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Cheap flights from London to San Antonio from $451

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 2/1. 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.
2:00 pm - 6:15 pmLGW-SAT
34h 15m1 stop
7:00 am - 10:00 amSAT-LGW
21h 00m1 stop
Thu, Jan 23 - Mon, Jan 27
2:00 pm - 6:43 pmLGW-SAT
34h 43m1 stop
7:00 am - 10:00 amSAT-LGW
21h 00m1 stop
Mon, Jan 27 - Mon, Feb 10
10:05 am - 10:40 pmLHR-SAT
18h 35m1 stop
7:00 am - 12:00 pmSAT-LHR
23h 00m1 stop
$688Iberia
Find Deal
Thu, Jan 30 - Mon, Feb 3
4:55 pm - 3:43 pmLHR-SAT
28h 48m1 stop
12:26 pm - 8:15 amSAT-LHR
13h 49m1 stop
$720Iberia
Find Deal
Sat, Jan 18 - Sat, Feb 1
12:55 pm - 12:13 amLHR-SAT
17h 18m2 stops
1:50 pm - 8:15 amSAT-LHR
12h 25m1 stop
$727Finnair
Find Deal
Thu, Jan 30 - Mon, Feb 3
11:55 am - 11:51 pmLHR-SAT
17h 56m1 stop
3:15 pm - 12:00 pmSAT-LHR
14h 45m1 stop
$750Finnair
Find Deal
Mon, Feb 3 - Wed, Mar 5
6:40 am - 12:27 amLHR-SAT
23h 47m2 stops
1:59 pm - 5:40 pmSAT-LHR
21h 41m2 stops
$930Scandinavian Airlines
Find Deal
Sat, Jan 18 - Sat, Feb 1
10:20 am - 9:54 pmLHR-SAT
41h 34m2 stops
1:59 pm - 4:00 pmSAT-LHR
20h 01m2 stops
$931Scandinavian Airlines
Find Deal
Sat, Jan 18 - Sat, Feb 1
7:40 am - 8:21 pmLHR-SAT
18h 41m2 stops
2:31 pm - 7:30 amSAT-LHR
10h 59m1 stop
$1,015United Airlines
Find Deal
Tue, Feb 4 - Tue, Mar 4
3:00 pm - 12:29 pmLHR-SAT
27h 29m2 stops
5:57 pm - 11:05 amSAT-LHR
11h 08m1 stop
$1,016United Airlines
Find Deal
Tue, Feb 4 - Tue, Mar 4
8:40 pm - 6:15 pmLHR-SAT
51h 35m3 stops
Sat, Feb 1
10:45 am - 5:50 pmLGW-SAT
37h 05m1 stop
Wed, May 14
12:15 pm - 11:18 pmLHR-SAT
17h 03m1 stop
$956Iberia
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Sun, May 18
8:40 am - 3:51 pmLHR-SAT
13h 11m1 stop
$957British Airways
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Wed, May 21
8:50 pm - 11:18 pmLHR-SAT
32h 28m2 stops
$1,201Iberia
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Wed, May 21
2:30 pm - 12:13 amLHR-SAT
15h 43m1 stop
$1,279Finnair
Find Deal
Tue, Jan 7
9:25 am - 6:40 pmLHR-SAT
15h 15m1 stop
$1,378British Airways
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Fri, Dec 27
7:55 pm - 11:00 pmLHR-SAT
33h 05m2 stops
$1,688Turkish Airlines
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Wed, Dec 25
3:15 pm - 10:50 pmLHR-SAT
37h 35m2 stops
$2,224Turkish Airlines
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Thu, Dec 26
10:40 am - 5:43 pmLHR-SAT
13h 03m1 stop
$2,728Finnair
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Mon, Dec 23
4:55 pm - 2:43 pmLHR-SAT
27h 48m1 stop
1:59 pm - 11:40 amSAT-LHR
15h 41m1 stop
$1,621Iberia
Find Deal
Sat, Dec 21 - Sat, Dec 28
4:55 pm - 2:43 pmLHR-SAT
27h 48m1 stop
1:59 pm - 8:15 amSAT-LHR
12h 16m1 stop
$1,622Iberia
Find Deal
Sat, Dec 21 - Fri, Dec 27
1:30 pm - 10:47 pmLHR-SAT
15h 17m1 stop
3:13 pm - 4:00 pmSAT-LHR
18h 47m1 stop
$1,626Iberia
Find Deal
Sat, Dec 21 - Sat, Dec 28
8:20 am - 6:37 pmLHR-SAT
16h 17m1 stop
7:00 am - 12:00 pmSAT-LHR
23h 00m1 stop
$1,627Iberia
Find Deal
Sat, Dec 21 - Fri, Dec 27
10:00 am - 8:00 pmLHR-SAT
16h 00m2 stops
12:20 pm - 11:05 amSAT-LHR
16h 45m1 stop
$1,878Lufthansa
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Sat, Dec 21 - Sat, Dec 28
10:00 am - 8:00 pmLHR-SAT
16h 00m2 stops
2:00 pm - 6:40 amSAT-LHR
34h 40m2 stops
$1,879Lufthansa
Find Deal
Sat, Dec 21 - Fri, Dec 27
6:40 am - 9:33 pmLHR-SAT
20h 53m3 stops
11:08 am - 4:00 pmSAT-LHR
22h 52m2 stops
$2,288Scandinavian Airlines
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Sat, Dec 21 - Sat, Dec 28
3:00 pm - 12:23 pmLHR-SAT
27h 23m2 stops
2:24 pm - 11:05 amSAT-LHR
14h 41m1 stop
$2,294United Airlines
Find Deal
Sat, Dec 21 - Sat, Jan 4
3:00 pm - 11:12 pmLHR-SAT
38h 12m2 stops
12:20 pm - 7:30 amSAT-LHR
13h 10m1 stop
$2,299United Airlines
Find Deal
Sat, Dec 21 - Sat, Jan 4
6:40 am - 9:33 pmLHR-SAT
20h 53m3 stops
6:30 am - 4:00 pmSAT-LHR
27h 30m3 stops
$2,477Scandinavian Airlines
Find Deal
Sat, Dec 21 - Fri, Dec 27

Scandinavian Airlines flights from London to San Antonio

Our best Scandinavian Airlines deals on London to San Antonio flight tickets
Scandinavian Airlines
Jan 18
LHR6:40 amLondon Heathrow
23h 47m
2 stops
SAT12:27 amSan Antonio
Feb 1
SAT1:59 pmSan Antonio
21h 41m
2 stops
LHR5:40 pmLondon Heathrow
Scandinavian Airlines
Jan 18
LHR10:20 amLondon Heathrow
41h 34m
2 stops
SAT9:54 pmSan Antonio
Feb 1
SAT1:59 pmSan Antonio
20h 01m
2 stops
LHR4:00 pmLondon Heathrow
Scandinavian Airlines
Feb 1
LHR6:40 amLondon Heathrow
23h 47m
2 stops
SAT12:27 amSan Antonio
Feb 8
SAT1:59 pmSan Antonio
25h 41m
2 stops
LHR9:40 pmLondon Heathrow

KLM flights from London to San Antonio

Our best KLM deals on London to San Antonio flight tickets
KLM
Jan 11
LCY10:00 amLondon City
17h 54m
2 stops
SAT9:54 pmSan Antonio
Jan 19
SAT11:03 amSan Antonio
14h 12m
2 stops
LCY7:15 amLondon City
KLM
May 3
LCY12:10 pmLondon City
17h 51m
2 stops
SAT12:01 amSan Antonio
May 10
SAT6:23 pmSan Antonio
18h 12m
2 stops
LCY6:35 pmLondon City

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?

If you aren’t able to travel during the month of February, then book flights to San Antonio from London during November instead. Flights to San Antonio in November, while not as cheap as those in February, still average around $763.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $973. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $1,240.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from London to San Antonio in the morning for as low as $1,222. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $1,260. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

In general, most travelers find the cheapest time to book a flight to San Antonio is about 52 days prior to their departure date when tickets on average are $904. 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 $724 on momondo.

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

You could potentially save up to 3% 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 December 2024, prices for London to San Antonio flights are approximately 6% 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

$451

Fastest flight time

13h 03m

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 $451. The best round-trip flight deal from London to San Antonio found on momondo in the last 72 hours is $573.
The fastest flight from London to San Antonio takes 13h 03m
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 15m.

  • 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.

  • 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
United AirlinesPriceFrom $1,085Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
British AirwaysPriceFrom $1,222Free CancellationRating
6.6
6,820 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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