LHR - SAT

$579 Find Cheap Flights from London Heathrow Airport to San Antonio - Compare and Save

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Everything you should know

Cheapest round-trip
$756
Typical prices: $1,104-$1,539
Scandinavian Airlines
Tue 12/4Thu 12/6
LHR - SAT • 2 stops
Cheapest one-way
$579
Typical prices: $856-$1,087
Multiple Airlines
Mon 1/22
LHR - SAT • 3 stops
Nonstop flights
Not available
There are currently no direct flights between London Heathrow Airport and San Antonio. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
14 weeks
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 19% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 22% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Orlando (MCO)
Cheapest • Avg $935 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 12h 32m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

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

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

Recent round-trip flight deals from Heathrow to San Antonio

Fri, Dec 4 - Sun, Dec 6
Scandinavian Airlines Logo
6:40 am - 10:19 pmLHR  London Heathrow-SAT San Antonio
21h 39m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
1:45 pm - 5:40 pmSAT  San Antonio-LHR London Heathrow
21h 55m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$756Scandinavian Airlines
Sat, Jan 16 - Thu, Jan 21
Scandinavian Airlines Logo
5:00 pm - 12:45 amLHR  London Heathrow-SAT San Antonio
37h 45m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
4:00 pm - 9:40 pmSAT  San Antonio-LHR London Heathrow
23h 40m2 stops Los Angeles Kastrup Copenhagen
$777Scandinavian Airlines
Sun, Jan 17 - Thu, Jan 21
Scandinavian Airlines Logo
6:40 am - 12:45 amLHR  London Heathrow-SAT San Antonio
24h 05m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
4:00 pm - 6:30 pmSAT  San Antonio-LHR London Heathrow
20h 30m2 stops Los Angeles Kastrup Copenhagen
$777Scandinavian Airlines
Mon, Nov 16 - Mon, Nov 23
Scandinavian Airlines Logo
6:40 am - 12:03 amLHR  London Heathrow-SAT San Antonio
23h 23m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
11:04 am - 5:40 pmSAT  San Antonio-LHR London Heathrow
24h 36m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$778Scandinavian Airlines
Mon, Nov 16 - Mon, Nov 23
Scandinavian Airlines Logo
7:05 am - 12:33 amLHR  London Heathrow-SAT San Antonio
23h 28m3 stops Oslo Gardermoen Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
11:04 am - 6:30 pmSAT  San Antonio-LHR London Heathrow
25h 26m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$782Scandinavian Airlines
Wed, Apr 7 - Wed, Apr 14
Scandinavian Airlines Logo
10:20 am - 11:18 pmLHR  London Heathrow-SAT San Antonio
18h 58m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
4:10 pm - 5:40 pmSAT  San Antonio-LHR London Heathrow
19h 30m2 stops Los Angeles Kastrup Copenhagen
$785Scandinavian Airlines
Wed, Feb 10 - Wed, Feb 17
Scandinavian Airlines Logo
6:40 am - 11:44 pmLHR  London Heathrow-SAT San Antonio
23h 04m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
4:10 pm - 6:30 pmSAT  San Antonio-LHR London Heathrow
20h 20m2 stops Los Angeles Kastrup Copenhagen
$785Scandinavian Airlines
Fri, Dec 4 - Sun, Dec 6
Scandinavian Airlines Logo
7:05 am - 12:35 amLHR  London Heathrow-SAT San Antonio
23h 30m3 stops Oslo Gardermoen Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
1:45 pm - 5:40 pmSAT  San Antonio-LHR London Heathrow
21h 55m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$794Scandinavian Airlines
Thu, Mar 4 - Thu, Mar 18
Scandinavian Airlines Logo
5:00 pm - 10:27 pmLHR  London Heathrow-SAT San Antonio
35h 27m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
4:10 pm - 5:40 pmSAT  San Antonio-LHR London Heathrow
20h 30m2 stops Los Angeles Kastrup Copenhagen
$810Scandinavian Airlines
Tue, Nov 10 - Wed, Feb 10
Scandinavian Airlines Logo
10:20 am - 12:03 amLHR  London Heathrow-SAT San Antonio
19h 43m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
4:00 pm - 6:30 pmSAT  San Antonio-LHR London Heathrow
20h 30m2 stops Los Angeles Kastrup Copenhagen
$810Scandinavian Airlines
Booking Insights

Price, demand and travel trends for London Heathrow Airport to San Antonio flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from London Heathrow Airport to San Antonio?

Round-trip flights from London Heathrow Airport to San Antonio typically range from $1,104 to $1,539. The lowest price found in the past 5 days was $756, on Scandinavian Airlines.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from London Heathrow Airport to San Antonio. It’s 9% cheaper than the average day, while Sunday is the most expensive, with prices 22% higher.

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

•February is the cheapest month to fly from London Heathrow Airport to San Antonio at $1,029 round-trip.
•August ($1,546) and July ($1,505) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 50% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London Heathrow Airport to San Antonio the cheapest?

Flights from London Heathrow Airport to San Antonio are cheapest 14 weeks before departure. Booking in this window typically costs about 19% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for London Heathrow Airport to San Antonio flights

Low season

March

Cheapest flight

$579
Beat the crowds with an average 51% drop in travelers.
The most popular month to fly with an average 43% increase in travelers.
One-way 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

Your London Heathrow Airport to San Antonio flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from London Heathrow Airport to San Antonio?

    Three cabin classes are available on flights from London Heathrow Airport to San Antonio:

    • Economy Class
    • Premium Economy Class
    • First Class

  • How long is a flight from London Heathrow Airport to San Antonio?

    A nonstop flight from London Heathrow Airport to San Antonio takes 00m, covering 4,967 miles.

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

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London Heathrow Airport to San Antonio flight?

    Round-trip flights from London Heathrow Airport to San Antonio range from $1,104 to $1,539, with an average of $1,317 over the past 12 months. Anything below $1,104 counts as a good deal.

  • How expensive are last-minute London Heathrow Airport to San Antonio flights?

    Last-minute fares on this route (booked within two weeks of departure) run 10% above the $1,317 route average. Book 14 weeks before departure for the lowest fares.

  • How are flight prices from London Heathrow Airport to San Antonio looking right now?

    One-way fares from London Heathrow Airport to San Antonio are currently lower than usual. Average one-way flight prices are about $635, which is 36% below the typical average for this route.

  • What car rental options are available at San Antonio Airport (SAT)?

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include:

    • Europcar
    • Fox
    • Dollar
    • Hertz
    • Alamo

  • Which airports can I use when flying from London Heathrow Airport to San Antonio?

    Flights from London Heathrow Airport to San Antonio usually depart from London Heathrow (LHR) and arrive at San Antonio (SAT).

  • Which airports do connecting flights from London Heathrow Airport to San Antonio pass through?

    One-stop flights from London Heathrow Airport to San Antonio most commonly connect through:

    • Dallas/Fort Worth (DFW) - 59% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 18% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 14% of one-stop connections
    • Charlotte Douglas (CLT) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from London Heathrow Airport to San Antonio?

    Yes. Flexible dates can save you up to 26% on flights from London Heathrow Airport to San Antonio. Wednesday is the cheapest departure day at $1,210 round-trip on average, while Sunday is the most expensive at $1,615, a difference of $405.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from London Heathrow Airport to San Antonio?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 12h 32m, compared with 12h 38m via Houston George Bush Intcntl (IAH) and 13h 10m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between London Heathrow Airport and San Antonio?

    San Antonio is 5 hours behind London Heathrow Airport (Central Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Antonio?

    Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

Your guide to booking London Heathrow Airport to San Antonio flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $1,210, about $405 less than Sunday fares (25% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 19% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Heathrow Airport to San Antonio trip for February. Fares historically average $1,029 round-trip in that month - typically $517 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.

    • Wyndham Garden San Antonio Airport
    • Heritage Inn & Suites San Antonio Airport, Trademark Wyndham
    • La Quinta Inn & Suites by Wyndham San Antonio Airport

More options for your flight from Heathrow to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental

Car rentals in San Antonio
Hotels in San Antonio
Vacations in San Antonio