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Cheap flights from London Heathrow Airport to San Antonio from $591

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 Heathrow Airport to San Antonio departing on 1/9. 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 Heathrow Airport to San Antonio

Cheap round-trip flights

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

Cheap last minute flights

Planning a quick getaway from London Heathrow Airport 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 Heathrow Airport to San Antonio

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

All round-trip flight deals to San Antonio

The cheapest plane tickets to San Antonio found on KAYAK recently.
10:40 am - 5:50 pmLHR-SAT
13h 10m1 stop
3:15 pm - 12:00 pmSAT-LHR
14h 45m1 stop
$656Finnair
Find Deal
Mon, Feb 3 - Wed, Mar 5
9:25 am - 7:41 pmLHR-SAT
16h 16m1 stop
3:15 pm - 12:00 pmSAT-LHR
14h 45m1 stop
$661Finnair
Find Deal
Mon, Feb 3 - Wed, Mar 5
3:00 pm - 6:43 pmLHR-SAT
33h 43m3 stops
5:45 am - 11:50 amSAT-LHR
24h 05m3 stops
Mon, Feb 3 - Thu, Feb 13
1:40 pm - 6:43 pmLHR-SAT
35h 03m3 stops
7:00 am - 5:30 pmSAT-LHR
28h 30m3 stops
Mon, Feb 3 - Fri, Feb 7
6:40 am - 12:27 amLHR-SAT
23h 47m2 stops
7:00 am - 5:40 pmSAT-LHR
28h 40m2 stops
$922Scandinavian Airlines
Find Deal
Mon, Feb 3 - Wed, Mar 5
9:25 am - 6:08 pmLHR-SAT
13h 43m1 stop
2:32 pm - 9:40 amSAT-LHR
14h 08m1 stop
$960British Airways
Find Deal
Wed, Mar 19 - Tue, Mar 25
6:40 am - 12:27 amLHR-SAT
23h 47m2 stops
7:00 am - 6:30 pmSAT-LHR
29h 30m2 stops
$968Scandinavian Airlines
Find Deal
Fri, Jan 24 - Tue, Mar 4
1:50 pm - 10:14 pmLHR-SAT
14h 24m1 stop
12:33 pm - 9:40 amSAT-LHR
15h 07m1 stop
$970British Airways
Find Deal
Tue, Feb 4 - Tue, Mar 4
7:40 am - 8:19 pmLHR-SAT
18h 39m2 stops
2:10 pm - 10:50 amSAT-LHR
14h 40m2 stops
$1,081United Airlines
Find Deal
Fri, Feb 21 - Sat, Mar 8
10:25 am - 11:15 pmLHR-SAT
18h 50m1 stop
12:25 pm - 6:20 amSAT-LHR
11h 55m1 stop
$1,992United Airlines
Find Deal
Sun, Jan 19 - Wed, Jan 22
12:55 pm - 8:59 pmLHR-SAT
38h 04m3 stops
Thu, Jan 9
7:50 am - 7:45 pmLHR-SAT
41h 55m2 stops
Thu, Jan 9
12:35 pm - 12:13 amLHR-SAT
17h 38m1 stop
$844Finnair
Find Deal
Thu, Jan 9
2:10 pm - 11:53 pmLHR-SAT
14h 43m1 stop
Sat, Mar 15
2:25 pm - 11:18 pmLHR-SAT
14h 53m1 stop
$955Iberia
Find Deal
Wed, May 21
7:30 am - 6:30 pmLHR-SAT
17h 00m1 stop
$1,018
Find Deal
Fri, Jun 13
8:50 pm - 11:18 pmLHR-SAT
32h 28m2 stops
$1,154Iberia
Find Deal
Wed, May 21
7:05 pm - 3:33 pmLHR-SAT
26h 28m2 stops
$1,204
Find Deal
Fri, Jun 13
7:05 am - 10:25 pmLHR-SAT
21h 20m3 stops
$2,393Scandinavian Airlines
Find Deal
Wed, May 21
1:35 pm - 11:15 pmLHR-SAT
15h 40m1 stop
$2,971United Airlines
Find Deal
Sat, Feb 15
12:35 pm - 10:03 pmLHR-SAT
15h 28m1 stop
2:36 pm - 8:15 amSAT-LHR
11h 39m1 stop
$1,323Finnair
Find Deal
Thu, Dec 26 - Sat, Jan 18
6:00 am - 8:29 amLHR-SAT
32h 29m3 stops
5:45 am - 12:50 pmSAT-LHR
25h 05m2 stops
$1,473
Find Deal
Thu, Dec 26 - Sat, Jan 18
6:00 am - 8:29 amLHR-SAT
32h 29m3 stops
8:00 am - 2:25 pmSAT-LHR
24h 25m3 stops
$1,513
Find Deal
Thu, Dec 26 - Sat, Jan 18
9:10 am - 8:00 pmLHR-SAT
16h 50m2 stops
9:40 am - 5:55 amSAT-LHR
14h 15m2 stops
$1,556Lufthansa
Find Deal
Thu, Dec 26 - Sat, Jan 18

Finnair flights from London Heathrow Airport to San Antonio

Our best Finnair deals on London Heathrow Airport to San Antonio flight tickets
Finnair
Feb 3
LHR10:40 amLondon Heathrow
13h 10m
1 stop
SAT5:50 pmSan Antonio
Mar 5
SAT3:15 pmSan Antonio
14h 45m
1 stop
LHR12:00 pmLondon Heathrow
Finnair
Feb 3
LHR9:25 amLondon Heathrow
16h 16m
1 stop
SAT7:41 pmSan Antonio
Mar 5
SAT3:15 pmSan Antonio
14h 45m
1 stop
LHR12:00 pmLondon Heathrow
Finnair
Feb 1
LHR11:15 amLondon Heathrow
18h 03m
1 stop
SAT11:18 pmSan Antonio
Feb 5
SAT12:26 pmSan Antonio
12h 54m
1 stop
LHR7:20 amLondon Heathrow

Scandinavian Airlines flights from London Heathrow Airport to San Antonio

Our best Scandinavian Airlines deals on London Heathrow Airport to San Antonio flight tickets
Scandinavian Airlines
Feb 3
LHR6:40 amLondon Heathrow
23h 47m
2 stops
SAT12:27 amSan Antonio
Mar 5
SAT7:00 amSan Antonio
28h 40m
2 stops
LHR5:40 pmLondon Heathrow
Scandinavian Airlines
Jan 24
LHR6:40 amLondon Heathrow
23h 47m
2 stops
SAT12:27 amSan Antonio
Mar 4
SAT7:00 amSan Antonio
29h 30m
2 stops
LHR6:30 pmLondon Heathrow
Scandinavian Airlines
Jan 24
LHR6:40 amLondon Heathrow
23h 47m
2 stops
SAT12:27 amSan Antonio
Mar 1
SAT7:00 amSan Antonio
27h 00m
3 stops
LHR4:00 pmLondon Heathrow

See travel insights to San Antonio from

How to get the cheapest flight ticket from London Heathrow Airport 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 to San Antonio?

If you aren’t able to travel during the month of February, then book flights to San Antonio from London Heathrow Airport 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 Heathrow Airport 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 $907. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from London Heathrow Airport for as low as $724 on momondo.

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

You could potentially save up to 26% on your flight if you consider stops on a London Heathrow Airport to San Antonio flight.

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

As of December 2024, prices for London Heathrow Airport to San Antonio flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to San Antonio

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

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

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

Best Price Found

$591

Fastest flight time

13h 03m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from London Heathrow Airport in the past 72 hours is $591. The best round-trip flight deal from London Heathrow Airport to San Antonio found on momondo in the last 72 hours is $656.
The fastest flight from London Heathrow Airport to San Antonio takes 13h 03m
There are no direct flights from London Heathrow Airport to San Antonio. Popular non-direct route for this connection is London Heathrow Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)

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

    A flight from London Heathrow to San Antonio will travel around 4973.6 mi. In terms of flight time, this usually takes a little over 13h 03m.

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

    Prices for flights from London Heathrow Airport to San Antonio Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from London Heathrow Airport to San Antonio

Compare and see reviews for airlines that fly from London Heathrow Airport to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,085Free CancellationRating
7.4
9,022 reviews
Search United Airlines flights
British AirwaysPriceFrom $1,222Free CancellationRating
6.6
6,810 reviews
Search British Airways flights

Why use momondo?

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

Finding the right flight to San Antonio from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

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

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

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?

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


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