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Cheap flights from London to San Antonio from £268

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to San Antonio departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:00 - 13:18
LGW
-
SAT
29h 18m
1 stop
Multiple Airlines Logo
14:13 - 10:00
SAT
-
LGW
14h 47m
1 stop
£401Multiple Airlines
Fri, 27 Feb - Tue, 24 Mar
Multiple Airlines Logo
14:00 - 13:18
LGW
-
SAT
29h 18m
1 stop
Multiple Airlines Logo
14:40 - 10:00
SAT
-
LGW
14h 20m
1 stop
£411Multiple Airlines
Fri, 27 Feb - Mon, 23 Mar
Multiple Airlines Logo
14:00 - 23:59
LGW
-
SAT
15h 59m
1 stop
Multiple Airlines Logo
13:22 - 10:00
SAT
-
LGW
15h 38m
1 stop
£416Multiple Airlines
Thu, 26 Feb - Tue, 24 Mar
Scandinavian Airlines Logo
06:40 - 00:35
LHR
-
SAT
23h 55m
2 stops
Scandinavian Airlines Logo
16:29 - 16:00
SAT
-
LHR
18h 31m
2 stops
£614Scandinavian Airlines
Sat, 28 Feb - Mon, 23 Mar
Scandinavian Airlines Logo
07:05 - 00:38
LHR
-
SAT
22h 33m
3 stops
Scandinavian Airlines Logo
16:29 - 16:00
SAT
-
LHR
18h 31m
2 stops
£628Scandinavian Airlines
Mon, 9 Mar - Mon, 23 Mar
Lufthansa Logo
09:50 - 22:57
LCY
-
SAT
18h 07m
2 stops
Lufthansa Logo
17:50 - 17:40
SAT
-
LCY
18h 50m
2 stops
£791Lufthansa
Mon, 9 Mar - Mon, 16 Mar
Lufthansa Logo
17:15 - 23:12
LCY
-
SAT
35h 57m
2 stops
Lufthansa Logo
17:50 - 17:40
SAT
-
LCY
18h 50m
2 stops
£823Lufthansa
Sun, 1 Mar - Mon, 23 Mar
Virgin Atlantic Logo
08:40 - 21:47
LCY
-
SAT
18h 07m
2 stops
Virgin Atlantic Logo
13:37 - 08:50
SAT
-
LCY
14h 13m
2 stops
£1,091Virgin Atlantic
Tue, 10 Mar - Tue, 17 Mar
Iberia Logo
07:50 - 23:56
LCY
-
SAT
22h 06m
2 stops
Iberia Logo
15:08 - 08:50
SAT
-
LCY
35h 42m
2 stops
£1,151Iberia
Thu, 19 Feb - Mon, 23 Feb
Iberia Logo
07:50 - 23:56
LCY
-
SAT
22h 06m
2 stops
Iberia Logo
13:40 - 08:50
SAT
-
LCY
37h 10m
2 stops
£1,154Iberia
Thu, 19 Feb - Mon, 23 Feb

Scandinavian Airlines flights from London to San Antonio

Our best Scandinavian Airlines deals on London to San Antonio flight tickets
Scandinavian Airlines
28 Feb
LHR06:40London Heathrow
23h 55m
2 stops
SAT00:35San Antonio
23 Mar
SAT16:29San Antonio
18h 31m
2 stops
LHR16:00London Heathrow
£614
Scandinavian Airlines
9 Mar
LHR07:05London Heathrow
22h 33m
3 stops
SAT00:38San Antonio
23 Mar
SAT16:29San Antonio
18h 31m
2 stops
LHR16:00London Heathrow
£628
Scandinavian Airlines
9 Mar
LHR07:05London Heathrow
22h 33m
3 stops
SAT00:38San Antonio
23 Mar
SAT16:29San Antonio
18h 56m
3 stops
LHR16:25London Heathrow
£631

Lufthansa flights from London to San Antonio

Our best Lufthansa deals on London to San Antonio flight tickets
Lufthansa
9 Mar
LHR09:30London Heathrow
18h 27m
2 stops
SAT22:57San Antonio
16 Mar
SAT17:50San Antonio
18h 00m
2 stops
LHR16:50London Heathrow
£774
Lufthansa
9 Mar
LCY09:50London City
18h 07m
2 stops
SAT22:57San Antonio
16 Mar
SAT17:50San Antonio
18h 50m
2 stops
LCY17:40London City
£791
Lufthansa
9 Mar
LHR07:30London Heathrow
18h 24m
2 stops
SAT20:54San Antonio
16 Mar
SAT11:15San Antonio
16h 10m
1 stop
LHR08:25London Heathrow
£798

momondo Fare Finder

 
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, momondo users made 279,928 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from London to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 27/2

14:00-13:18

1 stop29h 18m

San Antonio

Tue 24/3

14:13-10:00

1 stop14h 47m

£401

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 27/2

14:00-13:18

1 stop29h 18m

San Antonio

Mon 23/3

14:40-10:00

1 stop14h 20m

£411

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 26/2

14:00-23:59

1 stop15h 59m

San Antonio

Tue 24/3

13:22-10:00

1 stop15h 38m

£416

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sat 28/2

06:40-00:35

2 stops23h 55m

San Antonio

Mon 23/3

16:29-16:00

2 stops18h 31m

£614

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 9/3

07:05-00:38

3 stops22h 33m

San Antonio

Mon 23/3

16:29-16:00

2 stops18h 31m

£628

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Mon 9/3

09:50-22:57

2 stops18h 07m

San Antonio

Mon 16/3

17:50-17:40

2 stops18h 50m

£791

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Sun 1/3

17:15-23:12

2 stops35h 57m

San Antonio

Mon 23/3

17:50-17:40

2 stops18h 50m

£823

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Tue 10/3

08:40-21:47

2 stops18h 07m

San Antonio

Tue 17/3

13:37-08:50

2 stops14h 13m

£1,091

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Thu 19/2

07:50-23:56

2 stops22h 06m

San Antonio

Mon 23/2

15:08-08:50

2 stops35h 42m

£1,151

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Thu 19/2

07:50-23:56

2 stops22h 06m

San Antonio

Mon 23/2

13:40-08:50

2 stops37h 10m

£1,154

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

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

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 November is, on average, the cheapest month to fly to San Antonio from London, with most prices found around £622. If you aren’t able to travel to San Antonio during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £692.

How far in advance should I book a flight 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 £829 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 £703 on momondo.

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

You could potentially save up to 6% 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 February 2026, prices for London to San Antonio flights are approximately 2% 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 29m

Direct flights

None
The fastest flight from London to San Antonio takes 14h 29m
There are no direct flights from London to San Antonio. There are no popular flight routes from London to San Antonio.
Search flight deals

  • 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 29m 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?

  • 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?

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
FinnairPriceFrom £481Free CancellationRating
7.6
1,357 reviews
Search Finnair flights
Scandinavian AirlinesPriceFrom £572Free CancellationRating
7.3
1,679 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom £657Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom £679Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £697Free CancellationRating
6.7
7,721 reviews
Search British Airways flights
LufthansaPriceFrom £697Free CancellationRating
6.8
7,775 reviews
Search Lufthansa flights

Travelling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels

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.

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