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Cheap flights from London to San Antonio from $421

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 1/26. 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 - 7:11 pmLGW-SAT
35h 11m1 stop
5:45 am - 10:35 amSAT-LGW
22h 50m1 stop
Mon, Jan 13 - Tue, Jan 28
2:00 pm - 6:15 pmLGW-SAT
34h 15m1 stop
7:00 am - 10:00 amSAT-LGW
21h 00m1 stop
Thu, Jan 16 - Thu, Jan 23
1:30 pm - 10:40 pmLHR-SAT
15h 10m1 stop
3:15 pm - 12:00 pmSAT-LHR
14h 45m1 stop
$751Finnair
Find Deal
Mon, Feb 3 - Wed, Mar 5
12:55 pm - 12:13 amLHR-SAT
17h 18m2 stops
5:13 pm - 12:05 pmSAT-LHR
12h 52m1 stop
$755Finnair
Find Deal
Mon, Feb 3 - Wed, Mar 5
3:00 pm - 12:29 pmLHR-SAT
27h 29m2 stops
2:31 pm - 10:15 amSAT-LHR
13h 44m2 stops
$910Lufthansa
Find Deal
Mon, Feb 3 - Wed, Mar 5
4:20 pm - 8:21 pmLHR-SAT
34h 01m1 stop
12:25 pm - 6:20 amSAT-LHR
11h 55m1 stop
$927Lufthansa
Find Deal
Mon, Jan 13 - Tue, Jan 28
7:40 am - 8:21 pmLHR-SAT
18h 41m2 stops
12:25 pm - 10:50 amSAT-LHR
16h 25m2 stops
$929United Airlines
Find Deal
Mon, Jan 13 - Tue, Jan 28
4:20 pm - 11:11 amLHR-SAT
24h 51m2 stops
7:00 am - 10:50 amSAT-LHR
21h 50m2 stops
$940United Airlines
Find Deal
Mon, Dec 9 - Mon, Dec 16
1:50 pm - 8:57 pmLHR-SAT
13h 07m1 stop
1:42 pm - 8:15 amSAT-LHR
12h 33m1 stop
$1,213British Airways
Find Deal
Thu, Dec 5 - Sun, Dec 15
9:25 am - 5:50 pmLHR-SAT
14h 25m1 stop
2:34 pm - 9:40 amSAT-LHR
13h 06m1 stop
$1,763British Airways
Find Deal
Sat, Nov 30 - Tue, Dec 10
12:00 pm - 12:57 pmLGW-SAT
30h 57m1 stop
Sun, Jan 26
2:50 pm - 6:31 pmLHR-SAT
33h 41m2 stops
Sun, Jan 26
12:00 pm - 6:15 pmLGW-SAT
36h 15m2 stops
Sun, Jan 26
7:55 am - 4:33 amLGW-SAT
26h 38m3 stops
Sun, Jan 26
2:50 pm - 6:31 pmLHR-SAT
33h 41m3 stops
Sun, Jan 26
4:10 pm - 12:32 amLHR-SAT
14h 22m1 stop
$929Virgin Atlantic
Find Deal
Sun, Jan 26
1:50 pm - 11:42 pmLHR-SAT
14h 52m1 stop
$953British Airways
Find Deal
Tue, Mar 25
9:30 am - 9:07 pmLHR-SAT
17h 37m2 stops
$1,012Lufthansa
Find Deal
Thu, Apr 10
10:00 am - 11:45 pmLCY-SAT
18h 45m2 stops
$1,132Lufthansa
Find Deal
Tue, Mar 25
8:40 am - 11:56 pmLCY-SAT
21h 16m2 stops
$2,745KLM
Find Deal
Sat, Dec 21
2:00 pm - 10:55 amLGW-SAT
26h 55m1 stop
6:25 am - 10:00 amSAT-LGW
21h 35m1 stop
Thu, Nov 21 - Thu, Nov 28
6:40 am - 10:24 pmLHR-SAT
21h 44m2 stops
6:30 am - 4:00 pmSAT-LHR
27h 30m2 stops
$1,077Scandinavian Airlines
Find Deal
Fri, Nov 22 - Tue, Dec 10
10:10 am - 10:55 pmLHR-SAT
18h 45m1 stop
8:05 am - 8:15 amSAT-LHR
18h 10m1 stop
$1,110Finnair
Find Deal
Thu, Nov 21 - Thu, Nov 28
8:45 pm - 11:51 pmLHR-SAT
33h 06m2 stops
5:45 am - 8:05 amSAT-LHR
20h 20m2 stops
$1,220Aer Lingus
Find Deal
Sat, Nov 23 - Sat, Dec 21
11:25 am - 11:52 pmLHR-SAT
18h 27m2 stops
8:05 am - 7:20 amSAT-LHR
17h 15m1 stop
$1,435Iberia
Find Deal
Thu, Nov 21 - Thu, Nov 28
11:25 am - 11:52 pmLHR-SAT
18h 27m2 stops
9:11 am - 5:15 pmSAT-LHR
26h 04m2 stops
$1,446Iberia
Find Deal
Thu, Nov 21 - Thu, Nov 28
3:55 pm - 11:51 pmLHR-SAT
13h 56m1 stop
5:45 am - 8:05 amSAT-LHR
20h 20m2 stops
$1,476Aer Lingus
Find Deal
Sat, Nov 23 - Sat, Dec 21
12:10 pm - 9:04 pmLHR-SAT
14h 54m1 stop
12:32 pm - 7:20 amSAT-LHR
12h 48m1 stop
$1,594British Airways
Find Deal
Sat, Nov 23 - Sat, Dec 21
1:50 pm - 10:58 pmLHR-SAT
15h 08m1 stop
1:59 pm - 8:15 amSAT-LHR
12h 16m1 stop
$1,597British Airways
Find Deal
Sat, Nov 23 - Sat, Dec 21
6:10 pm - 5:50 pmLHR-SAT
29h 40m2 stops
12:32 pm - 6:20 amSAT-LHR
11h 48m1 stop
$1,681Finnair
Find Deal
Sat, Nov 23 - Sat, Dec 21

United Airlines flights from London to San Antonio

Our best United Airlines deals on London to San Antonio flight tickets
United Airlines
Jan 13
LHR7:40 amLondon Heathrow
18h 41m
2 stops
SAT8:21 pmSan Antonio
Jan 28
SAT12:25 pmSan Antonio
16h 25m
2 stops
LHR10:50 amLondon Heathrow
United Airlines
Dec 9
LHR10:25 amLondon Heathrow
18h 24m
1 stop
SAT10:49 pmSan Antonio
Dec 16
SAT7:00 amSan Antonio
21h 50m
2 stops
LHR10:50 amLondon Heathrow
United Airlines
Dec 5
LHR7:10 amLondon Heathrow
18h 48m
2 stops
SAT7:58 pmSan Antonio
Dec 10
SAT9:45 amSan Antonio
16h 10m
2 stops
LHR7:55 amLondon Heathrow

Scandinavian Airlines flights from London to San Antonio

Our best Scandinavian Airlines deals on London to San Antonio flight tickets
Scandinavian Airlines
Dec 6
LHR6:40 amLondon Heathrow
22h 54m
2 stops
SAT11:34 pmSan Antonio
Dec 9
SAT6:30 amSan Antonio
27h 30m
2 stops
LHR4:00 pmLondon Heathrow
Scandinavian Airlines
Dec 4
LHR6:40 amLondon Heathrow
22h 58m
2 stops
SAT11:38 pmSan Antonio
Dec 9
SAT6:30 amSan Antonio
27h 30m
2 stops
LHR4:00 pmLondon Heathrow
Scandinavian Airlines
Feb 3
LHR6:40 amLondon Heathrow
23h 52m
2 stops
SAT12:32 amSan Antonio
Mar 5
SAT1:59 pmSan Antonio
22h 51m
3 stops
LHR6:50 pmLondon Heathrow

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 cheapest month to fly from London to San Antonio?

February. The cheapest time of year to fly to San Antonio from London is February. 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 Thursday

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

In the morning. London to San Antonio flights are approximately 3% more expensive at noon than in the morning

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?

18 days before. The cheapest time to buy a flight from London to San Antonio is approximately 18 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 19% 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

$421

Fastest flight time

13h 07m

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 $421. The best round-trip flight deal from London to San Antonio found on momondo in the last 72 hours is $532.
The fastest flight from London to San Antonio takes 13h 07m
There are no direct flights from London to San Antonio. Popular non-direct routes for this connection are London Heathrow 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 07m.

  • 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
British AirwaysPriceFrom $1,222Free CancellationRating
6.6
6,837 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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