How long is the flight from United Kingdom to San Antonio?

A quick flight from United Kingdom to San Antonio can take about 18h 01m. Scandinavian Airlines provides one of the quickest options available for as low as £888. There are 4986 mi between United Kingdom and San Antonio. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in San Antonio ranges from 41.0 - 95.0 inches per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular routes from United Kingdom to San Antonio?

The most popular route from United Kingdom to San Antonio is London Heathrow - San Antonio. You may also consider Manchester - San Antonio or Aberdeen Dyce - San Antonio.

What are the most popular airlines that fly from United Kingdom to San Antonio?

When booking a flight from United Kingdom to San Antonio, you may want to consider flying on Virgin Atlantic, British Airways or Lufthansa as they are the most popular for this route.

What is the cheapest time of day to fly from GB to SAT?

When flying from United Kingdom to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to San Antonio from United Kingdom?

San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly into when you book flights from United Kingdom to San Antonio.

Can I find deals for flights from United Kingdom to San Antonio that include hotel bookings?

Yes. In addition to deals on United Kingdom to San Antonio flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to San Antonio?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to San Antonio.

Can I find deals for business class flights from United Kingdom to San Antonio?

Yes. Cheapflights offers flight deals from United Kingdom to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£354+ Cheap Flights from the United Kingdom to San Antonio

Cheap flight deals from United Kingdom to San Antonio

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from United Kingdom to San Antonio
Explore the most affordable flight options available from United Kingdom to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Thu 3/918:40 -

2 stops32h 24m

Sun 6/914:43 -

2 stops24h 57m

Deal found 1/8£572

Tue 1/914:00 -

2 stops32h 13m

Wed 30/910:03 -

1 stop17h 57m

Deal found 2/8£574

Mon 7/906:40 -

2 stops20h 24m

Mon 21/913:55 -

2 stops22h 35m

Deal found 6/8£578

Mon 31/814:00 -

2 stops35h 31m

Mon 7/909:51 -

1 stop18h 09m

Deal found 3/8£584

Wed 2/918:40 -

2 stops32h 24m

Sun 6/910:53 -

2 stops24h 47m

Deal found 4/8£590

Wed 30/918:40 -

2 stops32h 34m

Sat 3/1014:00 -

2 stops21h 40m

Deal found 2/8£593

Thu 3/914:00 -

1 stop24h 56m

Thu 24/920:20 -

2 stops55h 40m

Deal found 4/8£600

Thu 3/906:40 -

2 stops23h 48m

Mon 14/913:55 -

2 stops22h 35m

Deal found 3/8£613

Wed 23/914:00 -

2 stops35h 25m

Wed 30/910:03 -

1 stop17h 57m

Deal found 1/8£614

Thu 3/914:00 -

2 stops35h 31m

Mon 14/910:05 -

1 stop17h 55m

Deal found 3/8£622

Thu 27/819:10 -

2 stops31h 54m

Mon 31/814:43 -

2 stops21h 42m

Deal found 1/8£626

Wed 2/914:00 -

2 stops35h 31m

Wed 9/910:03 -

1 stop17h 57m

Deal found 5/8£630

Best flights from United Kingdom to San Antonio
Discover carefully curated flight deals from United Kingdom to San Antonio that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.

Thu 21/119:10 -

2 stops34h 08m

Sun 24/114:10 -

2 stops22h 20m

Deal found 2/8£594

Tue 1/914:00 -

2 stops32h 13m

Wed 30/910:03 -

1 stop17h 57m

Deal found 6/8£616

Tue 1/909:15 -

2 stops18h 01m

Wed 30/917:30 -

2 stops18h 25m

Deal found 2/8£888

Mon 7/906:55 -

2 stops20h 21m

Wed 7/1007:35 -

2 stops16h 20m

Deal found 5/8£910

Mon 28/908:35 -

2 stops21h 20m

Fri 6/1107:10 -

2 stops22h 20m

Deal found 2/8£916

Mon 7/920:15 -

2 stops31h 07m

Mon 21/918:10 -

2 stops17h 10m

Deal found 5/8£935

Tue 1/909:35 -

2 stops19h 15m

Wed 30/907:28 -

2 stops43h 42m

Deal found 3/8£952

Mon 16/1111:35 -

2 stops18h 24m

Mon 14/1215:00 -

2 stops19h 35m

Deal found 4/8£963

Mon 7/906:15 -

2 stops21h 14m

Tue 15/918:10 -

2 stops16h 25m

Deal found 6/8£1,021

Mon 7/907:05 -

3 stops19h 59m

Mon 21/913:55 -

2 stops25h 45m

Deal found 6/8£595

Wed 23/1214:45 -

2 stops33h 25m

Tue 5/115:00 -

2 stops40h 35m

Deal found 4/8£1,193

Thu 3/914:00 -

1 stop24h 56m

Mon 14/910:05 -

1 stop17h 55m

Deal found 3/8£647

Thu 27/819:10 -

2 stops31h 54m

Mon 31/814:43 -

2 stops21h 42m

Deal found 1/8£626

Wed 23/919:15 -

2 stops31h 59m

Sun 4/1016:21 -

2 stops44h 14m

Deal found 3/8£634

Mon 7/914:00 -

2 stops35h 31m

Mon 21/910:05 -

1 stop17h 55m

Deal found 2/8£712

Tue 15/907:30 -

2 stops19h 46m

Sun 20/916:12 -

2 stops18h 28m

Deal found 1/8£902

Tue 1/907:25 -

2 stops18h 33m

Wed 30/911:47 -

1 stop13h 58m

Deal found 6/8£925

Sat 16/110:10 -

2 stops19h 08m

Wed 20/114:10 -

2 stops22h 25m

Deal found 4/8£697

Tue 1/921:25 -

2 stops30h 00m

Tue 8/907:00 -

2 stops22h 55m

Deal found 2/8£769

Thu 3/909:50 -

2 stops19h 00m

Thu 24/912:41 -

2 stops26h 29m

Deal found 4/8£971

Mon 16/1109:25 -

1 stop35h 48m

Mon 14/1207:00 -

1 stop18h 55m

Deal found 4/8£903

Wed 27/110:45 -

2 stops18h 13m

Sun 31/117:56 -

2 stops36h 29m

Deal found 4/8£1,029

Tue 1/913:40 -

1 stop13h 36m

Tue 15/917:59 -

1 stop11h 36m

Deal found 3/8£938

Wed 2/915:40 -

2 stops34h 30m

Wed 9/907:00 -

2 stops22h 45m

Deal found 5/8£781

Tue 25/811:30 -

2 stops17h 20m

Fri 25/914:03 -

2 stops23h 57m

Deal found 4/8£978

Sun 22/1110:55 -

2 stops18h 30m

Thu 26/1115:10 -

2 stops15h 05m

Deal found 4/8£1,080

Thu 3/906:45 -

2 stops23h 55m

Sun 6/907:28 -

2 stops20h 52m

Deal found 1/8£1,097

Tue 15/905:55 -

2 stops21h 21m

Tue 22/913:45 -

2 stops21h 40m

Deal found 5/8£909

Tue 15/906:40 -

3 stops23h 33m

Sun 20/910:59 -

2 stops28h 41m

Deal found 4/8£766

Tue 15/905:55 -

2 stops17h 48m

Tue 22/909:10 -

3 stops26h 15m

Deal found 5/8£960

Find flight deals from United Kingdom to San Antonio

Round-trip from	£573
One-way from	£354
Popular in	July
Cheapest in	September
Average price	£1,148

Scandinavian Airlines
16/9-21/9
4 total stops
57h 28m total
United Kingdom to San Antonio

Search Deals

24/8
1 total stop
17h 25m total
United Kingdom to San Antonio

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£135 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights 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

BirminghamSan Antonio

BHX Birmingham - SAT San Antonio

BHXSAT

Birmingham

Thu 21/1

19:10-23:18

2 stops34h 08m

San Antonio

Sun 24/1

14:10-18:30

2 stops22h 20m

£594

LondonSan Antonio

LHR London Heathrow - SAT San Antonio

LHRSAT

London Heathrow

Mon 7/9

07:05-21:04

3 stops19h 59m

San Antonio

Mon 21/9

13:55-21:40

2 stops25h 45m

£595

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Tue 1/9

14:00-16:13

2 stops32h 13m

San Antonio

Wed 30/9

10:03-10:00

1 stop17h 57m

£616

EdinburghSan Antonio

EDI Edinburgh Turnhouse - SAT San Antonio

EDISAT

Edinburgh Turnhouse

Thu 27/8

19:10-21:04

2 stops31h 54m

San Antonio

Mon 31/8

14:43-18:25

2 stops21h 42m

£626

AberdeenSan Antonio

ABZ Aberdeen Dyce - SAT San Antonio

ABZSAT

Aberdeen Dyce

Wed 23/9

19:15-21:14

2 stops31h 59m

San Antonio

Sun 4/10

16:21-18:35

2 stops44h 14m

£634

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Thu 3/9

14:00-08:56

1 stop24h 56m

San Antonio

Mon 14/9

10:05-10:00

1 stop17h 55m

£647

ManchesterSan Antonio

MAN Manchester - SAT San Antonio

MANSAT

Manchester

Sat 16/1

10:10-23:18

2 stops19h 08m

San Antonio

Wed 20/1

14:10-18:35

2 stops22h 25m

£697

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Mon 7/9

14:00-19:31

2 stops35h 31m

San Antonio

Mon 21/9

10:05-10:00

1 stop17h 55m

£712

LondonSan Antonio

LHR London Heathrow - SAT San Antonio

LHRSAT

London Heathrow

Tue 15/9

06:40-00:13

3 stops23h 33m

San Antonio

Sun 20/9

10:59-21:40

2 stops28h 41m

£766

LondonSan Antonio

LHR London Heathrow - SAT San Antonio

LHRSAT

London Heathrow

Tue 1/9

21:25-21:25

2 stops30h 00m

San Antonio

Tue 8/9

07:00-11:55

2 stops22h 55m

£769

Flights are sorted by cheapest return flights first.

Deals found on 6/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from United Kingdom to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from United Kingdom with our price prediction graph.

LGW-SAT

BFS-SAT

MAN-SAT

LHR-SAT

EDI-SAT

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to San Antonio

GB0-SAT

LGW-SAT

BFS-SAT

MAN-SAT

LHR-SAT

What is the cheapest month to book a flight from United Kingdom to San Antonio?

Currently, February is the cheapest month in which you can book a flight from United Kingdom to San Antonio (average of £798). Flying from United Kingdom to San Antonio in July is currently the most expensive (average of £1,200). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from United Kingdom to San Antonio?

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from United Kingdom to San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing San Antonio

Read reviews from past customers who have flown with Virgin Atlantic,Scandinavian Airlines, andUnited Airlines from the United Kingdom to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Virgin Atlantic

7.5

Good

694 reviews

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Scandinavian Airlines

7.4

Good

1,924 reviews

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

United Airlines

7.4

Good

10,072 reviews

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Lufthansa

6.8

Okay

8,176 reviews

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

British Airways

6.7

Okay

8,147 reviews

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

What airport do you fly into for flights to San Antonio from United Kingdom?
San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly into when you book flights from United Kingdom to San Antonio.
How long is the flight from United Kingdom to San Antonio?
A quick flight from United Kingdom to San Antonio can take about 18h 01m. Scandinavian Airlines provides one of the quickest options available for as low as £888. There are 4986 mi between United Kingdom and San Antonio. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from United Kingdom to San Antonio?
The most popular route from United Kingdom to San Antonio is London Heathrow - San Antonio. You may also consider Manchester - San Antonio or Aberdeen Dyce - San Antonio.
Can I find deals for flights from United Kingdom to San Antonio that include hotel bookings?
Yes. In addition to deals on United Kingdom to San Antonio flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to San Antonio.
Can I find deals for business class flights from United Kingdom to San Antonio?
Yes. Cheapflights offers flight deals from United Kingdom to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from United Kingdom to San Antonio?
Currently, February is the cheapest month in which you can book a flight from United Kingdom to San Antonio (average of £798). Flying from United Kingdom to San Antonio in July is currently the most expensive (average of £1,200). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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Alternative routes for United Kingdom to San Antonio

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Top 5 airlines flying from United Kingdom to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£243	Average£729	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Scandinavian Airlines	Cheapest£531	Average£697	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Virgin Atlantic	Cheapest£690	Average£998	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£705	Average£1,042	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£712	Average£910	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to San Antonio?

When you search for this flight from United Kingdom to San Antonio, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to San Antonio?

Millions of users choose and trust Cheapflights to book the best flight deals from United Kingdom to San Antonio for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from United Kingdom to San Antonio with no change fees?

Yes, we can. To see specific flights from United Kingdom to San Antonio with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from United Kingdom to San Antonio become cheaper?

Not ready to book yet? You can track prices for flights from United Kingdom to San Antonio on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from the United Kingdom to San Antonio from £354

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to San Antonio

Cheapest flights from United Kingdom to San AntonioExplore the most affordable flight options available from United Kingdom to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Explore the most affordable flight options available from United Kingdom to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Best flights from United Kingdom to San AntonioDiscover carefully curated flight deals from United Kingdom to San Antonio that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.

Discover carefully curated flight deals from United Kingdom to San Antonio that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.

Last-minute flights from United Kingdom to San AntonioDiscover last-minute flight deals from United Kingdom to San Antonio. Data last updated 6 August 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to San Antonio. Data last updated 6 August 2026 and is based on user searches.

One-way flights from United Kingdom to San AntonioSearch for one-way flight options from United Kingdom to San Antonio. Find affordable one-way fares based on user searches. Data last updated 6 August 2026.

Search for one-way flight options from United Kingdom to San Antonio. Find affordable one-way fares based on user searches. Data last updated 6 August 2026.

Find flight deals from United Kingdom to San Antonio

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to San Antonio that are best for you.

Best time to book a flight from United Kingdom to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from United Kingdom with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from United Kingdom to San Antonio?

How far ahead should I book a flight from United Kingdom to San Antonio?

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from United Kingdom to San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing San Antonio

Related info for your journey

What airport do you fly into for flights to San Antonio from United Kingdom?

How long is the flight from United Kingdom to San Antonio?

What are the most popular routes from United Kingdom to San Antonio?

Can I find deals for flights from United Kingdom to San Antonio that include hotel bookings?

How can I find direct flights from United Kingdom to San Antonio?

Can I find deals for business class flights from United Kingdom to San Antonio?

What is the cheapest month to book a flight from United Kingdom to San Antonio?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to San Antonio by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Texas

Book a non-stop flight to one of these other cities located in Texas.

Search flights from United Kingdom to San Antonio by cabin class

Find flights from United Kingdom to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.

United Kingdom and San Antonio flights

Browse other United Kingdom and San Antonio flight options. Last updated on 6 August 2026.

Popular flight searches

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Other flights to San Antonio

Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 6 August 2026.

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Top 5 airlines flying from United Kingdom to San Antonio

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How does Cheapflights help users find flights from United Kingdom to San Antonio?

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to San Antonio?

Can Cheapflights find flights from United Kingdom to San Antonio with no change fees?

Can Cheapflights notify me if prices for flights from United Kingdom to San Antonio become cheaper?

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Cheapest flights from United Kingdom to San Antonio
Explore the most affordable flight options available from United Kingdom to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Best flights from United Kingdom to San Antonio
Discover carefully curated flight deals from United Kingdom to San Antonio that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.

Last-minute flights from United Kingdom to San Antonio
Discover last-minute flight deals from United Kingdom to San Antonio. Data last updated 6 August 2026 and is based on user searches.

One-way flights from United Kingdom to San Antonio
Search for one-way flight options from United Kingdom to San Antonio. Find affordable one-way fares based on user searches. Data last updated 6 August 2026.