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

A quick flight from United Kingdom to San Antonio can take about 17h 36m. Scandinavian Airlines provides one of the quickest options available for as low as £893. 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 London Gatwick - San Antonio or Manchester - 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.

£393+ 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 5 September 2026.

Wed 2/1209:45 -

1 stop16h 27m

Wed 9/1221:07 -

1 stop27h 43m

Deal found 2/9£537

Sat 19/906:40 -

2 stops22h 38m

Sun 25/412:15 -

2 stops21h 45m

Deal found 1/9£591

Tue 20/1006:40 -

2 stops21h 08m

Tue 27/1016:45 -

2 stops19h 55m

Deal found 5/9£604

Wed 7/1014:00 -

2 stops35h 26m

Mon 12/1010:03 -

1 stop17h 57m

Deal found 1/9£608

Fri 16/1009:35 -

2 stops20h 58m

Sat 24/1011:00 -

2 stops41h 30m

Deal found 1/9£615

Fri 2/1008:30 -

2 stops19h 01m

Sat 17/1008:50 -

2 stops19h 10m

Deal found 3/9£617

Fri 16/1006:40 -

2 stops23h 53m

Sat 24/1011:00 -

2 stops26h 30m

Deal found 2/9£621

Mon 5/1012:40 -

2 stops28h 01m

Mon 19/1010:03 -

1 stop17h 57m

Deal found 4/9£637

Fri 9/1012:40 -

2 stops31h 30m

Mon 12/1010:03 -

1 stop17h 57m

Deal found 31/8£694

Thu 8/1012:40 -

2 stops17h 53m

Mon 12/1010:03 -

1 stop17h 57m

Deal found 1/9£699

Tue 27/1019:30 -

2 stops34h 03m

Fri 30/1016:29 -

2 stops21h 01m

Deal found 1/9£703

Mon 19/1019:10 -

2 stops35h 23m

Mon 26/1016:45 -

2 stops20h 50m

Deal found 4/9£712

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 5 September 2026.

Wed 2/1209:45 -

1 stop16h 27m

Wed 9/1221:21 -

2 stops27h 29m

Deal found 2/9£566

Wed 2/1210:20 -

2 stops19h 46m

Wed 9/1210:54 -

2 stops23h 06m

Deal found 2/9£591

Fri 2/1008:30 -

2 stops19h 01m

Sat 17/1008:50 -

2 stops19h 10m

Deal found 3/9£617

Tue 1/1209:50 -

2 stops17h 36m

Tue 8/1211:48 -

2 stops23h 52m

Deal found 1/9£893

Wed 2/1206:50 -

2 stops23h 08m

Wed 9/1215:09 -

2 stops20h 21m

Deal found 2/9£910

Sat 14/1106:35 -

2 stops18h 35m

Mon 16/1109:35 -

2 stops14h 20m

Deal found 1/9£943

Thu 24/915:00 -

1 stop27h 15m

Thu 8/1007:50 -

1 stop19h 00m

Deal found 31/8£988

Thu 29/1007:50 -

2 stops21h 07m

Thu 5/1107:15 -

2 stops43h 35m

Deal found 1/9£994

Wed 27/109:45 -

2 stops38h 37m

Sun 31/114:55 -

2 stops38h 00m

Deal found 31/8£1,051

Wed 11/1111:40 -

2 stops16h 19m

Sun 15/1117:47 -

2 stops17h 03m

Deal found 2/9£1,062

Mon 28/908:00 -

2 stops18h 24m

Fri 6/1114:55 -

2 stops16h 05m

Deal found 4/9£1,071

Fri 16/1013:00 -

1 stop14h 48m

Sat 24/1017:00 -

1 stop32h 40m

Deal found 1/9£1,125

Sat 14/1106:30 -

2 stops22h 21m

Mon 16/1117:57 -

2 stops46h 38m

Deal found 1/9£1,184

Thu 21/119:10 -

2 stops34h 08m

Mon 25/116:10 -

2 stops20h 20m

Deal found 2/9£601

Mon 5/1009:20 -

2 stops18h 02m

Mon 19/1010:48 -

2 stops15h 07m

Deal found 4/9£1,227

Thu 21/119:15 -

2 stops34h 03m

Mon 25/114:10 -

2 stops22h 25m

Deal found 4/9£606

Thu 8/1012:40 -

2 stops17h 53m

Mon 12/1010:03 -

1 stop17h 57m

Deal found 1/9£699

Fri 16/1006:40 -

2 stops23h 53m

Sat 24/1011:00 -

2 stops26h 30m

Deal found 2/9£621

Wed 25/1111:55 -

2 stops19h 00m

Tue 1/1206:00 -

2 stops22h 55m

Deal found 2/9£745

Thu 29/1009:50 -

2 stops18h 01m

Thu 5/1112:24 -

2 stops14h 51m

Deal found 1/9£921

Sat 3/1006:50 -

2 stops15h 41m

Wed 21/1009:00 -

2 stops15h 55m

Deal found 4/9£949

Mon 19/1019:15 -

2 stops32h 33m

Mon 26/1016:45 -

2 stops20h 45m

Deal found 3/9£714

Sun 25/1012:35 -

1 stop25h 33m

Thu 29/1020:20 -

2 stops33h 35m

Deal found 2/9£789

Fri 20/1119:40 -

2 stops31h 34m

Sat 28/1112:54 -

2 stops15h 56m

Deal found 4/9£995

Sat 7/1113:15 -

2 stops16h 44m

Sat 28/1107:10 -

2 stops22h 25m

Deal found 2/9£1,021

Mon 2/1109:25 -

2 stops19h 26m

Mon 9/1109:35 -

2 stops16h 20m

Deal found 3/9£953

Wed 3/210:45 -

2 stops37h 37m

Sun 7/214:55 -

2 stops39h 30m

Deal found 31/8£1,053

Wed 4/1108:40 -

2 stops19h 19m

Sun 8/1113:09 -

2 stops15h 36m

Deal found 2/9£1,062

Tue 20/1006:40 -

2 stops23h 53m

Tue 27/1016:45 -

3 stops23h 50m

Deal found 5/9£736

Sat 27/206:05 -

2 stops21h 02m

Fri 12/305:20 -

2 stops44h 25m

Deal found 5/9£988

Find flight deals from United Kingdom to San Antonio

Round-trip from	£537
One-way from	£393
Popular in	July
Cheapest in	February
Average price	£709

2/12-9/12
2 total stops
44h 10m total
United Kingdom to San Antonio

Search Deals

21/9-31/12
2 total stops
19h 04m total
United Kingdom to San Antonio

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£123 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Mon 21/9

09:40-22:44

2 stops19h 04m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£393

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Wed 23/9

12:40-22:44

2 stops16h 04m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£393

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Sat 10/10

12:40-23:26

2 stops16h 46m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£406

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Thu 22/10

12:40-00:30

2 stops17h 50m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£416

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Mon 26/10

11:40-00:33

2 stops41h 53m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£436

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Wed 21/10

12:40-00:30

2 stops41h 50m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£436

LondonSan Antonio

LHR London Heathrow - SAT San Antonio

LHRSAT

London Heathrow

Mon 26/10

14:50-21:34

2 stops59h 44m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£437

LondonSan Antonio

LHR London Heathrow - SAT San Antonio

LHRSAT

London Heathrow

Tue 27/10

14:50-21:34

2 stops35h 44m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£437

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Wed 30/9

11:35-10:39

3 stops29h 04m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£450

LondonSan Antonio

LHR London Heathrow - SAT San Antonio

LHRSAT

London Heathrow

Thu 22/10

14:10-12:15

2 stops28h 05m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£459

Flights are sorted by cheapest return flights first.

Deals found on 31/8

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

LHR-SAT

LCY-SAT

BHX-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

LHR-SAT

LCY-SAT

BHX-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 £796). Flying from United Kingdom to San Antonio in July is currently the most expensive (average of £1,193). 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 87 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 Scandinavian Airlines,Virgin Atlantic, andAer Lingus 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.

Scandinavian Airlines

7.4

Good

1,979 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

Scandinavian Airlines

7.4

Good

1,979 reviews

Scandinavian Airlines

7.4

Good

1,979 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

Virgin Atlantic

7.4

Good

696 reviews

Scandinavian Airlines

7.4

Good

1,979 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

Aer Lingus

7.3

Good

1,745 reviews

Scandinavian Airlines

7.4

Good

1,979 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

Lufthansa

6.8

Okay

8,223 reviews

Scandinavian Airlines

7.4

Good

1,979 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

British Airways

6.7

Okay

8,206 reviews

Scandinavian Airlines

7.4

Good

1,979 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

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 17h 36m. Scandinavian Airlines provides one of the quickest options available for as low as £893. 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 London Gatwick - San Antonio or Manchester - 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 £796). Flying from United Kingdom to San Antonio in July is currently the most expensive (average of £1,193). 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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Alternative routes for United Kingdom to San Antonio

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Top 6 airlines flying from United Kingdom to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£242	Average£1,327	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Scandinavian Airlines	Cheapest£528	Average£688	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
British Airways	Cheapest£729	Average£1,014	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£750	Average£1,038	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£763	Average£1,071	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Aer Lingus	Cheapest£881	Average£1,043	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus 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 £393

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. 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 5 September 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 5 September 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 5 September 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 5 September 2026.

Last-minute flights from United Kingdom to San AntonioDiscover last-minute flight deals from United Kingdom to San Antonio. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to San Antonio. Data last updated 5 September 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 5 September 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 5 September 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 87 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 5 September 2026.

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

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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 5 September 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 5 September 2026.

Last-minute flights from United Kingdom to San Antonio
Discover last-minute flight deals from United Kingdom to San Antonio. Data last updated 5 September 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 5 September 2026.