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

TAP AIR PORTUGAL, WestJet, and Lufthansa are the most popular carriers operating from United Kingdom to San Antonio

How long does it take to fly to San Antonio?

If you’re flying from a popular airport in United Kingdom, such as Edinburgh or Birmingham, and flying into San Antonio, then you can expect flight times to average 13h 33m and 13h 55m, respectively.

Which airlines fly to San Antonio?

British Airways, Virgin Atlantic and Lufthansa 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 62% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 12 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 May 2026.

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.

£340 Cheap Flights from the United Kingdom to San Antonio in 2026

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Find the cheapest flights from the United Kingdom to San Antonio

Round-trip

One-way

Last minute

Recent return flight deals from the United Kingdom to San Antonio

Enter your travel dates to find the best prices.

14:00 - 15:37

LGW

SAT

31h 37m

1 stop

20:56 - 10:00

SAT

LGW

31h 04m

2 stops

£655Multiple Airlines

Thu, 11 Jun - Mon, 22 Jun

14:00 - 15:37

LGW

SAT

31h 37m

1 stop

19:51 - 10:00

SAT

LGW

32h 09m

2 stops

£663Multiple Airlines

Thu, 11 Jun - Wed, 17 Jun

06:40 - 00:15

LHR

SAT

23h 35m

2 stops

12:15 - 18:30

SAT

LHR

24h 15m

2 stops

£699Scandinavian Airlines

Fri, 11 Sep - Mon, 14 Sep

06:40 - 23:52

LHR

SAT

23h 12m

2 stops

14:40 - 17:40

SAT

LHR

21h 00m

2 stops

£711Scandinavian Airlines

Thu, 11 Jun - Mon, 15 Jun

12:30 - 20:37

EDI

SAT

14h 07m

1 stop

12:50 - 07:55

SAT

EDI

14h 05m

1 stop

£810United Airlines

Thu, 15 Oct - Thu, 29 Oct

06:05 - 10:59

MAN

SAT

34h 54m

2 stops

16:13 - 06:30

SAT

MAN

32h 17m

3 stops

£926Lufthansa

Wed, 2 Sep - Wed, 9 Sep

14:00 - 10:36

GLA

SAT

26h 36m

2 stops

07:35 - 10:10

SAT

GLA

20h 35m

2 stops

£942United Airlines

Tue, 1 Sep - Wed, 23 Sep

09:15 - 22:58

LCY

SAT

19h 43m

2 stops

17:30 - 17:55

SAT

LCY

18h 25m

2 stops

£1,006Lufthansa

Tue, 9 Jun - Tue, 16 Jun

10:05 - 22:55

BHD

SAT

18h 50m

2 stops

11:03 - 10:30

SAT

BHD

17h 27m

2 stops

£1,053British Airways

Wed, 30 Sep - Sun, 4 Oct

10:05 - 23:59

BHD

SAT

19h 54m

2 stops

19:09 - 17:40

SAT

BHD

16h 31m

2 stops

£1,054British Airways

Wed, 30 Sep - Sun, 4 Oct

Scandinavian Airlines flights from United Kingdom to San Antonio

Our best Scandinavian Airlines deals on United Kingdom to San Antonio flight tickets

Scandinavian Airlines

11 Sept

LHR06:40London Heathrow

23h 35m

2 stops

SAT00:15San Antonio

14 Sept

SAT12:15San Antonio

24h 15m

2 stops

LHR18:30London Heathrow

£699

Scandinavian Airlines

10 Sept

LHR06:40London Heathrow

23h 35m

2 stops

SAT00:15San Antonio

20 Sept

SAT12:15San Antonio

24h 15m

2 stops

LHR18:30London Heathrow

£716

Scandinavian Airlines

30 Aug

LHR10:20London Heathrow

19h 34m

2 stops

SAT23:54San Antonio

6 Sept

SAT12:10San Antonio

23h 30m

2 stops

LHR17:40London Heathrow

£721

Lufthansa flights from United Kingdom to San Antonio

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

Lufthansa

3 Oct

LHR09:30London Heathrow

17h 07m

2 stops

SAT20:37San Antonio

21 Oct

SAT12:50San Antonio

12h 25m

1 stop

LHR07:15London Heathrow

£894

Lufthansa

15 Sept

LHR08:30London Heathrow

18h 46m

2 stops

SAT21:16San Antonio

20 Sept

SAT13:44San Antonio

13h 36m

1 stop

LHR09:20London Heathrow

£897

Lufthansa

15 Sept

LHR07:30London Heathrow

21h 25m

2 stops

SAT22:55San Antonio

20 Sept

SAT17:24San Antonio

12h 31m

1 stop

LHR11:55London Heathrow

£898

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

Cheapest return flight

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 11/6

14:00-15:37

1 stop31h 37m

San Antonio

Mon 22/6

20:56-10:00

2 stops31h 04m

£655

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 11/6

14:00-15:37

1 stop31h 37m

San Antonio

Wed 17/6

19:51-10:00

2 stops32h 09m

£663

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Fri 11/9

06:40-00:15

2 stops23h 35m

San Antonio

Mon 14/9

12:15-18:30

2 stops24h 15m

£699

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Thu 11/6

06:40-23:52

2 stops23h 12m

San Antonio

Mon 15/6

14:40-17:40

2 stops21h 00m

£711

Fastest return journey

EdinburghSan Antonio

EDI - SAT

EDISAT

Edinburgh Turnhouse

Thu 15/10

12:30-20:37

1 stop14h 07m

San Antonio

Thu 29/10

12:50-07:55

1 stop14h 05m

£810

ManchesterSan Antonio

MAN - SAT

MANSAT

Manchester

Wed 2/9

06:05-10:59

2 stops34h 54m

San Antonio

Wed 9/9

16:13-06:30

3 stops32h 17m

£926

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Tue 1/9

14:00-10:36

2 stops26h 36m

San Antonio

Wed 23/9

07:35-10:10

2 stops20h 35m

£942

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Tue 9/6

09:15-22:58

2 stops19h 43m

San Antonio

Tue 16/6

17:30-17:55

2 stops18h 25m

£1,006

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Wed 30/9

10:05-22:55

2 stops18h 50m

San Antonio

Sun 4/10

11:03-10:30

2 stops17h 27m

£1,053

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Wed 30/9

10:05-23:59

2 stops19h 54m

San Antonio

Sun 4/10

19:09-17:40

2 stops16h 31m

£1,054

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 September is, on average, the cheapest month to fly to San Antonio from United Kingdom, with most prices found around £251. If you aren’t able to travel to San Antonio during the month of September, then flying in July is also cheap. Prices for this month can be found on momondo for an average of £268.

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 £885 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 £705 on momondo.

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

You could potentially save up to 3% 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	12h 41m
Direct flights	None

The fastest flight from United Kingdom to San Antonio takes 12h 41m

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

Frequently asked questions about flying from the United Kingdom to San Antonio

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 May 2026.
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
United Airlines	PriceFrom £336	Free Cancellation	Rating 7.4 9,719 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom £552	Free Cancellation	Rating 7.4 1,777 reviews	Search Scandinavian Airlines flights
Finnair	PriceFrom £581	Free Cancellation	Rating 7.6 1,393 reviews	Search Finnair flights
British Airways	PriceFrom £619	Free Cancellation	Rating 6.7 7,980 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £683	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom £702	Free Cancellation	Rating 6.8 8,002 reviews	Search Lufthansa flights
KLM	PriceFrom £715	Free Cancellation	Rating 7.8 1,517 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.