Find flights
When to book
Airlines
FAQs

Cheap flights from London to San Antonio from £371

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SAT
23 Dec — 30 Dec1
1 adult

The best prices from London to San Antonio are usually found in February or November, 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 18 December 2024.

Round-trip from

£582

One-way from

£371

Popular in

July

Cheapest in

February

Average price

£832
27/1-10/2
  • 27/1-10/2
  • 6 total stops
  • 65h 42m total
  • London to San Antonio
14/5
  • 14/5
  • 1 total stop
  • 37h 05m total
  • London to San Antonio
High demand for flights, 15% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in December 2024

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 18 December 2024.

Sat 21/1216:55LHR - SAT
1 stop27h 48mIberia
Sat 28/1213:59SAT - LHR
1 stop15h 41mIberia
Deal found 17/12£1,276
Tue 17/1215:50LHR - SAT
2 stops25h 32mDelta
Tue 7/105:30SAT - LHR
1 stop18h 50mDelta
Deal found 17/12£1,305
Sat 21/1209:10LHR - SAT
2 stops16h 50mLufthansa
Sat 28/1207:45SAT - LHR
1 stop16h 55mLufthansa
Deal found 17/12£1,497
Sat 21/1206:40LHR - SAT
3 stops20h 53mScandinavian Airlines
Sat 28/1211:08SAT - LHR
2 stops22h 52mScandinavian Airlines
Deal found 17/12£1,802
Sat 21/1215:00LHR - SAT
2 stops27h 23mUnited Airlines
Sat 4/114:24SAT - LHR
1 stop14h 41mUnited Airlines
Deal found 17/12£1,806

Find flights from London to San Antonio within your budget

Customise 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 858,174 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 3/2

11:55-23:51

1 stop17h 56m

San Antonio

Wed 5/3

15:15-12:00

1 stop14h 45m

£591

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Thu 23/1

14:50-04:33

2 stops19h 43m

San Antonio

Mon 27/1

19:11-12:50

3 stops35h 39m

£598

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 23/1

12:00-04:33

1 stop22h 33m

San Antonio

Mon 27/1

05:45-15:25

3 stops27h 40m

£598

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 20/1

16:55-14:32

1 stop27h 37m

San Antonio

Fri 24/1

14:36-08:15

1 stop11h 39m

£615

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Thu 23/1

13:30-18:15

3 stops34h 45m

San Antonio

Mon 27/1

20:21-12:50

3 stops34h 29m

£680

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sat 18/1

06:40-00:27

2 stops23h 47m

San Antonio

Sat 1/2

13:59-17:40

2 stops21h 41m

£732

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 4/2

07:40-20:21

2 stops18h 41m

San Antonio

Tue 4/3

14:31-07:30

1 stop10h 59m

£799

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 4/2

12:05-20:21

1 stop14h 16m

San Antonio

Tue 4/3

16:19-11:05

1 stop12h 46m

£809

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Tue 4/2

10:00-21:18

2 stops17h 18m

San Antonio

Tue 4/3

14:31-16:40

2 stops20h 09m

£810

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 27/1

08:20-15:44

1 stop13h 24m

San Antonio

Mon 10/2

12:07-07:00

1 stop12h 53m

£853

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 27 results
1
2
3

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 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 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 return flight from London to San Antonio. Price data was last updated on 13 December 2024.

To ensure you get the cheapest price possible for a flight from London to San Antonio, you should look to book at least 61 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 to San Antonio?

Currently, January is the cheapest month in which you can book a flight from London to San Antonio (average of £732). Flying from London 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 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 18 December 2024.

One of the essential ways to save on airfare from London to San Antonio is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at midday could potentially save you up to 11% on airfare.

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 18 December 2024.
Peruse reviews from past customers who have flown with Iberia, Aer Lingus and Lufthansa from London to San Antonio to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,604 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

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

8.0
Very Good
8,604 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

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

7.8
Good
1,349 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

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

7.7
Good
1,285 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

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

7.5
Good
668 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

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

7.4
Good
1,504 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.6

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 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?

    For a flight from London to San Antonio, you will be flying into San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 0 inbound flights from London per day. 7 airlines have flights to San Antonio from London on a regular basis.

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

    Flying on Finnair is currently your cheapest option to San Antonio, with prices starting at £591. Additional return tickets that might be worth considering are offered by Iberia and Scandinavian Airlines, with the lowest prices starting at £615 and £732, respectively. You may be able to fly from London to San Antonio for 16% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Iberia, with whom users have recently found tickets for as low as £753. However, be on the lookout for offers from British Airways and Finnair, as they are both options that can get you from London to San Antonio for a low price.

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

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

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

  • 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 holiday 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, January is the cheapest month in which you can book a flight from London to San Antonio (average of £732). Flying from London 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 London to San Antonio

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

Top 7 airlines flying from London to San Antonio

Discover the top 7 airlines that operate flights from London 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 858,174 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£528Average£651FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£544Average£853FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Scandinavian AirlinesCheapest£546Average£738FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£625Average£854FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£714Average£866FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£766Average£910FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£782Average£962FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 London to San Antonio?

Cheapflights helps you search for flights from London to San Antonio via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to San Antonio for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to San Antonio flexibly with Cheapflights today.

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

Yes! Start tracking prices for London to San Antonio flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your 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.