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

Aer Lingus, Iberia, and British Airways are the most popular carriers operating from United Kingdom to San Antonio

Which airlines fly to San Antonio?

British Airways, Finnair and Virgin Atlantic 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 46% 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.

How long does it take to fly to San Antonio?

If you’re flying from a popular airport in United Kingdom, such as London or Manchester, and flying into San Antonio, then you can expect flight times to average 12h 21m and 13h 50m, respectively.

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 8 operators available for flights from United Kingdom to San Antonio Airport as of March 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.

£276 Cheap Flights from the United Kingdom to San Antonio in 2025

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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

These are some of the best return flight deals from the United Kingdom to San Antonio that have been recently found on momondo from popular airlines, departing in the coming months.

10:00 - 05:04LGW-SAT

25h 04m2 stops

14:03 - 06:55SAT-LGW

34h 52m2 stops

£494

Find Deal

Mon, 12 May - Tue, 13 May

14:00 - 10:53LGW-SAT

26h 53m1 stop

12:13 - 10:00SAT-LGW

15h 47m1 stop

£499

Find Deal

Sun, 20 Apr - Sat, 3 May

13:40 - 23:25LHR-SAT

15h 45m1 stop

16:04 - 10:30SAT-LHR

12h 26m1 stop

£606Finnair

Find Deal

Sun, 27 Apr - Sat, 3 May

15:10 - 21:52LHR-SAT

12h 42m1 stop

12:19 - 08:05SAT-LHR

13h 46m1 stop

£705Finnair

Find Deal

Mon, 9 Jun - Sat, 14 Jun

11:45 - 21:35LHR-SAT

15h 50m2 stops

12:13 - 11:10SAT-LHR

16h 57m1 stop

£792Virgin Atlantic

Find Deal

Wed, 23 Apr - Wed, 30 Apr

09:30 - 19:36LHR-SAT

16h 06m2 stops

14:15 - 07:30SAT-LHR

11h 15m1 stop

£821United Airlines

Find Deal

Wed, 30 Apr - Tue, 4 Nov

10:40 - 22:59MAN-SAT

18h 19m2 stops

07:15 - 10:25SAT-MAN

21h 10m2 stops

£850United Airlines

Find Deal

Wed, 23 Apr - Wed, 30 Apr

12:25 - 21:35LHR-SAT

15h 10m1 stop

12:13 - 06:45SAT-LHR

12h 32m1 stop

£855Virgin Atlantic

Find Deal

Sun, 20 Apr - Sat, 3 May

12:00 - 20:50LHR-SAT

14h 50m1 stop

17:30 - 12:05SAT-LHR

13h 35m1 stop

£909British Airways

Find Deal

Sat, 3 May - Sat, 1 Nov

15:10 - 22:45LHR-SAT

13h 35m1 stop

18:17 - 12:30SAT-LHR

12h 13m1 stop

£922British Airways

Find Deal

Mon, 9 Jun - Sun, 29 Jun

Delta flights from United Kingdom to San Antonio

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

Delta

23 Apr

LHR11:30London Heathrow

19h 00m

2 stops

SAT00:30San Antonio

30 Apr

SAT08:15San Antonio

16h 30m

1 stop

LHR06:45London Heathrow

£795

Find similar

Delta

9 May

LHR11:45London Heathrow

16h 30m

1 stop

SAT22:15San Antonio

15 May

SAT11:59San Antonio

12h 26m

1 stop

LHR06:25London Heathrow

£841

Find similar

Delta

20 Apr

LHR06:30London Heathrow

16h 43m

2 stops

SAT17:13San Antonio

3 May

SAT05:30San Antonio

19h 15m

1 stop

LHR06:45London Heathrow

£856

Find similar

United Airlines flights from United Kingdom to San Antonio

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

United Airlines

30 Apr

LHR09:30London Heathrow

16h 06m

2 stops

SAT19:36San Antonio

4 Nov

SAT14:15San Antonio

11h 15m

1 stop

LHR07:30London Heathrow

£821

Find similar

United Airlines

23 Apr

MAN10:40Manchester

18h 19m

2 stops

SAT22:59San Antonio

30 Apr

SAT07:15San Antonio

21h 10m

2 stops

MAN10:25Manchester

£850

Find similar

United Airlines

1 May

LHR13:40London Heathrow

13h 26m

1 stop

SAT21:06San Antonio

4 Nov

SAT17:55San Antonio

11h 10m

1 stop

LHR11:05London Heathrow

£851

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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 £563. If you aren’t able to travel to San Antonio during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £588.

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 £646. 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 £720.

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 £643. 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 £721. 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 6 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around £707 when searching 6 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 £628 on momondo.

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

Best price found	£276
Fastest flight time	12h 42m
Direct flights	None
Airports in San Antonio	1 airport

The best one-way flight to San Antonio from United Kingdom in the past 72 hours is £276. The best return flight deal from United Kingdom to San Antonio found on momondo in the last 72 hours is £494.

The fastest flight from United Kingdom to San Antonio takes 12h 42m

There are no direct flights from United Kingdom to San Antonio. Popular non-direct routes for this connection are Manchester Airport - San Antonio Airport, London Heathrow Airport - San Antonio Airport and London Gatwick Airport - San Antonio Airport.

There is 1 airport near San Antonio: San Antonio (SAT)

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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 8 operators available for flights from United Kingdom to San Antonio Airport as of March 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
KLM	PriceFrom £506	Free Cancellation	Rating 7.8 1,320 reviews	Search KLM flights
British Airways	PriceFrom £515	Free Cancellation	Rating 6.6 6,720 reviews	Search British Airways flights
Finnair	PriceFrom £532	Free Cancellation	Rating 7.6 1,270 reviews	Search Finnair flights
Iberia	PriceFrom £535	Free Cancellation	Rating 7.0 2,644 reviews	Search Iberia flights
United Airlines	PriceFrom £597	Free Cancellation	Rating 7.4 8,631 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom £620	Free Cancellation	Rating 7.3 1,319 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom £701	Free Cancellation	Rating 7.4 642 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom £770	Free Cancellation	Rating 6.7 6,944 reviews	Search Lufthansa flights

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.