Which airport is the most popular for stopovers for flights between London and San Antonio?

Dallas (DFW) was the most common stop: 45% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to San Antonio?

British Airways, Lufthansa and United Airlines are the top three most popular airlines that fly to San Antonio from London according to our data. British Airways is the first choice among our users, with 77% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 11 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

Which stopover airport has the shortest connection time from London to San Antonio?

Charlotte (CLT) has the shortest average stopover time for this route: 1h 05m.

What is the cheapest airline that flies from London to San Antonio?

British Airways, Lufthansa, and WestJet are the most popular carriers operating from London to San Antonio

Which stopover airport has the shortest travel time from London to San Antonio?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 13h 08m.

Which stopover airport offers the lowest fares from London to San Antonio?

Flights via Charlotte (CLT) offer the lowest average return price of £798.

When did momondo last update prices for flights from London to San Antonio Airport?

Prices for flights from London to San Antonio Airport are updated daily.

How many operators does momondo search for flights from London to San Antonio Airport?

As of July 2026, there are 5 operators available to choose from for flights from London to San Antonio Airport.

How old do you have to be to fly from London to San Antonio Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£384 Cheap Flights from London to San Antonio in 2026

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Find the cheapest flights from London to San Antonio

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:00 - 11:21

LGW

SAT

27h 21m

2 stops

10:34 - 10:00

SAT

LGW

17h 26m

1 stop

£554Multiple Airlines

Wed, 14 Oct - Wed, 21 Oct

06:40 - 21:04

LHR

SAT

20h 24m

2 stops

14:43 - 16:00

SAT

LHR

19h 17m

2 stops

£560Scandinavian Airlines

Sat, 29 Aug - Sat, 5 Sep

06:40 - 21:04

LHR

SAT

20h 24m

3 stops

10:53 - 17:40

SAT

LHR

24h 47m

2 stops

£590Scandinavian Airlines

Sun, 30 Aug - Sun, 6 Sep

06:40 - 22:27

LHR

SAT

21h 47m

2 stops

16:10 - 18:30

SAT

LHR

20h 20m

2 stops

£598Scandinavian Airlines

Mon, 9 Nov - Mon, 16 Nov

14:00 - 08:56

LGW

SAT

24h 56m

1 stop

20:26 - 14:40

SAT

LGW

36h 14m

2 stops

£606Multiple Airlines

Thu, 27 Aug - Mon, 31 Aug

10:20 - 23:56

LHR

SAT

19h 36m

2 stops

10:53 - 21:40

SAT

LHR

28h 47m

2 stops

£615Scandinavian Airlines

Sun, 30 Aug - Sun, 6 Sep

07:50 - 23:58

LCY

SAT

22h 08m

2 stops

07:10 - 08:50

SAT

LCY

43h 40m

2 stops

£888Iberia

Wed, 11 Nov - Wed, 18 Nov

07:50 - 23:58

LCY

SAT

22h 08m

2 stops

12:55 - 14:05

SAT

LCY

19h 10m

2 stops

£898Iberia

Wed, 4 Nov - Wed, 11 Nov

09:15 - 21:16

LCY

SAT

18h 01m

2 stops

17:30 - 17:55

SAT

LCY

18h 25m

2 stops

£950Lufthansa

Wed, 9 Sep - Wed, 16 Sep

17:00 - 15:37

LCY

SAT

28h 37m

2 stops

07:00 - 16:25

SAT

LCY

27h 25m

2 stops

£997British Airways

Thu, 10 Sep - Mon, 14 Sep

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Iberia flights from London to San Antonio

Our best Iberia deals on London to San Antonio flight tickets

Iberia

4 Nov

LGW11:45London Gatwick

27h 56m

2 stops

SAT09:41San Antonio

11 Nov

SAT12:55San Antonio

15h 55m

2 stops

LGW10:50London Gatwick

£887

Iberia

11 Nov

LCY07:50London City

22h 08m

2 stops

SAT23:58San Antonio

18 Nov

SAT07:10San Antonio

43h 40m

2 stops

LCY08:50London City

£888

Iberia

10 Sept

LGW20:40London Gatwick

32h 10m

2 stops

SAT22:50San Antonio

17 Sept

SAT14:03San Antonio

38h 47m

2 stops

LGW10:50London Gatwick

£893

Virgin Atlantic flights from London to San Antonio

Our best Virgin Atlantic deals on London to San Antonio flight tickets

Virgin Atlantic

7 Sept

LGW10:25London Gatwick

20h 03m

2 stops

SAT00:28San Antonio

21 Sept

SAT08:00San Antonio

19h 40m

2 stops

LGW09:40London Gatwick

£913

Virgin Atlantic

21 Oct

LGW10:25London Gatwick

18h 36m

2 stops

SAT23:01San Antonio

28 Oct

SAT06:20San Antonio

21h 40m

2 stops

LGW09:00London Gatwick

£1,049

Virgin Atlantic

21 Oct

LGW10:25London Gatwick

17h 19m

2 stops

SAT21:44San Antonio

28 Oct

SAT06:20San Antonio

21h 40m

2 stops

LGW09:00London Gatwick

£1,054

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 14/10

14:00-11:21

2 stops27h 21m

San Antonio

Wed 21/10

10:34-10:00

1 stop17h 26m

£554

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sat 29/8

06:40-21:04

2 stops20h 24m

San Antonio

Sat 5/9

14:43-16:00

2 stops19h 17m

£560

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sun 30/8

06:40-21:04

3 stops20h 24m

San Antonio

Sun 6/9

10:53-17:40

2 stops24h 47m

£590

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 9/11

06:40-22:27

2 stops21h 47m

San Antonio

Mon 16/11

16:10-18:30

2 stops20h 20m

£598

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 27/8

14:00-08:56

1 stop24h 56m

San Antonio

Mon 31/8

20:26-14:40

2 stops36h 14m

£606

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sun 30/8

10:20-23:56

2 stops19h 36m

San Antonio

Sun 6/9

10:53-21:40

2 stops28h 47m

£615

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Wed 11/11

07:50-23:58

2 stops22h 08m

San Antonio

Wed 18/11

07:10-08:50

2 stops43h 40m

£888

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Wed 4/11

07:50-23:58

2 stops22h 08m

San Antonio

Wed 11/11

12:55-14:05

2 stops19h 10m

£898

Fastest return journey

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Wed 9/9

09:15-21:16

2 stops18h 01m

San Antonio

Wed 16/9

17:30-17:55

2 stops18h 25m

£950

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Thu 10/9

17:00-15:37

2 stops28h 37m

San Antonio

Mon 14/9

07:00-16:25

2 stops27h 25m

£997

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Stopovers

What is the typical price of a round-trip flight between London and San Antonio?

What is the cheapest month to fly to San Antonio?

The month of September is, on average, the cheapest month to fly to San Antonio from London, with most prices found around £712. If you aren’t able to travel to San Antonio during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £766.

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

You are more likely to see cheaper flights to San Antonio from London when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around £932 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from London for as low as £595 on momondo.

Can stopping save me money on London to San Antonio flights?

You could potentially save up to 36% on your flight if you consider stops on a London to San Antonio flight.

How have London to San Antonio flight prices changed over time?

As of July 2026, prices for London to San Antonio flights are approximately 25% more expensive when compared to flights at the same time last year.

When to book flights from London to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from London to San Antonio according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to San Antonio (LON to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to San Antonio

Fastest flight time	14h 07m
Direct flights	None

The fastest flight from London to San Antonio takes 14h 07m

There are no direct flights from London to San Antonio. There are no popular flight routes from London to San Antonio.

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Frequently asked questions about flying from London to San Antonio

How far is London to San Antonio by plane?
The straight-line distance from London to San Antonio is 4985.7 mi. Typically, this will take 14h 07m by plane in normal conditions.
When did momondo last update prices for flights from London to San Antonio Airport?
Prices for flights from London to San Antonio Airport are updated daily.
How many operators does momondo search for flights from London to San Antonio Airport?
As of July 2026, there are 5 operators available to choose from for flights from London to San Antonio Airport.
How old do you have to be to fly from London to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London to San Antonio?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to San Antonio is British Airways (41% of total bookings). The next most popular airlines are Lufthansa (21%), Virgin Atlantic (16%), and United Airlines (12%).

Best airlines flying from London to San Antonio

Compare and see reviews for airlines that fly from London to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom £338	Free Cancellation	Rating 7.4 10,011 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom £557	Free Cancellation	Rating 7.4 1,887 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom £687	Free Cancellation	Rating 7.5 693 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £705	Free Cancellation	Rating 6.7 8,124 reviews	Search British Airways flights
Lufthansa	PriceFrom £712	Free Cancellation	Rating 6.8 8,148 reviews	Search Lufthansa flights

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Why use momondo?

Why should I use momondo to find a flight deal from London to San Antonio?

Finding the right flight to San Antonio from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from London to San Antonio with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Antonio from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to San Antonio?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to San Antonio.

I’m not ready to book a flight from London to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.