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

WestJet, Scandinavian Airlines, and United Airlines 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 Manchester or Edinburgh, and flying into San Antonio, then you can expect flight times to average 14h 05m and 17h 28m, 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 61% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 13 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 6 operators available for flights from United Kingdom to San Antonio Airport as of July 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.

£358 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

Return

One-way

Last minute

Recent return flight deals from the United Kingdom to San Antonio

Enter your travel dates to find the best prices.

06:40 - 22:27

LHR

SAT

21h 47m

2 stops

16:10 - 17:40

SAT

LHR

19h 30m

2 stops

£568Scandinavian Airlines

Mon, 23 Nov - Mon, 30 Nov

06:40 - 22:27

LHR

SAT

21h 47m

2 stops

13:41 - 21:40

SAT

LHR

25h 59m

2 stops

£581Scandinavian Airlines

Sun, 22 Nov - Wed, 25 Nov

11:30 - 16:31

EDI

SAT

35h 01m

1 stop

12:00 - 08:05

SAT

EDI

14h 05m

2 stops

£906Lufthansa

Tue, 1 Sep - Wed, 16 Sep

10:00 - 00:27

LCY

SAT

20h 27m

2 stops

15:10 - 13:15

SAT

LCY

16h 05m

2 stops

£957Virgin Atlantic

Wed, 7 Oct - Sat, 7 Nov

06:25 - 22:51

MAN

SAT

21h 26m

2 stops

13:52 - 17:00

SAT

MAN

21h 08m

2 stops

£972Lufthansa

Fri, 30 Oct - Sat, 7 Nov

10:00 - 22:27

LCY

SAT

18h 27m

2 stops

18:15 - 16:35

SAT

LCY

16h 20m

2 stops

£987Virgin Atlantic

Sat, 7 Nov - Sun, 15 Nov

12:30 - 22:50

EDI

SAT

16h 20m

2 stops

17:30 - 08:25

SAT

EDI

32h 55m

1 stop

£1,002United Airlines

Wed, 2 Sep - Sun, 6 Sep

12:30 - 22:50

EDI

SAT

16h 20m

2 stops

17:30 - 08:25

SAT

EDI

32h 55m

1 stop

£1,002United Airlines

Wed, 2 Sep - Sun, 6 Sep

10:10 - 23:58

ABZ

SAT

19h 48m

2 stops

17:52 - 15:15

SAT

ABZ

15h 23m

2 stops

£1,039British Airways

Thu, 12 Nov - Mon, 16 Nov

10:10 - 23:58

ABZ

SAT

19h 48m

2 stops

17:52 - 15:15

SAT

ABZ

15h 23m

2 stops

£1,041British Airways

Thu, 12 Nov - Mon, 16 Nov

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United Airlines flights from United Kingdom to San Antonio

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

United Airlines

14 Aug

LHR10:00London Heathrow

13h 44m

1 stop

SAT17:44San Antonio

15 Sept

SAT17:30San Antonio

12h 25m

1 stop

LHR11:55London Heathrow

£855

United Airlines

2 Sept

EDI12:30Edinburgh Turnhouse

16h 20m

2 stops

SAT22:50San Antonio

6 Sept

SAT17:30San Antonio

32h 55m

1 stop

EDI08:25Edinburgh Turnhouse

£1,002

United Airlines

2 Sept

EDI12:30Edinburgh Turnhouse

16h 20m

2 stops

SAT22:50San Antonio

6 Sept

SAT17:30San Antonio

32h 55m

1 stop

EDI08:25Edinburgh Turnhouse

£1,002

Aer Lingus flights from United Kingdom to San Antonio

Our best Aer Lingus deals on United Kingdom to San Antonio flight tickets

Aer Lingus

16 Aug

GLA21:25Glasgow Intl

33h 23m

2 stops

SAT00:48San Antonio

23 Aug

SAT13:33San Antonio

19h 52m

2 stops

GLA15:25Glasgow Intl

£1,107

Aer Lingus

14 Jul

BHX08:10Birmingham

22h 00m

2 stops

SAT00:10San Antonio

17 Jul

SAT06:24San Antonio

19h 16m

2 stops

BHX07:40Birmingham

£1,110

Aer Lingus

14 Jul

BHX12:20Birmingham

17h 50m

2 stops

SAT00:10San Antonio

21 Jul

SAT13:32San Antonio

22h 38m

2 stops

BHX18:10Birmingham

£1,241

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

LHR - SAT

LHRSAT

London Heathrow

Mon 23/11

06:40-22:27

2 stops21h 47m

San Antonio

Mon 30/11

16:10-17:40

2 stops19h 30m

£568

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sun 22/11

06:40-22:27

2 stops21h 47m

San Antonio

Wed 25/11

13:41-21:40

2 stops25h 59m

£581

EdinburghSan Antonio

EDI - SAT

EDISAT

Edinburgh Turnhouse

Tue 1/9

11:30-16:31

1 stop35h 01m

San Antonio

Wed 16/9

12:00-08:05

2 stops14h 05m

£906

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Wed 7/10

10:00-00:27

2 stops20h 27m

San Antonio

Sat 7/11

15:10-13:15

2 stops16h 05m

£957

ManchesterSan Antonio

MAN - SAT

MANSAT

Manchester

Fri 30/10

06:25-22:51

2 stops21h 26m

San Antonio

Sat 7/11

13:52-17:00

2 stops21h 08m

£972

Fastest return journey

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Sat 7/11

10:00-22:27

2 stops18h 27m

San Antonio

Sun 15/11

18:15-16:35

2 stops16h 20m

£986

EdinburghSan Antonio

EDI - SAT

EDISAT

Edinburgh Turnhouse

Wed 2/9

12:30-22:50

2 stops16h 20m

San Antonio

Sun 6/9

17:30-08:25

1 stop32h 55m

£1,002

EdinburghSan Antonio

EDI - SAT

EDISAT

Edinburgh Turnhouse

Wed 2/9

12:30-22:50

2 stops16h 20m

San Antonio

Sun 6/9

17:30-08:25

1 stop32h 55m

£1,002

AberdeenSan Antonio

ABZ - SAT

ABZSAT

Aberdeen Dyce

Thu 12/11

10:10-23:58

2 stops19h 48m

San Antonio

Mon 16/11

17:52-15:15

2 stops15h 23m

£1,039

AberdeenSan Antonio

ABZ - SAT

ABZSAT

Aberdeen Dyce

Thu 12/11

10:10-23:58

2 stops19h 48m

San Antonio

Mon 16/11

17:52-15:15

2 stops15h 23m

£1,041

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 June is, on average, the cheapest month to fly to San Antonio from United Kingdom, with most prices found around £247. If you aren’t able to travel to San Antonio during the month of June, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £256.

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 £940 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 £604 on momondo.

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

You could potentially save up to 13% 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 33m
Direct flights	None

The fastest flight from United Kingdom to San Antonio takes 14h 33m

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 6 operators available for flights from United Kingdom to San Antonio Airport as of July 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 £343	Free Cancellation	Rating 7.4 9,920 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom £587	Free Cancellation	Rating 7.4 1,859 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom £697	Free Cancellation	Rating 7.5 689 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom £716	Free Cancellation	Rating 6.8 8,107 reviews	Search Lufthansa flights
British Airways	PriceFrom £723	Free Cancellation	Rating 6.7 8,087 reviews	Search British Airways flights
KLM	PriceFrom £729	Free Cancellation	Rating 7.8 1,532 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.