom £725	Free Cancellation	Rating 7.7 1,431 reviews	Search KLM flights

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to San Antonio. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to San Antonio from United Kingdom which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential United Kingdom to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 offers price alerts on flights to San Antonio from United Kingdom. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.