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Cheap flights from London to San Antonio from $348

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 11/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to San Antonio

Cheap round-trip flights

These are some of the best round-trip flight deals from London to San Antonio that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to San Antonio.

Cheap last minute flights

Planning a quick getaway from London to San Antonio? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Antonio, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from London to San Antonio

Find recent round-trip train or bus tickets from London to San Antonio.

All round-trip flight deals to San Antonio

The cheapest plane tickets to San Antonio found on KAYAK recently.
6:10 pm - 12:07 amLHR-SAT
35h 57m2 stops
2:43 pm - 6:20 amSAT-LHR
33h 37m1 stop
$683Finnair
Find Deal
Mon, Feb 3 - Wed, Mar 5
6:40 am - 12:07 amLHR-SAT
23h 27m2 stops
6:30 am - 4:00 pmSAT-LHR
27h 30m2 stops
$691Scandinavian Airlines
Find Deal
Mon, Feb 3 - Wed, Mar 5
12:30 pm - 11:07 pmLHR-SAT
16h 37m1 stop
8:00 am - 10:05 amSAT-LHR
20h 05m1 stop
Wed, Dec 4 - Wed, Dec 11
6:40 pm - 11:07 pmLGW-SAT
34h 27m2 stops
8:00 am - 5:50 pmSAT-LGW
27h 50m2 stops
Thu, Dec 5 - Tue, Dec 10
8:20 am - 6:41 pmLHR-SAT
15h 21m1 stop
12:57 pm - 7:20 amSAT-LHR
13h 23m1 stop
$962British Airways
Find Deal
Wed, Mar 19 - Thu, Mar 27
7:30 am - 7:40 pmLHR-SAT
18h 10m2 stops
2:34 pm - 12:05 pmSAT-LHR
15h 31m1 stop
$982Iberia
Find Deal
Fri, Dec 6 - Wed, Dec 11
4:10 pm - 4:16 pmLHR-SAT
30h 06m1 stop
10:57 am - 6:50 amSAT-LHR
13h 53m2 stops
$1,026Delta
Find Deal
Wed, Dec 4 - Mon, Dec 9
4:10 pm - 12:55 amLHR-SAT
14h 45m1 stop
10:57 am - 6:50 amSAT-LHR
13h 53m2 stops
$1,065Delta
Find Deal
Thu, Dec 5 - Tue, Dec 10
11:55 am - 11:34 pmLHR-SAT
17h 39m1 stop
12:26 pm - 3:55 pmSAT-LHR
21h 29m2 stops
$1,167British Airways
Find Deal
Tue, Dec 17 - Tue, Jan 7
10:05 am - 10:58 pmLHR-SAT
18h 53m2 stops
12:32 pm - 7:20 amSAT-LHR
12h 48m1 stop
$1,314Iberia
Find Deal
Sat, Nov 23 - Sat, Dec 21
2:00 pm - 11:30 pmLGW-SAT
15h 30m1 stop
Mon, Nov 18
2:00 pm - 5:47 pmLGW-SAT
57h 47m2 stops
Mon, Nov 18
1:55 pm - 5:04 amLGW-SAT
45h 09m3 stops
Thu, Feb 20
2:00 pm - 10:09 amLGW-SAT
26h 09m1 stop
Sat, Dec 7
2:00 pm - 11:22 pmLGW-SAT
15h 22m1 stop
Thu, Feb 20
4:10 pm - 6:32 pmLGW-SAT
56h 22m3 stops
Sat, Dec 7
2:00 pm - 12:36 pmLGW-SAT
28h 36m2 stops
Thu, Feb 20
2:05 pm - 4:59 amLGW-SAT
44h 54m3 stops
Mon, Nov 18
9:25 am - 5:42 pmLHR-SAT
14h 17m1 stop
$954Finnair
Find Deal
Thu, Dec 12
10:00 am - 9:18 pmLCY-SAT
17h 18m2 stops
$1,201Lufthansa
Find Deal
Thu, Dec 12
2:00 pm - 4:59 amLGW-SAT
20h 59m2 stops
6:05 am - 10:35 amSAT-LGW
22h 30m1 stop
Thu, Nov 7 - Sun, Nov 10
2:00 pm - 8:11 amLGW-SAT
24h 11m1 stop
6:05 am - 10:35 amSAT-LGW
22h 30m1 stop
Thu, Nov 7 - Sun, Nov 10
2:00 pm - 4:59 amLGW-SAT
20h 59m2 stops
6:05 am - 5:50 pmSAT-LGW
29h 45m3 stops
Thu, Nov 7 - Sun, Nov 10
12:00 pm - 12:20 pmLGW-SAT
30h 20m1 stop
8:00 am - 10:35 amSAT-LGW
44h 35m2 stops
Tue, Nov 5 - Wed, Dec 11
6:40 am - 11:31 pmLHR-SAT
22h 51m2 stops
6:30 am - 6:30 pmSAT-LHR
30h 00m2 stops
$893Scandinavian Airlines
Find Deal
Thu, Nov 7 - Sun, Nov 10
6:40 am - 11:31 pmLHR-SAT
22h 51m2 stops
4:05 pm - 5:40 pmSAT-LHR
19h 35m2 stops
$1,238Scandinavian Airlines
Find Deal
Thu, Nov 7 - Sat, Nov 9
1:50 pm - 9:04 pmLHR-SAT
13h 14m1 stop
7:34 pm - 6:20 amSAT-LHR
28h 46m1 stop
$1,479Iberia
Find Deal
Thu, Nov 7 - Sun, Nov 10
11:20 am - 11:36 pmLGW-SAT
18h 16m2 stops
7:57 am - 8:05 amSAT-LGW
18h 08m2 stops
$1,512American Airlines
Find Deal
Tue, Nov 5 - Tue, Dec 10
1:50 pm - 10:37 pmLHR-SAT
14h 47m1 stop
2:34 pm - 2:00 pmSAT-LHR
17h 26m2 stops
$1,549Iberia
Find Deal
Wed, Nov 6 - Mon, Dec 9
9:25 am - 5:50 pmLHR-SAT
14h 25m1 stop
2:34 pm - 12:05 pmSAT-LHR
15h 31m1 stop
$1,575Finnair
Find Deal
Tue, Nov 5 - Sun, Dec 8

United Airlines flights from London to San Antonio

Our best United Airlines deals on London to San Antonio flight tickets
United Airlines
Jan 16
LHR12:05 pmLondon Heathrow
14h 16m
1 stop
SAT8:21 pmSan Antonio
Feb 1
SAT12:13 pmSan Antonio
16h 37m
1 stop
LHR10:50 amLondon Heathrow
United Airlines
Jan 17
LHR12:45 pmLondon Heathrow
16h 29m
1 stop
SAT11:14 pmSan Antonio
Feb 1
SAT2:27 pmSan Antonio
11h 03m
1 stop
LHR7:30 amLondon Heathrow
United Airlines
Dec 21
LHR12:45 pmLondon Heathrow
16h 15m
1 stop
SAT11:00 pmSan Antonio
Jan 4
SAT12:20 pmSan Antonio
16h 45m
1 stop
LHR11:05 amLondon Heathrow

Finnair flights from London to San Antonio

Our best Finnair deals on London to San Antonio flight tickets
Finnair
Feb 3
LHR6:10 pmLondon Heathrow
35h 57m
2 stops
SAT12:07 amSan Antonio
Mar 5
SAT2:43 pmSan Antonio
33h 37m
1 stop
LHR6:20 amLondon Heathrow
Finnair
Feb 3
LHR9:25 amLondon Heathrow
13h 25m
1 stop
SAT4:50 pmSan Antonio
Mar 5
SAT3:15 pmSan Antonio
18h 50m
1 stop
LHR4:05 pmLondon Heathrow
Finnair
Feb 3
LHR12:55 pmLondon Heathrow
17h 18m
2 stops
SAT12:13 amSan Antonio
Mar 5
SAT6:03 pmSan Antonio
11h 57m
1 stop
LHR12:00 pmLondon Heathrow

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 cheapest month to fly from London to San Antonio?

November. The cheapest time of year to fly to San Antonio from London is November. Most expensive is July

What is the cheapest day to depart London for San Antonio?

Friday. The cheapest day of the week is typically Friday. The most expensive is typically Wednesday

When is the cheapest time to fly from London to San Antonio?

In the morning. London to San Antonio flights are approximately 2% more expensive at noon than in the morning

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

British Airways. British Airways is the most popular carrier operating from London to San Antonio

What is the cheapest London to San Antonio flight route?

London Gatwick - San Antonio. Fly from London Gatwick to San Antonio for the best London - San Antonio flight prices

How far in advance should you book London to San Antonio flights?

12 days before. The cheapest time to buy a flight from London to San Antonio is approximately 12 days to departure

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

No. A direct flight is the cheapest option for a flight between London to San Antonio.

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

As of November 2024, 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 round-trip 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

Best Price Found

$348

Fastest flight time

13h 10m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from London in the past 72 hours is $348. The best round-trip flight deal from London to San Antonio found on momondo in the last 72 hours is $683.
The fastest flight from London to San Antonio takes 13h 10m
There are no direct flights from London to San Antonio. Popular non-direct routes for this connection are London Heathrow Airport - San Antonio Airport, London City Airport - San Antonio Airport and London Gatwick Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)

  • How far is London to San Antonio by plane?

    A flight from London to San Antonio will travel around 4985.7 mi. By plane, this route typically takes 13h 10m.

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

    Prices for flights from London to San Antonio Airport are refreshed on a daily basis.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.


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
British AirwaysPriceFrom $1,093Free CancellationRating
6.7
6,842 reviews
Search British Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to San Antonio. momondo saves you time and could save you money on your trip.

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

All flight searches from London to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Antonio from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for London to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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