LHR - SAT

$447 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 10/23. 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.
1 adult
1 adult, Economy

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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Flight Deals

Cheap Flights from Heathrow to San Antonio (LHR-SAT)

 
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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Heathrow to San Antonio

Thu, Sep 18 - Wed, Sep 24
Scandinavian Airlines Logo
6:40 am - 10:19 pmLHR-SAT
21h 39m2 stops
Scandinavian Airlines Logo
12:15 pm - 6:30 pmSAT-LHR
24h 15m2 stops
$768Scandinavian Airlines
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Thu, Sep 18 - Mon, Sep 22
Scandinavian Airlines Logo
6:40 am - 11:59 pmLHR-SAT
23h 19m2 stops
Scandinavian Airlines Logo
3:25 pm - 4:00 pmSAT-LHR
18h 35m2 stops
$771Scandinavian Airlines
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Thu, Sep 18 - Wed, Sep 24
Scandinavian Airlines Logo
6:40 am - 10:19 pmLHR-SAT
21h 39m2 stops
Scandinavian Airlines Logo
12:15 pm - 6:30 pmSAT-LHR
24h 15m2 stops
$772Scandinavian Airlines
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Thu, Oct 9 - Thu, Oct 16
Logo
9:55 am - 4:47 amLHR-SAT
24h 52m2 stops
Logo
2:59 pm - 5:15 pmSAT-LHR
20h 16m1 stop
$788
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Fri, Oct 10 - Fri, Oct 17
Logo
6:00 am - 4:47 amLHR-SAT
28h 47m3 stops
Logo
7:23 pm - 9:35 amSAT-LHR
32h 12m3 stops
$807
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Tue, Sep 23 - Tue, Sep 30
Finnair Logo
6:10 pm - 5:47 pmLHR-SAT
29h 37m2 stops
Finnair Logo
1:44 pm - 9:00 amSAT-LHR
13h 16m1 stop
$914Finnair
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Tue, Sep 16 - Tue, Sep 30
British Airways Logo
3:10 pm - 10:13 pmLHR-SAT
13h 03m1 stop
British Airways Logo
4:49 pm - 12:30 pmSAT-LHR
13h 41m1 stop
$934British Airways
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Tue, Sep 23 - Tue, Sep 30
British Airways Logo
11:00 am - 7:22 pmLHR-SAT
14h 22m1 stop
British Airways Logo
5:16 pm - 10:50 amSAT-LHR
11h 34m1 stop
$943British Airways
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Thu, Sep 18 - Mon, Sep 22
Lufthansa Logo
10:30 am - 8:33 pmLHR-SAT
40h 03m2 stops
Lufthansa Logo
5:15 pm - 11:45 amSAT-LHR
12h 30m1 stop
$944Lufthansa
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Thu, Feb 5 - Sun, Feb 15
Lufthansa Logo
6:30 am - 8:56 pmLHR-SAT
20h 26m2 stops
Lufthansa Logo
12:10 pm - 6:40 amSAT-LHR
12h 30m1 stop
$945Lufthansa
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Booking Insights

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 $765 (return) on average. On the other hand, the most expensive months are August and July, where the average cost of round-trip tickets is $1,247 and $1,221 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 3 weeks before departure, which saves you about 22% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

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Good to know

Low seasonMarch
Cheapest flight$447
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly and prices are also 23% 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 $447 for a one-way ticket and $768 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?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between London Heathrow Airport and San Antonio, with oneworld 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

London Heathrow Airport (LHR)
San Antonio (SAT)

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