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Cheap flights from San Antonio to London from $328

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 2/19. 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.
8:20 pm - 6:00 amSAT-LGW
27h 40m2 stops
2:00 pm - 6:43 pmLGW-SAT
34h 43m1 stop
Thu, Jan 16 - Mon, Jan 27
1:59 pm - 9:40 pmSAT-LHR
25h 41m2 stops
6:40 am - 11:44 pmLHR-SAT
23h 04m2 stops
$616Scandinavian Airlines
Find Deal
Sat, Jan 25 - Mon, Jan 27
12:33 pm - 7:20 amSAT-LHR
12h 47m1 stop
7:00 am - 8:43 pmLHR-SAT
18h 43m2 stops
$755Iberia
Find Deal
Wed, Feb 19 - Tue, Mar 11
12:26 pm - 7:20 amSAT-LHR
12h 54m1 stop
9:25 am - 10:14 pmLHR-SAT
18h 49m1 stop
$759Iberia
Find Deal
Wed, Jan 15 - Wed, Jan 22
9:00 am - 9:40 amSAT-LHR
18h 40m1 stop
3:00 pm - 11:22 pmLHR-SAT
37h 22m2 stops
$802United Airlines
Find Deal
Thu, Mar 6 - Thu, Mar 13
2:10 pm - 7:40 amSAT-LHR
11h 30m1 stop
2:05 pm - 12:12 pmLHR-SAT
28h 07m2 stops
$805United Airlines
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Wed, Apr 30 - Wed, May 7
8:34 pm - 6:25 amSAT-LHR
27h 51m1 stop
12:00 pm - 6:40 pmLHR-SAT
12h 40m1 stop
$826British Airways
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Sat, Apr 5 - Fri, Apr 18
5:35 pm - 6:35 pmSAT-LHR
44h 00m2 stops
4:15 pm - 7:41 pmLHR-SAT
32h 26m2 stops
$840British Airways
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Sat, Mar 15 - Sat, Mar 22
8:00 am - 7:30 amSAT-LGW
17h 30m2 stops
11:20 am - 12:13 amLGW-SAT
18h 53m2 stops
$1,108American Airlines
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Tue, Jan 21 - Sun, Jan 26
7:48 am - 7:30 amSAT-LGW
17h 42m2 stops
12:30 pm - 11:25 pmLGW-SAT
16h 55m2 stops
$1,738American Airlines
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Mon, Jan 27 - Thu, Jan 30
5:40 am - 1:30 pmSAT-LGW
25h 50m3 stops
Wed, Feb 19
5:45 am - 10:35 amSAT-LGW
22h 50m1 stop
Tue, Feb 4
11:15 am - 7:30 pmSAT-LHR
26h 15m2 stops
Tue, Feb 4
1:59 pm - 4:00 pmSAT-LHR
20h 01m2 stops
$374Scandinavian Airlines
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Wed, Feb 19
7:00 am - 6:30 pmSAT-LHR
29h 30m2 stops
$440Scandinavian Airlines
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Thu, Jan 30
6:03 am - 10:15 amSAT-LGW
22h 12m2 stops
$475Iberia
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Wed, Feb 19
12:26 pm - 10:50 amSAT-LCY
16h 24m2 stops
$520British Airways
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Tue, Feb 4
6:03 am - 10:15 amSAT-LGW
22h 12m2 stops
$595Iberia
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Wed, Feb 26
4:04 pm - 10:55 amSAT-LHR
12h 51m1 stop
$1,041British Airways
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Tue, Apr 22
12:10 pm - 10:00 amSAT-LGW
15h 50m1 stop
$1,157Delta
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Mon, May 26
1:59 pm - 8:15 amSAT-LHR
12h 16m1 stop
9:25 am - 5:44 pmLHR-SAT
14h 19m1 stop
$1,765British Airways
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Thu, Dec 19 - Wed, Dec 25
7:10 am - 8:30 amSAT-LHR
19h 20m2 stops
9:30 am - 9:25 pmLHR-SAT
17h 55m2 stops
$1,836United Airlines
Find Deal
Fri, Dec 20 - Sun, Dec 22
6:30 am - 4:00 pmSAT-LHR
27h 30m3 stops
6:40 am - 10:38 pmLHR-SAT
21h 58m2 stops
$1,846Scandinavian Airlines
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Fri, Dec 20 - Wed, Dec 25
7:10 am - 8:30 amSAT-LHR
19h 20m2 stops
10:25 am - 11:12 pmLHR-SAT
18h 47m1 stop
$1,851United Airlines
Find Deal
Fri, Dec 20 - Sun, Dec 22
6:00 am - 8:15 amSAT-LHR
20h 15m1 stop
10:40 am - 7:44 pmLHR-SAT
15h 04m1 stop
$1,866British Airways
Find Deal
Thu, Dec 19 - Thu, Dec 26
12:35 pm - 6:55 amSAT-LHR
12h 20m1 stop
12:40 pm - 11:56 pmLHR-SAT
17h 16m2 stops
$2,990Delta
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Thu, Dec 19 - Wed, Dec 25
3:05 pm - 12:15 pmSAT-LHR
15h 10m2 stops
1:50 pm - 11:57 pmLHR-SAT
16h 07m1 stop
$2,999Iberia
Find Deal
Sat, Dec 21 - Fri, Dec 27
3:05 pm - 2:15 pmSAT-LHR
17h 10m2 stops
9:25 am - 8:49 pmLHR-SAT
17h 24m1 stop
$3,003Iberia
Find Deal
Sat, Dec 21 - Wed, Dec 25
7:10 am - 7:05 amSAT-LHR
17h 55m2 stops
9:10 am - 11:37 pmLHR-SAT
20h 27m2 stops
$3,259Delta
Find Deal
Fri, Dec 20 - Fri, Jan 3
12:00 pm - 6:50 amSAT-LHR
12h 50m1 stop
4:10 pm - 10:07 amLHR-SAT
23h 57m1 stop
$7,249KLM
Find Deal
Sun, Dec 22 - Sun, Jan 5

Virgin Atlantic flights from San Antonio to London

Our best Virgin Atlantic deals on San Antonio to London flight tickets
Virgin Atlantic
Feb 4
SAT12:30 pmSan Antonio
11h 55m
1 stop
LHR6:25 amLondon Heathrow
Mar 4
LHR4:10 pmLondon Heathrow
14h 17m
1 stop
SAT12:27 amSan Antonio
Virgin Atlantic
Jan 15
SAT12:30 pmSan Antonio
14h 15m
1 stop
LHR8:45 amLondon Heathrow
Jan 22
LHR11:45 amLondon Heathrow
17h 14m
2 stops
SAT10:59 pmSan Antonio
Virgin Atlantic
Mar 8
SAT12:30 pmSan Antonio
14h 35m
1 stop
LHR9:05 amLondon Heathrow
Mar 15
LHR8:05 pmLondon Heathrow
20h 35m
1 stop
SAT11:40 amSan Antonio

United Airlines flights from San Antonio to London

Our best United Airlines deals on San Antonio to London flight tickets
United Airlines
Mar 6
SAT9:00 amSan Antonio
18h 40m
1 stop
LHR9:40 amLondon Heathrow
Mar 13
LHR3:00 pmLondon Heathrow
37h 22m
2 stops
SAT11:22 pmSan Antonio
United Airlines
Apr 30
SAT2:10 pmSan Antonio
11h 30m
1 stop
LHR7:40 amLondon Heathrow
May 7
LHR2:05 pmLondon Heathrow
28h 07m
2 stops
SAT12:12 pmSan Antonio
United Airlines
Apr 5
SAT7:15 pmSan Antonio
30h 25m
1 stop
LHR7:40 amLondon Heathrow
Apr 18
LHR2:05 pmLondon Heathrow
32h 34m
2 stops
SAT4:39 pmSan Antonio

See travel insights to London from

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 typical price of a round-trip flight between San Antonio and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from San Antonio is in February. Flight prices, which tend to average around $687, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from San Antonio averaging around $712.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from San Antonio to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $835. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,031. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from San Antonio in the evening is the least expensive time of day to depart. momondo users have found prices as low as $861 when looking at flights departing in the evening. Flights to London are more costly in the morning, with an average ticket price of $1,021. Departure times in the morning 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 London?

Most flyers found that booking tickets 51 days in advance of their planned departure date is the best time to get cheap flights to London. During this timeframe, flight prices are around $942. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $596.

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

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

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

As of December 2024, prices for San Antonio to London flights are approximately 18% 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

$328

Fastest flight time

10h 59m

Direct flights

None

Airports in London

4 airports
The best one-way flight to London from San Antonio in the past 72 hours is $328. The best round-trip flight deal from San Antonio to London found on momondo in the last 72 hours is $612.
The fastest flight from San Antonio to London takes 10h 59m
There are no direct flights from San Antonio to London. Popular non-direct routes for this connection are San Antonio Airport - London Gatwick Airport, San Antonio Airport - London Heathrow Airport and San Antonio Airport - London Stansted Airport.
There are 4 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), 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 59m.

  • 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
7.5
668 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $648Free CancellationRating
6.6
6,817 reviews
Search British Airways flights
DeltaPriceFrom $652Free CancellationRating
8.0
8,600 reviews
Search Delta flights
United AirlinesPriceFrom $661Free CancellationRating
7.4
9,048 reviews
Search United Airlines flights
American AirlinesPriceFrom $672Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $675Free CancellationRating
7.0
2,655 reviews
Search Iberia 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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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London