£357+ Cheap flights to San Antonio

— SAT
18 Nov — 25 Nov1
1 adult
1 adult, Economy, 0 bags

Flights to San Antonio in 2026

Enter your travel dates to find the best prices.

Cheapest flights to San Antonio

Mon 16/1106:40 -
2 stops23h 53m
Mon 30/1113:44 -
2 stops20h 16m
Deal found 14/10£583
Wed 2/1206:40 -
2 stops23h 25m
Wed 9/1213:45 -
2 stops21h 55m
Deal found 18/10£589
Thu 5/1119:30 -
2 stops33h 56m
Mon 9/1113:44 -
2 stops25h 56m
Deal found 14/10£633
Sun 6/1212:35 -
1 stop30h 12m
Mon 7/1220:47 -
2 stops28h 03m
Deal found 14/10£652
Tue 1/1212:15 -
3 stops35h 44m
Tue 8/1218:47 -
3 stops34h 03m
Deal found 17/10£695
Sun 27/1219:30 -
2 stops35h 11m
Mon 11/110:45 -
2 stops24h 55m
Deal found 18/10£710
Sun 6/1212:10 -
2 stops17h 45m
Mon 7/1207:34 -
2 stops19h 31m
Deal found 14/10£723
Mon 16/1117:05 -
2 stops32h 20m
Mon 30/1120:28 -
2 stops33h 07m
Deal found 19/10£737
Thu 29/1011:00 -
1 stop27h 18m
Thu 10/1220:47 -
2 stops31h 13m
Deal found 15/10£747
Tue 1/1208:40 -
3 stops34h 02m
Tue 8/1218:47 -
2 stops30h 08m
Deal found 16/10£758
Thu 3/1217:05 -
2 stops33h 56m
Thu 10/1222:52 -
2 stops35h 38m
Deal found 19/10£768
Mon 16/1112:10 -
2 stops41h 45m
Mon 30/1114:30 -
2 stops35h 35m
Deal found 14/10£769

Find flight deals to San Antonio

Return from

£559

One-way from

£357

Popular in

July

Cheapest in

February

Average price

£1,168
Scandinavian Airlines
  • Scandinavian Airlines
  • 18/1-25/1
  • 4 total stops
  • 56h 58m total
  • London to San Antonio
24/1-31/12
  • 24/1-31/12
  • 1 total stop
  • 31h 20m total
  • London to San Antonio
Highest demand for flights based on searches. 9% potential increase in price (£106 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£18 potential savings vs. average return price).
Average for return flights in October 2026

Cheapflights Fare Finder

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

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Thu 15/4

12:15-10:43

2 stops28h 28m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£447

LondonSan Antonio

LHR London Heathrow - SAT San Antonio

LHRSAT

London Heathrow

Mon 2/11

08:15-21:34

3 stops43h 19m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£496

LondonSan Antonio

LHR London Heathrow - SAT San Antonio

LHRSAT

London Heathrow

Fri 27/11

14:50-09:59

2 stops25h 09m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£527

LondonSan Antonio

LHR London Heathrow - SAT San Antonio

LHRSAT

London Heathrow

Sat 31/10

09:00-23:26

3 stops19h 26m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£577

LondonSan Antonio

LHR London Heathrow - SAT San Antonio

LHRSAT

London Heathrow

Tue 27/10

14:45-21:34

2 stops35h 49m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£595

LondonSan Antonio

LHR London Heathrow - SAT San Antonio

LHRSAT

London Heathrow

Sat 28/11

18:00-09:59

2 stops45h 59m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£605

LondonSan Antonio

LHR London Heathrow - SAT San Antonio

LHRSAT

London Heathrow

Sat 28/11

14:50-09:59

2 stops25h 09m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£607

LondonSan Antonio

LHR London Heathrow - SAT San Antonio

LHRSAT

London Heathrow

Sun 29/11

18:00-00:33

2 stops36h 33m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£628

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Sun 6/12

12:35-12:47

1 stop30h 12m

San Antonio

Mon 7/12

20:47-06:50

2 stops28h 03m

£652

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Sat 17/4

11:30-23:56

2 stops18h 26m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£674

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight to San Antonio

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

Cheapflights Insights

Everything you need to know about your flight to San Antonio

How long is the flight to San Antonio?

On average, a flight from London to San Antonio takes 20 hours 21 minutes. Flights to San Antonio from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to San Antonio?

The cheapest airlines flying from London to San Antonio are Scandinavian Airlines, Lufthansa and British Airways.

Rainfall in San Antonio by month

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.

Temperature in San Antonio by month

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).

When is the best time to book a flight to San Antonio?

The best time to book flights to San Antonio is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing San Antonio

Check out reviews from past customers who have flown Virgin Atlantic,Scandinavian Airlines, andUnited Airlines to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Boarding

7.7

Entertainment

7.5

Crew

8.1

Overall

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

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

Comfort

7.3

Boarding

7.7

Entertainment

7.5

Crew

8.1

Overall

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

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

Comfort

7.3

Boarding

7.7

Entertainment

7.5

Crew

8.1

Overall

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

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

Comfort

7.3

Boarding

7.7

Entertainment

7.5

Crew

8.1

Overall

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

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

Comfort

7.3

Boarding

7.7

Entertainment

7.5

Crew

8.1

Overall

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

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

Comfort

7.3

Boarding

7.7

Entertainment

7.5

Crew

8.1

Overall

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

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

FAQs about flying to San Antonio

San Antonio climate

High temperatures and high humidity are the norm in San Antonio from late May through September. The autumn (September to November) and spring (March to April) seasons, however, are the best times to visit and explore the city. The days are warm and the nights are cool but soothing. Temperate weather during November and December make trips to San Antonio a pleasant experience.

Getting around San Antonio

San Antonio’s public transportation system is cheap and easy to use. The buses run regularly at reasonable rates, but you’ll need exact change. The VIA Metropolitan Transit Service also has streetcars that stop at tourist stops. You can tell where they’re going by the colour-coded signs listing their routes and destinations. Avoid driving around the city centre and save yourself the hassle of getting lost in all the one-way streets. You can find cabs easily at the airport or major hotels, but you’ll have to call ahead elsewhere.   

Local Airport

San Antonio International Airport (SAT) is around 8 miles (13 km) north of the centre of San Antonio.

San Antonio airport overview

San Antonio International Airport serves an average of eight million passengers per year and is located approximately 13km (8 miles) from downtown San Antonio, Texas. Flights to San Antonio International Airport come from a number of destinations, including Chicago, Houston, Atlanta, Detroit, Minneapolis, Newark, Memphis, New York, Denver, Washington DC, Salt Lake City, Phoenix, Charlotte, Baltimore, Denver, Orlando, Mexico City, Cancun, and Monterrey.

Recent building work has improved the handling capacity of the airport, as well as its accessibility. In 2010, Terminal 2 was closed and the newly built Terminal B was opened; the old terminal was then aptly named Terminal A and Terminal 2 was demolished in early 2011. A third terminal, Terminal C, is to be built by 2015. Furthermore, the construction of major roads – Interstate 410 and U.S. Highway 281 – has significantly improved transport flow and driving time to and from San Antonio International.

Although fairly limited in terms of shopping and dining options, amenities are sufficient and service is warm and friendly, much like the charming city of San Antonio.

  • What is good to know if travelling to San Antonio?

    The San Antonio Museum of Art is located in the old Lone Star Beer Brewery and is a must-see spot for any first time visitor. The museum is known for its recycling of old structures to create a modern look and feel. Check out the Rockefeller Center of Latin American Art and peruse the antiques in the Egyptian and Greek areas. San Antonio is one of the best festival-focused cities in the US, thus signifying the nickname “Fiesta City”. Year round festivals include Fiestas Navideñas and Las Posadas around Christmastime; Fiesta San Antonio and Cinco de Mayo events in spring; the Texas Folklife Festival in summer; and Oktoberfest and the International Accordion Festival in autumn. If you visit San Antonio in early February, don’t miss the San Antonio Stock Show and Rodeo. The two-week festival features events like calf-roping, steer wrestling, and bull riding. Live country music performances take place every day during the rodeo.

  • What airport do you fly into for flights to San Antonio?

    Travelers will need to book flights to San Antonio (SAT) if they wish to fly to San Antonio. The San Antonio airport is 7.6 mi from the city center.

  • Can I find cheaper flights to San Antonio if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to San Antonio on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to San Antonio?

    Based on reviews from Cheapflights users, Virgin Atlantic is rated the highest out of the airlines that fly to San Antonio.

  • What is the cheapest airport to fly to in San Antonio?

    San Antonio is currently the cheapest airport to fly to in San Antonio. One-way flights to San Antonio typically cost £204, while return flights cost around £199.

  • Where does the fastest flight to San Antonio depart from?

    For those looking to save time traveling to San Antonio, London offers the quickest one-way flight (15 hours 58 minutes).

  • Does San Antonio have car hire?

    Yes. Those touching down at San Antonio can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San Antonio?

    Yes. San Antonio has hotels nearby for those requiring accommodations. Embassy Suites by Hilton San Antonio Airport is the closest property to San Antonio (0.0 mi away from San Antonio).

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