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$479+ Cheap flights from London (LON) 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SAT
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from London to San Antonio are usually found in February or September, booked 61 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from London to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$690
(Mytrip)

One-way from

$479
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$729
Provider with most accurate pricing for London (LON)-San Antonio flight deals.
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Provider most trusted by Cheapflights users for London (LON)-San Antonio flights.
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From London (LON) to San Antonio
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One-way flight from London (LON) to San Antonio
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($171 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from London to San Antonio

Cheapest flights from London to San Antonio
Explore the most affordable flight options available from London to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/71:05 pmLGW - SAT
3 stops40h 20mMultiple Airlines
Sat 5/1712:09 pmSAT - LGW
2 stops15h 51mMultiple Airlines
Deal found 2/20$690
This The Travel House deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/79:55 amLHR - SAT
1 stop19h 28mFinnair
Sat 5/176:42 pmSAT - LHR
1 stop13h 43mFinnair
Deal found 2/20$694
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/238:40 amLHR - SAT
2 stops22h 04mMultiple Airlines
Wed 4/307:00 amSAT - LHR
2 stops21h 00mMultiple Airlines
Deal found 2/20$707
This CrystalTravel deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/231:05 pmLHR - SAT
1 stop13h 23mVirgin Atlantic
Wed 4/301:35 pmSAT - LHR
1 stop11h 40mVirgin Atlantic
Deal found 2/20$970
This ChecknFly deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:00 amLHR - SAT
2 stops20h 08mLufthansa
Wed 11/512:10 pmSAT - LHR
1 stop12h 30mLufthansa
Deal found 2/20$991
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/206:30 amLHR - SAT
2 stops18h 52mDelta
Thu 3/271:45 pmSAT - LHR
2 stops15h 45mDelta
Deal found 2/20$1,032
This Iberia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/143:10 pmLHR - SAT
1 stop13h 48mIberia
Mon 5/197:34 pmSAT - LHR
1 stop12h 51mIberia
Deal found 2/20$1,036
This Scandinavian Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:20 amLHR - SAT
2 stops19h 22mScandinavian Airlines
Tue 4/2912:22 pmSAT - LHR
3 stops22h 03mScandinavian Airlines
Deal found 2/20$1,104
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/69:20 amLHR - SAT
1 stop14h 23mUnited Airlines
Sun 3/912:15 pmSAT - LHR
1 stop12h 40mUnited Airlines
Deal found 2/20$1,135
This TravelUp deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1212:00 pmLGW - SAT
1 stop29h 12mVirgin Atlantic
Tue 6/1712:15 pmSAT - LGW
2 stops15h 45mVirgin Atlantic
Deal found 2/19$1,178
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1310:30 amLHR - SAT
1 stop13h 02mAmerican Airlines
Wed 4/237:05 pmSAT - LHR
1 stop11h 25mAmerican Airlines
Deal found 2/20$1,205
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/212:00 pmLGW - SAT
2 stops18h 24mDelta
Sun 6/2910:45 amSAT - LGW
2 stops17h 15mDelta
Deal found 2/20$1,207

Find flights from London to San Antonio within your budget

Customize your flight search to find flights from London 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

London

Fly to

San Antonio

Route

Depart

Return

Price

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 5/7

1:05 pm-11:25 pm

3 stops40h 20m

San Antonio

Sat 5/17

12:09 pm-10:00 am

2 stops15h 51m

$690

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Wed 5/7

9:55 am-11:23 pm

1 stop19h 28m

San Antonio

Sat 5/17

6:42 pm-2:25 pm

1 stop13h 43m

$694

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Wed 4/23

8:40 am-12:44 am

2 stops22h 04m

San Antonio

Wed 4/30

7:00 am-10:00 am

2 stops21h 00m

$707

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Wed 4/23

1:05 pm-8:28 pm

1 stop13h 23m

San Antonio

Wed 4/30

1:35 pm-7:15 am

1 stop11h 40m

$970

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Wed 5/7

12:05 pm-12:12 pm

2 stops30h 07m

San Antonio

Sat 5/17

7:26 am-5:55 am

2 stops16h 29m

$1,030

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Thu 3/20

6:30 am-8:22 pm

2 stops18h 52m

San Antonio

Thu 3/27

1:45 pm-10:30 am

2 stops15h 45m

$1,032

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Wed 5/14

3:10 pm-10:58 pm

1 stop13h 48m

San Antonio

Mon 5/19

7:34 pm-2:25 pm

1 stop12h 51m

$1,036

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Thu 4/24

10:20 am-11:42 pm

2 stops19h 22m

San Antonio

Tue 4/29

12:22 pm-4:25 pm

3 stops22h 03m

$1,104

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Thu 3/6

9:20 am-5:43 pm

1 stop14h 23m

San Antonio

Sun 3/9

12:15 pm-5:55 am

1 stop12h 40m

$1,135

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 6/12

12:00 pm-11:12 am

1 stop29h 12m

San Antonio

Tue 6/17

12:10 pm-10:00 am

1 stop15h 50m

$1,178

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 32 results
1
2
3
4

Compare providers for flights from London 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 London to San Antonio in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust 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-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-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-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-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 London to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from London 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 London to San Antonio

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

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

Use this chart to determine the optimal time to book a round-trip flight from London to San Antonio. Price data was last updated on February 14, 2025.

The price you pay for your flight from London to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from London to San Antonio (average of $295). Flying from London 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 LON to SAT?

Find hourly flight availability from London 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 February 20, 2025.

A simple way to save on the total cost of your ticket is to fly from London to San Antonio in the morning. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight at noon.

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 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

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 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

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 February 20, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from London to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 London 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?

    Located just 7.6 mi from the city center, San Antonio is the airport most travelers will use when flying to San Antonio from London. Booking flights from London to San Antonio (SAT) should be relatively easy as there are 0 daily inbound flights from London from 0 different airlines.

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

    Currently priced at $694, Finnair will fly you from London to San Antonio and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and Lufthansa - these airlines can fly you to your destination from $970 and $1,030, respectively. Finnair is currently priced 21% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $805. Lufthansa flights start at $1,071 while deals on British Airways start at $1,084 one-way.

  • What are the most popular routes from London to San Antonio?

    When deciding which route to take from London to San Antonio consider London Heathrow - San Antonio, London Gatwick - San Antonio or London City - San Antonio as they are the most popular.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from London to San Antonio (average of $295). Flying from London 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

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