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Cheap flights from San Antonio to London from $521

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to London departing on 2/28. 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 San Antonio to London

Cheap round-trip flights

These are some of the best round-trip flight deals from San Antonio to London 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 San Antonio to London.

Cheap last minute flights

Planning a quick getaway from San Antonio to London? 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 London, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Antonio to London

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

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
5:54 am - 10:35 amSAT-LGW
22h 41m1 stop
12:00 pm - 11:56 amLGW-SAT
53h 56m2 stops
Tue, Dec 3 - Tue, Dec 10
5:54 am - 10:35 amSAT-LGW
22h 41m1 stop
12:00 pm - 11:56 amLGW-SAT
53h 56m2 stops
Tue, Dec 3 - Tue, Dec 10
1:10 pm - 6:25 amSAT-LHR
11h 15m1 stop
12:00 pm - 6:36 pmLHR-SAT
12h 36m1 stop
$777British Airways
Find Deal
Wed, Apr 30 - Wed, May 7
1:10 pm - 6:25 amSAT-LHR
11h 15m1 stop
12:00 pm - 7:57 pmLHR-SAT
13h 57m1 stop
$778British Airways
Find Deal
Wed, Apr 30 - Wed, May 7
4:20 pm - 11:35 amSAT-LHR
13h 15m1 stop
2:05 pm - 12:03 pmLHR-SAT
27h 58m2 stops
$787United Airlines
Find Deal
Wed, Apr 30 - Wed, May 7
12:24 pm - 7:40 amSAT-LHR
13h 16m1 stop
2:05 pm - 12:10 pmLHR-SAT
28h 05m2 stops
$788United Airlines
Find Deal
Wed, Apr 30 - Wed, May 7
1:10 pm - 9:00 amSAT-LHR
13h 50m1 stop
4:25 pm - 11:42 pmLHR-SAT
13h 17m1 stop
$826Iberia
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Sun, Apr 6 - Sat, Apr 19
2:36 pm - 12:05 pmSAT-LHR
15h 29m1 stop
10:05 am - 10:58 pmLHR-SAT
18h 53m2 stops
$837Iberia
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Wed, Feb 12 - Sat, Feb 22
10:35 am - 7:30 amSAT-LGW
14h 55m2 stops
3:00 pm - 11:04 amLGW-SAT
26h 04m2 stops
$960American Airlines
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Tue, Dec 3 - Tue, Dec 10
6:31 am - 7:30 amSAT-LGW
18h 59m2 stops
12:30 pm - 9:22 amLGW-SAT
26h 52m2 stops
$1,051American Airlines
Find Deal
Tue, Jan 21 - Sun, Jan 26
6:08 pm - 10:00 amSAT-STN
33h 52m3 stops
Fri, Feb 28
9:19 am - 12:30 pmSAT-SEN
45h 11m3 stops
Fri, Feb 28
9:49 pm - 10:55 amSAT-LGW
55h 06m3 stops
Fri, Nov 22
8:06 pm - 10:00 amSAT-STN
55h 54m3 stops
Fri, Nov 22
8:06 pm - 8:40 amSAT-LHR
30h 34m2 stops
Fri, Nov 22
7:34 pm - 8:15 amSAT-LHR
30h 41m1 stop
$825British Airways
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Fri, Nov 22
12:19 pm - 6:20 amSAT-LHR
12h 01m1 stop
$1,192United Airlines
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Tue, Dec 17
7:00 am - 10:55 amSAT-LGW
21h 55m2 stops
$1,748
Find Deal
Fri, Nov 22
6:12 am - 10:45 amSAT-LCY
22h 33m2 stops
$6,408Aer Lingus
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Fri, Nov 22
6:05 am - 10:35 amSAT-LGW
22h 30m1 stop
12:00 pm - 4:59 amLGW-SAT
22h 59m1 stop
Sun, Nov 17 - Tue, Nov 19
6:05 am - 10:35 amSAT-LGW
22h 30m1 stop
12:00 pm - 1:52 pmLGW-SAT
31h 52m2 stops
Sun, Nov 17 - Tue, Nov 19
6:41 pm - 9:50 amSAT-LGW
33h 09m3 stops
12:00 pm - 4:59 amLGW-SAT
22h 59m1 stop
$1,007
Find Deal
Sun, Nov 17 - Tue, Nov 19
6:41 pm - 9:50 amSAT-LGW
33h 09m3 stops
12:00 pm - 1:52 pmLGW-SAT
31h 52m2 stops
$1,057
Find Deal
Sun, Nov 17 - Tue, Nov 19
6:05 am - 5:30 pmSAT-LHR
29h 25m3 stops
6:00 am - 4:59 amLHR-SAT
28h 59m3 stops
$1,160
Find Deal
Sun, Nov 17 - Tue, Nov 19
12:22 pm - 7:55 amSAT-LHR
13h 33m1 stop
2:30 pm - 10:24 pmLHR-SAT
13h 54m1 stop
$2,444Virgin Atlantic
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Sun, Nov 17 - Tue, Nov 19
12:36 pm - 6:20 amSAT-LHR
11h 44m1 stop
8:20 am - 9:04 pmLHR-SAT
18h 44m1 stop
$5,138British Airways
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Fri, Nov 15 - Fri, Nov 22
5:45 pm - 12:05 pmSAT-LHR
12h 20m1 stop
7:30 am - 7:42 pmLHR-SAT
18h 12m2 stops
$5,216British Airways
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Fri, Nov 15 - Fri, Nov 22
6:10 am - 10:15 amSAT-LGW
22h 05m2 stops
7:35 pm - 9:04 pmLGW-SAT
31h 29m2 stops
$6,446Iberia
Find Deal
Fri, Nov 15 - Fri, Nov 22
12:22 pm - 9:30 amSAT-LCY
15h 08m2 stops
8:40 am - 10:40 pmLCY-SAT
20h 00m2 stops
$11,594Delta
Find Deal
Fri, Nov 15 - Fri, Nov 22

British Airways flights from San Antonio to London

Our best British Airways deals on San Antonio to London flight tickets
British Airways
Apr 30
SAT1:10 pmSan Antonio
11h 15m
1 stop
LHR6:25 amLondon Heathrow
May 7
LHR12:00 pmLondon Heathrow
12h 36m
1 stop
SAT6:36 pmSan Antonio
British Airways
Apr 30
SAT1:10 pmSan Antonio
11h 15m
1 stop
LHR6:25 amLondon Heathrow
May 7
LHR12:00 pmLondon Heathrow
13h 57m
1 stop
SAT7:57 pmSan Antonio
British Airways
Feb 12
SAT12:26 pmSan Antonio
11h 54m
1 stop
LHR6:20 amLondon Heathrow
Feb 22
LHR1:50 pmLondon Heathrow
13h 59m
1 stop
SAT9:49 pmSan Antonio

United Airlines flights from San Antonio to London

Our best United Airlines deals on San Antonio to London flight tickets
United Airlines
Apr 30
SAT4:20 pmSan Antonio
13h 15m
1 stop
LHR11:35 amLondon Heathrow
May 7
LHR2:05 pmLondon Heathrow
27h 58m
2 stops
SAT12:03 pmSan Antonio
United Airlines
Apr 30
SAT12:24 pmSan Antonio
13h 16m
1 stop
LHR7:40 amLondon Heathrow
May 7
LHR2:05 pmLondon Heathrow
28h 05m
2 stops
SAT12:10 pmSan Antonio
United Airlines
Mar 30
SAT5:55 pmSan Antonio
11h 40m
1 stop
LHR11:35 amLondon Heathrow
Apr 10
LHR8:30 amLondon Heathrow
20h 38m
2 stops
SAT11:08 pmSan Antonio

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

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 San Antonio to London?

January. The cheapest time of year to fly to London from San Antonio is January. Most expensive is June

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

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

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

In the evening. San Antonio to London flights are approximately 16% more expensive in the morning than in the evening

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

Iberia. Iberia, British Airways, and Virgin Atlantic are the most popular carriers operating from San Antonio to London

What is the cheapest San Antonio to London flight route?

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

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

7 days before. The cheapest time to buy a flight from San Antonio to London is approximately 7 days to departure

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

You could potentially save up to 37% on your flight if you consider stops on a San Antonio to London flight.

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

As of November 2024, prices for San Antonio to London flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to London

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

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

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

Best Price Found

$521

Fastest flight time

10h 54m

Direct flights

None

Airports in London

5 airports
The best one-way flight to London from San Antonio in the past 72 hours is $521. The best round-trip flight deal from San Antonio to London found on momondo in the last 72 hours is $585.
The fastest flight from San Antonio to London takes 10h 54m
There are no direct flights from San Antonio to London. Popular non-direct routes for this connection are San Antonio Airport - London Southend Airport, San Antonio Airport - London Gatwick Airport and San Antonio Airport - London Stansted Airport.
There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), London Southend (SEN), London Gatwick (LGW)

  • How far is San Antonio to London by plane?

    London is 4985.7 mi away from San Antonio. In terms of flight time, this usually takes a little over 10h 54m.

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

    Prices for flights from San Antonio Airport to London refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to London.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Antonio to London?


Best airlines flying from San Antonio to London

Compare and see reviews for airlines that fly from San Antonio to London with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $603Free CancellationRating
7.6
663 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $632Free CancellationRating
7.0
2,665 reviews
Search Iberia flights
British AirwaysPriceFrom $645Free CancellationRating
6.6
6,838 reviews
Search British Airways flights
KLMPriceFrom $647Free CancellationRating
7.8
1,346 reviews
Search KLM flights
DeltaPriceFrom $652Free CancellationRating
8.0
8,788 reviews
Search Delta flights
American AirlinesPriceFrom $653Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $661Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find San Antonio to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from San Antonio.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from San Antonio and alert you when they change.


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Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London