LHR - SAT

$583 Find Cheap Flights from London Heathrow Airport to San Antonio - Compare and Save

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Everything you should know

Cheapest round-trip
$794
Typical prices: $1,022-$1,486
Scandinavian Airlines
Fri 2/2Mon 2/19
LHR - SAT • 2 stops
Cheapest one-way
$583
Typical prices: $863-$1,103
Multiple Airlines
Tue 11/13
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
23 weeks
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 25% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 21% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Toronto Pearson Intl (YYZ)
Cheapest • Avg $1,174 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 12h 29m (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

Tue, Feb 2 - Fri, Feb 19
Scandinavian Airlines Logo
6:40 pm - 10:27 pmLHR  London Heathrow-SAT San Antonio
33h 47m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
4:10 pm - 6:30 pmSAT  San Antonio-LHR London Heathrow
20h 20m2 stops Los Angeles Kastrup Copenhagen
$794Scandinavian Airlines
Fri, Oct 2 - Sat, Oct 17
Air Canada Logo
8:30 am - 10:13 pmLHR  London Heathrow-SAT San Antonio
19h 43m1 stop Toronto Pearson Intl
Air Canada Logo
8:50 am - 6:35 amSAT  San Antonio-LHR London Heathrow
15h 45m1 stop Toronto Pearson Intl
$801Air Canada
Fri, Feb 12 - Fri, Feb 19
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 - 6:30 pmSAT  San Antonio-LHR London Heathrow
20h 20m2 stops Los Angeles Kastrup Copenhagen
$827Scandinavian Airlines
Mon, Oct 5 - Sun, Oct 11
Scandinavian Airlines Logo
6:40 am - 12:08 amLHR  London Heathrow-SAT San Antonio
23h 28m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
1:51 pm - 9:40 pmSAT  San Antonio-LHR London Heathrow
25h 49m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$827Scandinavian Airlines
Sun, Jan 17 - Sun, Jan 31
Scandinavian Airlines Logo
6:40 am - 12:28 amLHR  London Heathrow-SAT San Antonio
23h 48m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
4:10 pm - 5:40 pmSAT  San Antonio-LHR London Heathrow
19h 30m2 stops Los Angeles Kastrup Copenhagen
$828Scandinavian Airlines
Mon, Feb 1 - Sun, Feb 28
Scandinavian Airlines Logo
6:40 am - 12:28 amLHR  London Heathrow-SAT San Antonio
23h 48m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
4:10 pm - 9:40 pmSAT  San Antonio-LHR London Heathrow
23h 30m2 stops Los Angeles Kastrup Copenhagen
$828Scandinavian Airlines
Sat, Feb 6 - Wed, Feb 17
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
10:45 am - 4:00 pmSAT  San Antonio-LHR London Heathrow
23h 15m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$841Scandinavian Airlines
Fri, Oct 2 - Sat, Oct 17
Air Canada Logo
8:30 am - 10:13 pmLHR  London Heathrow-SAT San Antonio
19h 43m1 stop Toronto Pearson Intl
Air Canada Logo
8:50 am - 8:35 amSAT  San Antonio-LHR London Heathrow
17h 45m2 stops Toronto Pearson Intl Ottawa
$854Air Canada
Fri, Oct 2 - Sat, Oct 17
Multiple Airlines Logo
8:30 am - 10:13 pmLHR  London Heathrow-SAT San Antonio
19h 43m1 stop Toronto Pearson Intl
Multiple Airlines Logo
8:50 am - 9:55 amSAT  San Antonio-LHR London Heathrow
19h 05m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
$861Multiple Airlines
Thu, Oct 22 - Wed, Nov 4
Air Canada Logo
2:10 pm - 8:38 amLHR  London Heathrow-SAT San Antonio
24h 28m2 stops Toronto Pearson Intl Houston George Bush Intcntl
Air Canada Logo
6:34 am - 8:30 amSAT  San Antonio-LHR London Heathrow
19h 56m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$885Air Canada
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 from London Heathrow Airport to San Antonio 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 start at $794. Prices are below average for this route right now, with typical round-trip fares ranging from $1,022 to $1,486. The lowest price found in the past 5 days was $794 on Scandinavian Airlines.

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

Wednesday is the cheapest day of the week to fly from London Heathrow Airport to San Antonio, it is 9% cheaper than the average day. Tuesday is the most expensive day with flight prices 12% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • September is the cheapest month to fly from London Heathrow Airport to San Antonio at $958 round-trip.
  • August ($1,546) and July ($1,501) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 61% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from London Heathrow Airport to San Antonio are cheapest 23 weeks before departure. Booking in this window typically costs about 25% 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

$583
Best time to beat the crowds but there is an average 14% increase in price.
Most popular time to fly and prices are also 8% 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

Your London Heathrow Airport to San Antonio flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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

  • 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) - 62% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 18% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 16% of one-stop connections
    • Charlotte Douglas (CLT) - 3% of one-stop connections

    Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 19% on the London Heathrow Airport to San Antonio route. Wednesday is the cheapest departure day at $1,107 round-trip on average, while Tuesday is the most expensive at $1,356, a difference of $249. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 9% above the route average of $1,210. Book 23 weeks before departure for the lowest fares.

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

    A nonstop flight from London Heathrow Airport to San Antonio takes 0h 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 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 $629, which is 38% below the typical average for this route.

  • 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 29m, compared with 12h 35m via Houston George Bush Intcntl (IAH) and 13h 06m via Atlanta Hartsfield-Jackson (ATL).

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

    San Antonio is 6 hours behind London Heathrow Airport (Central Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

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

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:
    • Europcar
    • Fox
    • Dollar
    • Hertz
    • Alamo

  • 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 $1,022 to $1,486, with an average of $1,210 over the past 12 months. Anything below $1,022 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Tuesday. On this route, Wednesday flights average $1,107 - about $249 less than Tuesday (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 25% 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 September. Fares historically average $958 round-trip in that month - typically $588 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
    - Crowne Plaza San Antonio Airport By IHG
    - 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