LHR - SAT

$480 Find Cheap Flights from London Heathrow Airport to San Antonio

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Heathrow to San Antonio departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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KAYAK searches hundreds of travel sites at once for deals on flights to San Antonio

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to San Antonio, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to San Antonio, as well as popular online travel agencies
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Cheap Flights from Heathrow to San Antonio

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Heathrow to San Antonio that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Heathrow to San Antonio

KAYAK's recommended round-trip deals from the most popular airlines that fly from Heathrow to San Antonio.
Discover the best prices for you by selecting your travel dates on KAYAK.
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5:30 pm - 1:42 pmLHR-SAT
26h 12m1 stop
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7:00 am - 5:15 pmSAT-LHR
28h 15m1 stop
$709
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Tue, May 13 - Sun, May 18
Logo
5:30 pm - 12:32 pmLHR-SAT
25h 02m2 stops
Logo
7:00 am - 5:15 pmSAT-LHR
28h 15m1 stop
$741
Find Deal
Tue, May 13 - Sun, May 18
Scandinavian Airlines Logo
6:40 am - 12:17 amLHR-SAT
23h 37m2 stops
Scandinavian Airlines Logo
11:48 am - 9:40 pmSAT-LHR
27h 52m2 stops
$922Scandinavian Airlines
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Mon, Jun 9 - Mon, Jun 16
Delta Logo
6:30 am - 10:18 pmLHR-SAT
21h 48m2 stops
Delta Logo
8:00 am - 11:10 amSAT-LHR
21h 10m1 stop
$1,058Delta
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Mon, May 12 - Mon, May 19
American Airlines Logo
3:00 pm - 10:16 pmLHR-SAT
13h 16m1 stop
American Airlines Logo
8:34 pm - 6:25 amSAT-LHR
27h 51m1 stop
$1,074American Airlines
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Mon, May 12 - Sun, May 18
Scandinavian Airlines Logo
6:40 am - 11:21 pmLHR-SAT
22h 41m2 stops
Scandinavian Airlines Logo
12:10 pm - 1:35 pmSAT-LHR
19h 25m2 stops
$1,075Scandinavian Airlines
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Fri, Oct 17 - Fri, Oct 24
Delta Logo
3:15 pm - 12:25 amLHR-SAT
15h 10m1 stop
Delta Logo
12:15 pm - 6:45 amSAT-LHR
12h 30m1 stop
$1,076Delta
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Mon, Sep 8 - Tue, Sep 23
Lufthansa Logo
12:05 pm - 11:50 amLHR-SAT
29h 45m2 stops
Lufthansa Logo
6:48 am - 6:20 amSAT-LHR
17h 32m1 stop
$1,092Lufthansa
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Fri, Sep 26 - Tue, Oct 7
American Airlines Logo
3:00 pm - 10:16 pmLHR-SAT
13h 16m1 stop
American Airlines Logo
6:05 pm - 12:30 pmSAT-LHR
12h 25m1 stop
$1,114American Airlines
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Sun, May 11 - Thu, May 22
Lufthansa Logo
8:30 am - 4:26 pmLHR-SAT
13h 56m1 stop
Lufthansa Logo
12:57 pm - 6:35 amSAT-LHR
35h 38m2 stops
$1,207Lufthansa
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Mon, Aug 25 - Sat, Aug 30
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KAYAK's insights & trends for Heathrow to San Antonio flights

Get data-powered insights and trends into flights from Heathrow to San Antonio to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from London Heathrow Airport to San Antonio?

The average price of all round-trip flights from London Heathrow Airport to San Antonio clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from London Heathrow Airport to San Antonio, look for departures on Mondays and avoid leaving on a Thursday, as it's usually the priciest day. When flying back from San Antonio, Thursday is the cheapest day to fly and Saturday is the most expensive.

What is the cheapest month to fly from London Heathrow Airport to San Antonio?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London Heathrow Airport to San Antonio, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from London Heathrow Airport to San Antonio is November, where tickets cost $764 (return) on average. On the other hand, the most expensive months are August and July, where the average cost of round-trip tickets is $1,229 and $1,175 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from London Heathrow Airport to San Antonio, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from London Heathrow Airport to San Antonio, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

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Good to know

Low seasonFebruary
High seasonNovember
Cheapest flight$480
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly and prices are also 19% lower on average.
Flight from London Heathrow Airport to San Antonio

When to book flights from Heathrow to San Antonio

Are your dates flexible? Find out the best times to travel from Heathrow to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking London Heathrow Airport to San Antonio flights

  • What is the cheapest flight from London Heathrow Airport to San Antonio?

    In the last 3 days, the lowest price for a flight from London Heathrow Airport to San Antonio was $480 for a one-way ticket and $709 for a round-trip.

  • Do I need a passport to fly between London Heathrow Airport and San Antonio?

    Yes

  • Which airports will I be using when flying from London Heathrow Airport to San Antonio?

    When flying out of London Heathrow Airport you will be using London Heathrow. You will be landing at San Antonio, also known as San Antonio.

  • Which aircraft models fly most regularly from London Heathrow Airport to San Antonio?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from London Heathrow Airport to San Antonio?

    oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between London Heathrow Airport and San Antonio, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from London Heathrow Airport to San Antonio?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Heathrow Airport to San Antonio.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Heathrow Airport to San Antonio?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from London Heathrow Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London Heathrow Airport to San Antonio?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Antonio with an airline and back to London Heathrow Airport with another airline. Booking your flights between London Heathrow Airport and SAT can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Heathrow Airport to San Antonio?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Antonio from London Heathrow Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Heathrow to San Antonio

Information on your arrival and departure airports

San Antonio (SAT)
London Heathrow Airport (LHR)

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