Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to San Antonio from £338

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAT
27 Oct — 3 Nov1
1 adult

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

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 22 October 2024.

Round-trip from

£534

One-way from

£338

Popular in

August

Cheapest in

January
Scandinavian Airlines
  • Scandinavian Airlines
  • 6/12-8/12
  • 4 total stops
  • 50h 24m total
  • London to San Antonio
Search Deals
18/11
  • 18/11
  • 3 total stops
  • 56h 50m total
  • London to San Antonio
Search Deals
High demand for flights, 27% potential price rise
Search Deals
Best time to find cheap flights, 17% 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 22 October 2024.

Tue 19/1118:40LHR - SAT
2 stops33h 44mScandinavian Airlines
Tue 3/1206:30SAT - LHR
2 stops27h 30mScandinavian Airlines
Deal found 21/10£548
Tue 17/1206:10LHR - SAT
2 stops20h 47mFinnair
Tue 7/115:15SAT - LHR
1 stop18h 50mFinnair
Deal found 21/10£548
Sat 23/1114:50LHR - SAT
2 stops44h 09mMultiple Airlines
Fri 6/1219:45SAT - LHR
2 stops28h 40mMultiple Airlines
Deal found 20/10£749
Mon 18/1115:10LHR - SAT
2 stops37h 39mLufthansa
Mon 2/1207:40SAT - LHR
1 stop16h 15mLufthansa
Deal found 21/10£786
Wed 4/1207:10LHR - SAT
2 stops18h 48mUnited Airlines
Wed 18/1214:13SAT - LHR
1 stop11h 17mUnited Airlines
Deal found 21/10£802
Mon 2/1213:30LHR - SAT
1 stop15h 29mAmerican Airlines
Mon 16/1218:32SAT - LHR
1 stop11h 33mAmerican Airlines
Deal found 21/10£848
Sat 23/1116:10LHR - SAT
1 stop14h 45mVirgin Atlantic
Fri 6/1214:16SAT - LHR
1 stop11h 39mVirgin Atlantic
Deal found 21/10£876
Thu 5/1216:10LHR - SAT
1 stop14h 45mDelta
Thu 19/1216:35SAT - LHR
2 stops14h 05mDelta
Deal found 21/10£878
Tue 3/1211:55LHR - SAT
1 stop17h 56mBritish Airways
Sat 7/1218:32SAT - LHR
1 stop30h 48mBritish Airways
Deal found 21/10£905
Sat 23/1111:10LHR - SAT
2 stops18h 03mAir Canada
Fri 6/1209:45SAT - LHR
2 stops14h 45mAir Canada
Deal found 21/10£915
Wed 23/1016:25LHR - SAT
1 stop13h 33mIberia
Thu 31/1016:31SAT - LHR
2 stops19h 04mIberia
Deal found 21/10£1,245
Wed 23/1008:50LHR - SAT
2 stops19h 22mAer Lingus
Thu 31/1013:10SAT - LHR
2 stops22h 40mAer Lingus
Deal found 21/10£1,362

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 1,032,068 searches. Data last updated 22 October 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£534 - £915

Route

Depart

Return

Price

London HeathrowSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Fri 6/12

2 stops22h 54m

San Antonio

Sun 8/12

2 stops27h 30m

£534

London HeathrowSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 17/12

2 stops20h 47m

San Antonio

Tue 7/1

1 stop18h 50m

£548

London HeathrowSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Wed 4/12

1 stop16h 37m

San Antonio

Mon 9/12

1 stop22h 25m

£591

London HeathrowSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 18/11

2 stops37h 39m

San Antonio

Mon 2/12

1 stop16h 15m

£786

London HeathrowSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 3/12

2 stops18h 28m

San Antonio

Tue 10/12

1 stop21h 07m

£799

London HeathrowSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 3/12

1 stop14h 45m

San Antonio

Mon 9/12

2 stops13h 53m

£845

London HeathrowSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 2/12

1 stop15h 29m

San Antonio

Thu 12/12

1 stop12h 10m

£852

London HeathrowSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sat 23/11

1 stop14h 45m

San Antonio

Fri 6/12

1 stop11h 39m

£876

London HeathrowSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 3/12

1 stop17h 56m

San Antonio

Sat 7/12

1 stop30h 48m

£905

London HeathrowSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sat 23/11

2 stops18h 03m

San Antonio

Fri 6/12

2 stops14h 45m

£915

Flights are sorted by cheapest first

Deals found on 22/10

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 18 October 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.

Find deals

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 £670). 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 22 October 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 20% 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 22 October 2024.
Read through reviews of airlines operating flights from London to San Antonio, such as Finnair, Lufthansa and Scandinavian Airlines. 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
8,884 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.6

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta
8.0
Very Good
8,884 reviews
Delta
8.0
Very Good
8,884 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.6

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Finnair
7.7
Good
1,319 reviews
Delta
8.0
Very Good
8,884 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.6

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Virgin Atlantic
7.6
Good
667 reviews
Delta
8.0
Very Good
8,884 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.6

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

United Airlines
7.4
Good
9,285 reviews
Delta
8.0
Very Good
8,884 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.6

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Scandinavian Airlines
7.3
Good
1,302 reviews
Delta
8.0
Very Good
8,884 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.6

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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 (£534), Finnair (£548), and Lufthansa (£786) 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 WestJet, with whom users have recently found tickets for as low as £433. However, be on the lookout for offers from British Airways and Finnair, 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 £670). 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
Gatwick to Dallas/Fort Worth flights
London City to Dallas/Fort Worth flights
Heathrow to Love Field flights
Gatwick to Hobby flights
Gatwick to George Bush Intcntl flights
London City to Hobby flights
London City to George Bush Intcntl flights
Gatwick to Austin flights
London City to Austin flights
Heathrow to El Paso flights
Stansted to Dallas/Fort Worth flights
Gatwick to San Antonio flights
London City to San Antonio flights
Luton to Dallas/Fort Worth flights
Heathrow to Longview flights
Stansted to George Bush Intcntl flights
London City to Love Field flights
Gatwick to El Paso flights
London City to El Paso flights
Heathrow to Midland flights
Heathrow to Corpus Christi flights
Gatwick to Love Field flights
Stansted to Austin flights
Heathrow to Waco flights
Heathrow to Amarillo flights
Heathrow to Harlingen flights
Southend to George Bush Intcntl flights
Heathrow to Killeen flights
Southend to Dallas/Fort Worth flights
London City to McAllen flights
Heathrow to McAllen flights
Heathrow to Brownsville flights
London City to Brownsville flights
Southend to Austin flights
Heathrow to San Angelo 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 1,032,068 searches. Data last updated 22 October 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£443Average£803FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£477Average£624FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£514Average£813FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£572Average£766FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£738Average£921FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£744Average£861FlexibilityNo 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