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Cheap flights from San Antonio to London Heathrow Airport from $342

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 Heathrow Airport departing on 2/4. 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.
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
7:00 am - 4:00 pmSAT-LHR
27h 00m2 stops
6:40 am - 9:54 pmLHR-SAT
21h 14m2 stops
$674Scandinavian Airlines
Find Deal
Mon, Jan 20 - Mon, Feb 3
12:30 pm - 6:25 amSAT-LHR
11h 55m1 stop
4:10 pm - 12:27 amLHR-SAT
14h 17m1 stop
$723Virgin Atlantic
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Tue, Feb 4 - Tue, Mar 4
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
12:30 pm - 8:45 amSAT-LHR
14h 15m1 stop
11:45 am - 10:59 pmLHR-SAT
17h 14m2 stops
$761Virgin Atlantic
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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
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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
11:15 am - 7:30 pmSAT-LHR
26h 15m2 stops
Tue, Feb 4
5:40 am - 2:25 pmSAT-LHR
26h 45m3 stops
Wed, Feb 19
5:45 am - 5:50 pmSAT-LHR
30h 05m3 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
2:36 pm - 12:05 pmSAT-LHR
15h 29m1 stop
$462Finnair
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Tue, Feb 4
2:36 pm - 8:15 amSAT-LHR
11h 39m1 stop
$512Finnair
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Thu, Jan 30
4:33 pm - 10:50 amSAT-LHR
12h 17m1 stop
$894Iberia
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Mon, May 26
4:04 pm - 10:55 amSAT-LHR
12h 51m1 stop
$1,041British Airways
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Tue, Apr 22
2:39 pm - 12:00 pmSAT-LHR
15h 21m2 stops
$1,047British Airways
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Tue, Apr 22
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
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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 Heathrow Airport

Our best Virgin Atlantic deals on San Antonio to London Heathrow Airport 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 Heathrow Airport

Our best United Airlines deals on San Antonio to London Heathrow Airport 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 Heathrow Airport

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 to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from San Antonio, with most prices found around $675. If you’re not able to fly to London Heathrow Airport in February, then October is your next best option. Flight prices from San Antonio to London Heathrow Airport during October average around $749.

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

Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $903. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,126.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from San Antonio to London Heathrow Airport at noon for as low as $893. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,030.

How far in advance should I book a flight to London Heathrow Airport?

We recommend purchasing flights from San Antonio to London Heathrow Airport 51 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to London Heathrow Airport for $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 Heathrow Airport flights?

You could potentially save up to 25% on your flight if you consider stops on a San Antonio to London Heathrow Airport flight.

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


When to book flights from San Antonio to London Heathrow Airport

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

Cheap San Antonio to London Heathrow Airport (SAT to LHR) flight deals and tips

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

Best Price Found

$342

Fastest flight time

10h 59m

Direct flights

None
The best one-way flight to London Heathrow Airport from San Antonio in the past 72 hours is $342. The best round-trip flight deal from San Antonio to London Heathrow Airport found on momondo in the last 72 hours is $616.
The fastest flight from San Antonio to London Heathrow Airport takes 10h 59m
There are no direct flights from San Antonio to London Heathrow Airport. Popular non-direct route for this connection is San Antonio Airport - London Heathrow Airport.

  • How far is San Antonio to London Heathrow by plane?

    There are 4973.6 mi between San Antonio and London Heathrow. 10h 59m is a normal flight duration for this route.

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

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

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

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

    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 Heathrow Airport.

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

    The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?


Best airlines flying from San Antonio to London Heathrow Airport

Compare and see reviews for airlines that fly from San Antonio to London Heathrow Airport 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from San Antonio.

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

Yes. momondo enables you to select and highlight flights to London from San Antonio with this policy.

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

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

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 not ready to book a flight from San Antonio to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.


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