Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to San Antonio from £397

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 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAT
22 Nov — 29 Nov1
1 adult

The best prices from London Heathrow to San Antonio are usually found in January or November, booked 84 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Find flights from Heathrow to San Antonio within your budget

Customise your flight search to find flights from Heathrow to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 942,655 searches. Data last updated 17 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sat 7/12

06:40-00:38

2 stops23h 58m

San Antonio

Thu 30/1

07:00-16:00

2 stops27h 00m

£555

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 3/2

10:00-23:18

1 stop19h 18m

San Antonio

Wed 5/3

17:13-12:05

1 stop12h 52m

£599

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 3/2

13:35-23:15

1 stop15h 40m

San Antonio

Wed 5/3

07:35-06:40

1 stop17h 05m

£716

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sat 7/12

19:35-23:07

2 stops33h 32m

San Antonio

Mon 9/12

08:00-09:45

1 stop19h 45m

£720

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Thu 5/12

11:35-20:55

1 stop15h 20m

San Antonio

Tue 10/12

12:19-06:55

1 stop12h 36m

£773

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Fri 31/1

12:10-22:42

1 stop16h 32m

San Antonio

Thu 6/2

19:31-17:15

2 stops15h 44m

£802

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 2/12

15:00-11:15

2 stops50h 15m

San Antonio

Tue 31/12

05:30-07:10

2 stops19h 40m

£888

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sat 28/12

09:25-17:08

1 stop13h 43m

San Antonio

Mon 30/12

12:00-07:00

1 stop13h 00m

£897

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 3/12

20:45-23:51

2 stops33h 06m

San Antonio

Sat 7/12

15:12-08:05

2 stops34h 53m

£927

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 3/12

19:10-18:43

2 stops29h 33m

San Antonio

Sat 7/12

18:32-06:20

1 stop29h 48m

£954

Flights are sorted by cheapest first

Deals found on 16/11

Showing 1-10 of 18 results
1
2

Cheap flight deals from Heathrow to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 November 2024.

Round-trip from

£555

One-way from

£397

Popular in

August

Cheapest in

January
Scandinavian Airlines
  • Scandinavian Airlines
  • 7/12-30/1
  • 4 total stops
  • 50h 58m total
  • London to San Antonio
Search Deals
13/2
  • 13/2
  • 3 total stops
  • 30h 15m total
  • London to San Antonio
Search Deals
High demand for flights, 26% potential price rise
Search Deals
Best time to find cheap flights, 18% potential price drop
Search Deals

Find flight deals from Heathrow to San Antonio

Cheapest flights from Heathrow to San Antonio
Explore the most affordable flight options available from Heathrow to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 November 2024.

Sat 7/1206:40LHR - SAT
2 stops23h 58mScandinavian Airlines
Fri 31/113:59SAT - LHR
2 stops20h 01mScandinavian Airlines
Deal found 16/11£555
Tue 3/1214:30LHR - SAT
1 stop32h 43mFinnair
Sat 7/1207:00SAT - LHR
1 stop23h 00mFinnair
Deal found 16/11£652
Sat 7/1219:35LHR - SAT
2 stops33h 32mMultiple Airlines
Mon 9/1208:00SAT - LHR
1 stop19h 45mMultiple Airlines
Deal found 16/11£720
Sat 7/1209:20LHR - SAT
1 stop14h 22mLufthansa
Mon 9/1213:20SAT - LHR
1 stop14h 20mLufthansa
Deal found 16/11£743
Thu 5/1211:35LHR - SAT
1 stop15h 20mUnited Airlines
Tue 10/1212:19SAT - LHR
1 stop12h 36mUnited Airlines
Deal found 16/11£773
Fri 27/1212:10LHR - SAT
1 stop13h 34mIberia
Fri 10/118:41SAT - LHR
2 stops15h 54mIberia
Deal found 16/11£824
Mon 2/1215:00LHR - SAT
2 stops50h 15mAir Canada
Tue 31/1205:30SAT - LHR
2 stops19h 40mAir Canada
Deal found 16/11£888
Sat 28/1209:25LHR - SAT
1 stop13h 43mAmerican Airlines
Mon 30/1212:00SAT - LHR
1 stop13h 00mAmerican Airlines
Deal found 16/11£897
Tue 3/1220:45LHR - SAT
2 stops33h 06mAer Lingus
Sat 7/1215:12SAT - LHR
2 stops34h 53mAer Lingus
Deal found 16/11£927
Tue 3/1219:10LHR - SAT
2 stops29h 33mBritish Airways
Sat 7/1218:32SAT - LHR
1 stop29h 48mBritish Airways
Deal found 15/11£954
Thu 26/1213:15LHR - SAT
2 stops17h 23mKLM
Wed 1/105:20SAT - LHR
2 stops19h 55mKLM
Deal found 16/11£1,018

Best time to book a flight from Heathrow to San Antonio

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

Travel insights for flights from Heathrow to San Antonio

Get recent, data-driven insights about flights from Heathrow to San Antonio including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London Heathrow Airport to San Antonio?

Use this chart to determine the optimal time to book a return flight from Heathrow to San Antonio. Price data was last updated on 15 November 2024.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to San Antonio, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to San Antonio?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to San Antonio (average of £713). Flying from London Heathrow Airport to San Antonio in August is currently the most expensive (average of £1,125). 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.

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

Find hourly flight availability from Heathrow to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 November 2024.

When flying from London Heathrow Airport to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 18% versus a flight in the evening.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals 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

Plan your trip to San Antonio by taking into account the average temperature totals 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).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated 17 November 2024.
Read through reviews of airlines operating flights from London to San Antonio, such as Scandinavian Airlines, Finnair and Lufthansa. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,775 reviews
Check prices

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,775 reviews
Delta
8.0
Very Good
8,775 reviews
Check prices

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very Good
8,775 reviews
Check prices

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very Good
8,775 reviews
Check prices

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,182 reviews
Delta
8.0
Very Good
8,775 reviews
Check prices

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Turkish Airlines
7.4
Good
3,909 reviews
Delta
8.0
Very Good
8,775 reviews
Check prices

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Heathrow to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    If you book a flight to San Antonio from London Heathrow, you will be flying to San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 0 flights from London Heathrow to San Antonio per day from 6 different airlines.

  • What are the cheapest airlines flying from London Heathrow Airport to San Antonio round-trip?

    According to our current data, Scandinavian Airlines (£555), Finnair (£599), and Lufthansa (£716) offers the cheapest pricing from London Heathrow Airport to San Antonio. These flights start at 21% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to San Antonio one-way?

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as £655. However, be on the lookout for offers from British Airways and Iberia, as they are both options that can get you from London Heathrow Airport to San Antonio for a low price.

  • Where are the most common stopover locations when flying from London Heathrow Airport to San Antonio?

    London Heathrow Airport to San Antonio flights have a stopover in Dallas most of the time.

  • Where are the least popular stopover locations for London Heathrow Airport to San Antonio flights?

    London Heathrow Airport to San Antonio flights have a stopover in Miami least often.

  • Can I find deals for flights from Heathrow to San Antonio that include hotel bookings?

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

  • How can I find direct flights from Heathrow to San Antonio?

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

  • Can I find deals for business class flights from Heathrow to San Antonio?

    Yes. Cheapflights offers flight deals from Heathrow 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 London Heathrow Airport to San Antonio?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to San Antonio (average of £713). Flying from London Heathrow Airport to San Antonio in August is currently the most expensive (average of £1,125). 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

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

Alternative routes for Heathrow to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dallas/Fort Worth flights
Heathrow to Hobby flights
Heathrow to George Bush Intcntl flights
Heathrow to Austin flights
London City to Dallas/Fort Worth flights
Gatwick to Dallas/Fort Worth flights
Heathrow to Love Field flights
Gatwick to Hobby flights
London City to Hobby flights
Gatwick to George Bush Intcntl flights
London City to George Bush Intcntl flights
Gatwick to Austin flights
London City to Austin flights
Heathrow to El Paso flights
Gatwick to San Antonio flights
Stansted to Dallas/Fort Worth flights
London City to San Antonio flights
Luton to Dallas/Fort Worth flights
Stansted to George Bush Intcntl flights
Gatwick to El Paso flights
Heathrow to Corpus Christi flights
London City to Love Field flights
Heathrow to Longview flights
Heathrow to Brownsville flights
London City to El Paso flights
Heathrow to Waco flights
Stansted to Austin flights
Heathrow to McAllen flights
Heathrow to Midland flights
Heathrow to Harlingen flights
London City to Brownsville flights
London City to McAllen flights
Heathrow to San Angelo flights
Heathrow to Killeen flights
Southend to Dallas/Fort Worth flights
Gatwick to Love Field flights
Southend to Austin flights
Heathrow to Amarillo flights

Top 6 airlines flying from Heathrow to San Antonio

Discover the top 6 airlines that operate flights from Heathrow to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 942,655 searches. Data last updated 17 November 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£456Average£884FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£522Average£651FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£529Average£855FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£588Average£829FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£759Average£947FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£767Average£886FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Antonio from Heathrow today with Cheapflights!

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

Cheapflights helps you find that perfect flight to San Antonio from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to San Antonio from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Heathrow to San Antonio and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines