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Cheap flights from London to San Antonio from £341

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SAT
22 Jan — 29 Jan1
1 adult

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 17 January 2025.

Round-trip from

£647

One-way from

£341

Popular in

July

Cheapest in

February

Average price

£663
6/2-20/2
  • 6/2-20/2
  • 6 total stops
  • 56h 08m total
  • London to San Antonio
1/2
  • 1/2
  • 3 total stops
  • 49h 23m total
  • London to San Antonio
High demand for flights, 16% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in January 2025

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 17 January 2025.

Sun 26/112:00LGW - SAT
1 stop22h 33mMultiple Airlines
Sat 8/208:00SAT - LGW
1 stop20h 00mMultiple Airlines
Deal found 17/1£586
Fri 26/914:10LHR - SAT
1 stop14h 59mFinnair
Tue 7/1018:43SAT - LHR
1 stop11h 47mFinnair
Deal found 17/1£590
Thu 6/206:40LHR - SAT
3 stops27h 53mMultiple Airlines
Thu 20/205:45SAT - LHR
3 stops28h 15mMultiple Airlines
Deal found 17/1£647
Thu 6/209:25LCY - SAT
3 stops25h 08mMultiple Airlines
Sun 16/205:45SAT - LCY
3 stops30h 55mMultiple Airlines
Deal found 16/1£691
Tue 4/206:40LHR - SAT
2 stops23h 04mScandinavian Airlines
Tue 4/307:00SAT - LHR
2 stops28h 40mScandinavian Airlines
Deal found 17/1£771
Tue 4/208:40LHR - SAT
2 stops19h 17mDelta
Tue 4/312:22SAT - LHR
1 stop13h 33mDelta
Deal found 17/1£777
Wed 19/1106:15LHR - SAT
2 stops23h 15mIberia
Wed 3/1212:31SAT - LHR
1 stop12h 49mIberia
Deal found 17/1£779
Tue 4/210:40LHR - SAT
1 stop15h 01mBritish Airways
Tue 4/312:33SAT - LHR
1 stop12h 47mBritish Airways
Deal found 17/1£784
Tue 4/210:00LCY - SAT
2 stops17h 18mLufthansa
Tue 4/316:19SAT - LCY
2 stops18h 21mLufthansa
Deal found 17/1£840
Thu 6/211:00LGW - SAT
2 stops18h 25mIberia
Sun 16/218:56SAT - LGW
2 stops41h 54mIberia
Deal found 16/1£841
Sun 26/116:10LHR - SAT
1 stop14h 17mVirgin Atlantic
Sat 8/218:31SAT - LHR
1 stop11h 09mVirgin Atlantic
Deal found 17/1£843
Sun 2/208:20LHR - SAT
1 stop17h 21mAmerican Airlines
Sat 8/217:40SAT - LHR
1 stop31h 40mAmerican Airlines
Deal found 17/1£853

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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Thu 6/2

06:40-04:33

3 stops27h 53m

San Antonio

Thu 20/2

05:45-16:00

3 stops28h 15m

£647

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Thu 6/2

09:25-04:33

3 stops25h 08m

San Antonio

Sun 16/2

05:45-18:40

3 stops30h 55m

£691

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 6/2

12:00-04:33

1 stop22h 33m

San Antonio

Thu 20/2

05:45-20:40

3 stops32h 55m

£731

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 25/2

16:15-18:42

2 stops32h 27m

San Antonio

Tue 4/3

14:32-12:05

1 stop15h 33m

£762

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 4/2

06:40-23:44

2 stops23h 04m

San Antonio

Tue 4/3

07:00-17:40

2 stops28h 40m

£771

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 4/2

08:40-21:57

2 stops19h 17m

San Antonio

Tue 4/3

12:22-07:55

1 stop13h 33m

£777

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 4/2

10:40-19:41

1 stop15h 01m

San Antonio

Tue 4/3

12:33-07:20

1 stop12h 47m

£784

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Tue 4/2

10:00-21:18

2 stops17h 18m

San Antonio

Tue 4/3

16:19-16:40

2 stops18h 21m

£840

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 6/2

11:00-23:25

2 stops18h 25m

San Antonio

Sun 16/2

18:56-18:50

2 stops41h 54m

£841

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sun 2/2

08:20-19:41

1 stop17h 21m

San Antonio

Sat 8/2

17:40-07:20

1 stop31h 40m

£853

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 34 results
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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 10 January 2025.

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 17 January 2025.

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 17 January 2025.
Peruse reviews from past customers who have flown with Lufthansa, Turkish Airlines and KLM 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
8,513 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

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
8,513 reviews
8.0
Very Good
8,513 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

7.8
Good
1,339 reviews
8.0
Very Good
8,513 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

7.6
Good
1,285 reviews
8.0
Very Good
8,513 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

7.5
Good
664 reviews
8.0
Very Good
8,513 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

7.4
Good
8,969 reviews
8.0
Very Good
8,513 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

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 £762. Additional return tickets that might be worth considering are offered by Scandinavian Airlines and Delta, with the lowest prices starting at £771 and £777, respectively.

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

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as £602. However, be on the lookout for offers from Iberia and Turkish Airlines, 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

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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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£560Average£689FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£566Average£889FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Scandinavian AirlinesCheapest£656Average£902FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£720Average£910FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£741Average£899FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£797Average£960FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£815Average£1,054FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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.

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