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

Our cheapest airline available from London Heathrow Airport to San Antonio is Finnair. Our recent data shows that you can find tickets from as low as $750 on this airline. Additional options worth looking into are Iberia and Scandinavian Airlines, starting at $781 and $930 round-trip. Finnair is 17% cheaper than the average price of flights available within the next 90 days to this destination.

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

$956 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on British Airways and Finnair, with prices starting from $957 and $1,279, respectively.

What is the cheapest day to fly from London Heathrow Airport to San Antonio?

Travelers seeking maximum savings on their London Heathrow Airport to San Antonio flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from London Heathrow Airport to San Antonio?

Wednesday flights are generally found to be more expensive for flights from London Heathrow Airport to San Antonio. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

What is the cheapest month to fly from London Heathrow Airport to San Antonio?

February can be a great time to fly to San Antonio from London Heathrow Airport with a flight ticket averaging about $899. Cheapflights users have found deals in the month of February for as cheap as $603. The most expensive prices can be found in the month of July.

Most accurate provider : When it comes to deals on London Heathrow Airport-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-San Antonio flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on London Heathrow Airport-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

San Antonio (SAT) is the airport you will fly into if you book a flight from London Heathrow to San Antonio. You should not have trouble finding flights to San Antonio from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the San Antonio airport from London Heathrow. It is only a 7.6 mi journey from San Antonio (SAT) to San Antonio’s city center.

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 vacation 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.

$678+ Flights from London Heathrow Airport to San Antonio

Q: How far in advance should I book a flight from London Heathrow Airport to San Antonio?

To save on the cost of your flight from London Heathrow Airport to San Antonio, book at least 9 days before your planned departure. Booking around this time can save you about 2% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $728 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $948.

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Find cheap flights from Heathrow to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Cheap flight deals from Heathrow to San Antonio

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$750 (The Travel House)
One-way from	$678 (Mytrip)
Popular in	August
Cheapest in	November
Average price	$1,084

Provider with most accurate pricing for London Heathrow-San Antonio flight deals.

Search Deals

Provider most trusted by Cheapflights users for London Heathrow-San Antonio flights.

Search Deals

From London Heathrow to San Antonio

Search Deals

One-way flight from London Heathrow to San Antonio

Search Deals

High demand for flights, 13% potential price rise

Search Deals

Best time to find cheap flights, 3% potential price drop

Search Deals

Average for round-trip flights in December 2024

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 December 18, 2024.

Sat 12/214:55 pmLHR - SAT

1 stop27h 48mIberia

Sat 12/281:59 pmSAT - LHR

1 stop15h 41mIberia

Deal found 12/17

$1,621

Tue 12/173:50 pmLHR - SAT

2 stops25h 32mDelta

Tue 1/75:30 amSAT - LHR

1 stop18h 50mDelta

Deal found 12/17

$1,657

Sat 12/219:10 amLHR - SAT

2 stops16h 50mLufthansa

Sat 12/287:45 amSAT - LHR

1 stop16h 55mLufthansa

Deal found 12/17

$1,901

Sat 12/216:40 amLHR - SAT

3 stops20h 53mScandinavian Airlines

Sat 12/2811:08 amSAT - LHR

2 stops22h 52mScandinavian Airlines

Deal found 12/17

$2,288

Sat 12/213:00 pmLHR - SAT

2 stops27h 23mUnited Airlines

Sat 1/42:24 pmSAT - LHR

1 stop14h 41mUnited Airlines

Deal found 12/17

$2,294

Best flights from Heathrow to San Antonio
Discover carefully curated flight deals from Heathrow to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

Mon 2/311:55 amLHR - SAT

1 stop17h 56mFinnair

Wed 3/53:15 pmSAT - LHR

1 stop14h 45mFinnair

Deal found 12/17

$750

Thu 1/236:40 amLHR - SAT

3 stops27h 53mMultiple Airlines

Mon 1/275:45 amSAT - LHR

3 stops28h 15mMultiple Airlines

Deal found 12/17

$760

Mon 1/204:55 pmLHR - SAT

1 stop27h 37mIberia

Fri 1/242:36 pmSAT - LHR

1 stop11h 39mIberia

Deal found 12/17

$781

Sat 1/186:40 amLHR - SAT

2 stops23h 47mScandinavian Airlines

Sat 2/11:59 pmSAT - LHR

2 stops21h 41mScandinavian Airlines

Deal found 12/17

$930

Tue 2/43:00 pmLHR - SAT

2 stops27h 29mUnited Airlines

Tue 3/45:57 pmSAT - LHR

1 stop11h 08mUnited Airlines

Deal found 12/17

$1,016

Tue 2/412:05 pmLHR - SAT

1 stop14h 16mLufthansa

Tue 3/44:19 pmSAT - LHR

1 stop12h 46mLufthansa

Deal found 12/17

$1,028

Sat 4/57:40 amLHR - SAT

2 stops21h 39mAer Lingus

Fri 4/116:26 amSAT - LHR

2 stops24h 59mAer Lingus

Deal found 12/17

$1,403

Wed 5/71:30 pmLHR - SAT

1 stop16h 54mVirgin Atlantic

Wed 5/285:55 pmSAT - LHR

1 stop12h 20mVirgin Atlantic

Deal found 12/17

$1,775

Wed 5/76:30 amLHR - SAT

2 stops16h 46mDelta

Wed 5/282:00 pmSAT - LHR

1 stop13h 40mDelta

Deal found 12/17

$1,851

Last-minute flights from Heathrow to San Antonio
Discover last-minute flight deals from Heathrow to San Antonio. Data last updated December 18, 2024 and is based on user searches.

Tue 12/173:50 pmLHR - SAT

2 stops25h 32mDelta

Tue 1/75:30 amSAT - LHR

1 stop18h 50mDelta

Deal found 12/17

$1,657

Wed 1/1512:05 pmLHR - SAT

1 stop14h 16mUnited Airlines

Thu 1/235:48 pmSAT - LHR

1 stop11h 02mUnited Airlines

Deal found 12/17

$1,046

Sat 1/186:40 amLHR - SAT

2 stops23h 47mScandinavian Airlines

Sat 2/11:59 pmSAT - LHR

2 stops21h 41mScandinavian Airlines

Deal found 12/17

$930

Mon 1/204:55 pmLHR - SAT

1 stop27h 37mIberia

Fri 1/242:36 pmSAT - LHR

1 stop11h 39mIberia

Deal found 12/17

$781

Mon 1/2012:55 pmLHR - SAT

2 stops17h 18mFinnair

Fri 1/2412:26 pmSAT - LHR

1 stop11h 54mFinnair

Deal found 12/17

$805

Thu 1/236:40 amLHR - SAT

3 stops27h 53mMultiple Airlines

Mon 1/275:45 amSAT - LHR

3 stops28h 15mMultiple Airlines

Deal found 12/17

$760

Thu 1/2312:05 pmLHR - SAT

1 stop14h 16mLufthansa

Mon 1/272:27 pmSAT - LHR

1 stop11h 03mLufthansa

Deal found 12/17

$1,082

One-way flights from Heathrow to San Antonio
Search for one-way flight options from Heathrow to San Antonio. Find affordable one-way fares based on user searches. Data last updated December 18, 2024.

Sun 5/181:45 pmLHR - SAT

3 stops27h 41mMultiple Airlines

Deal found 12/17

$678

Sun 5/1812:15 pmLHR - SAT

1 stop17h 03mIberia

Deal found 12/17

$956

Wed 5/218:40 amLHR - SAT

1 stop13h 11mBritish Airways

Deal found 12/18

$957

Tue 1/72:30 pmLHR - SAT

1 stop15h 43mFinnair

Deal found 12/18

$1,279

Wed 12/257:55 pmLHR - SAT

2 stops33h 05mTurkish Airlines

Deal found 12/17

$1,688

Wed 5/217:05 amLHR - SAT

3 stops23h 19mScandinavian Airlines

Deal found 12/17

$2,404

Find flights from Heathrow to San Antonio within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 2/3

11:55 am-11:51 pm

1 stop17h 56m

San Antonio

Wed 3/5

3:15 pm-12:00 pm

1 stop14h 45m

$750

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Thu 1/23

6:40 am-4:33 am

3 stops27h 53m

San Antonio

Mon 1/27

5:45 am-4:00 pm

3 stops28h 15m

$760

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 1/20

4:55 pm-2:32 pm

1 stop27h 37m

San Antonio

Fri 1/24

2:36 pm-8:15 am

1 stop11h 39m

$781

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sat 1/18

6:40 am-12:27 am

2 stops23h 47m

San Antonio

Sat 2/1

1:59 pm-5:40 pm

2 stops21h 41m

$930

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 2/4

3:00 pm-12:29 pm

2 stops27h 29m

San Antonio

Tue 3/4

5:57 pm-11:05 am

1 stop11h 08m

$1,016

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 2/4

12:05 pm-8:21 pm

1 stop14h 16m

San Antonio

Tue 3/4

4:19 pm-11:05 am

1 stop12h 46m

$1,028

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sat 4/5

7:40 am-11:19 pm

2 stops21h 39m

San Antonio

Fri 4/11

6:26 am-1:25 pm

2 stops24h 59m

$1,403

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Wed 5/7

1:30 pm-12:24 am

1 stop16h 54m

San Antonio

Wed 5/28

5:55 pm-12:15 pm

1 stop12h 20m

$1,775

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Wed 5/7

6:30 am-5:16 pm

2 stops16h 46m

San Antonio

Wed 5/28

2:00 pm-9:40 am

1 stop13h 40m

$1,851

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sun 5/18

1:45 pm-11:26 am

3 stops27h 41m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 15 results

Compare providers for flights from Heathrow to San Antonio

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to San Antonio in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*2 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on London Heathrow Airport-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-San Antonio flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on London Heathrow Airport-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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?

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, August is the cheapest month in which you can book a flight from London Heathrow Airport to San Antonio (average of $295). Flying from London Heathrow Airport to San Antonio in March is currently the most expensive (average of $376). 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?

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to San Antonio in the morning. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight at noon.

Rainfall in San Antonio by month

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Delta

8.0

Very good

8,604 reviews

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

8,604 reviews

Delta

8.0

Very good

8,604 reviews

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

1,285 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

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

Virgin Atlantic

7.5

Good

668 reviews

Delta

8.0

Very good

8,604 reviews

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

9,055 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

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

Turkish Airlines

7.3

Good

3,907 reviews

Delta

8.0

Very good

8,604 reviews

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

What airport do you fly into for flights to San Antonio from London Heathrow?
San Antonio (SAT) is the airport you will fly into if you book a flight from London Heathrow to San Antonio. You should not have trouble finding flights to San Antonio from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the San Antonio airport from London Heathrow. It is only a 7.6 mi journey from San Antonio (SAT) to San Antonio’s city center.
What are the cheapest airlines flying from London Heathrow Airport to San Antonio round-trip?
Our cheapest airline available from London Heathrow Airport to San Antonio is Finnair. Our recent data shows that you can find tickets from as low as $750 on this airline. Additional options worth looking into are Iberia and Scandinavian Airlines, starting at $781 and $930 round-trip. Finnair is 17% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from London Heathrow Airport to San Antonio one-way?
$956 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on British Airways and Finnair, with prices starting from $957 and $1,279, respectively.
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 vacation 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, August is the cheapest month in which you can book a flight from London Heathrow Airport to San Antonio (average of $295). Flying from London Heathrow Airport to San Antonio in March is currently the most expensive (average of $376). 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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Top 2 airlines flying from Heathrow to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,085	Average$1,322	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$1,222	Average$1,230	FlexibilityNo cancel fee	On-time70%

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$678+ Cheap flights from Heathrow (LHR) to San Antonio (SAT)

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Heathrow to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Cheap flight deals from Heathrow to San Antonio

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to San Antonio

Cheapest flights from Heathrow to San AntonioExplore 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 December 18, 2024.

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 December 18, 2024.

Find flights from Heathrow to San Antonio within your budget

Compare providers for flights from Heathrow to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to San Antonio in December.

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.

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 round-trip flight from Heathrow to San Antonio. Price data was last updated on December 13, 2024.

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

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 December 18, 2024.

Rainfall in San Antonio by month

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

Temperature in San Antonio by month

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

Reviews of airlines servicing San Antonio

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?

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

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

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

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

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

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

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

Top 2 airlines flying from Heathrow to San Antonio

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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 December 18, 2024.