LHR - SAT

£417 Find Cheap Flights from London Heathrow Airport to San Antonio – Compare and Save

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Everything you should know

Cheapest return flight
£571
Typical prices: £873-£1,169
Scandinavian Airlines
Thu 8/2Thu 15/2
LHR - SAT • 2 stops
Cheapest one-way flight
£417
Typical prices: £643-£824
Multiple Airlines
Sun 9/12
LHR - SAT • 3 stops
Direct 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 travellers who book at least 14 weeks in advance save around 23% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 23% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Orlando (MCO)
Cheapest • Avg £697 (return)
Dallas/Fort Worth (DFW)
Shortest trip • 12h 27m (one-way)
Insights
Insights
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We hope you enjoy your trip to San Antonio!
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 return flight deals from Heathrow to San Antonio

Mon, 8 Feb - Mon, 15 Feb
Scandinavian Airlines Logo
06:40 - 00:45LHR  London Heathrow-SAT San Antonio
24h 05m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
16:04 - 18:30SAT  San Antonio-LHR London Heathrow
20h 26m2 stops Los Angeles Kastrup Copenhagen
£571Scandinavian Airlines
Wed, 20 Jan - Sun, 24 Jan
Scandinavian Airlines Logo
06:40 - 00:45LHR  London Heathrow-SAT San Antonio
24h 05m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
16:00 - 18:30SAT  San Antonio-LHR London Heathrow
20h 30m2 stops Los Angeles Kastrup Copenhagen
£596Scandinavian Airlines
Wed, 16 Dec - Wed, 23 Dec
Multiple Airlines Logo
06:20 - 21:57LHR  London Heathrow-SAT San Antonio
21h 37m2 stops Paris Charles de Gaulle Las Vegas Harry Reid Intl
Multiple Airlines Logo
11:48 - 16:15SAT  San Antonio-LHR London Heathrow
22h 27m1 stop Las Vegas Harry Reid Intl
£785Multiple Airlines
Sat, 14 Nov - Thu, 3 Dec
Aer Lingus Logo
07:50 - 23:55LHR  London Heathrow-SAT San Antonio
22h 05m2 stops Dublin Chicago O'Hare Intl
Aer Lingus Logo
14:15 - 08:05SAT  San Antonio-LHR London Heathrow
35h 50m2 stops Chicago O'Hare Intl Dublin
£787Aer Lingus
Mon, 30 Nov - Mon, 14 Dec
Lufthansa Logo
10:00 - 21:26LHR  London Heathrow-SAT San Antonio
17h 26m1 stop Houston George Bush Intcntl
Lufthansa Logo
12:15 - 08:25SAT  San Antonio-LHR London Heathrow
14h 10m1 stop Newark
£909Lufthansa
Mon, 8 Feb - Mon, 15 Feb
British Airways Logo
14:45 - 22:55LHR  London Heathrow-SAT San Antonio
14h 10m1 stop Dallas/Fort Worth
British Airways Logo
18:15 - 12:00SAT  San Antonio-LHR London Heathrow
11h 45m1 stop Dallas/Fort Worth
£911British Airways
Mon, 30 Nov - Mon, 14 Dec
Lufthansa Logo
10:00 - 18:05LHR  London Heathrow-SAT San Antonio
14h 05m1 stop Houston George Bush Intcntl
Lufthansa Logo
05:15 - 13:30SAT  San Antonio-LHR London Heathrow
26h 15m2 stops Houston George Bush Intcntl Los Angeles
£913Lufthansa
Tue, 5 Jan - Tue, 2 Feb
Virgin Atlantic Logo
10:50 - 20:21LHR  London Heathrow-SAT San Antonio
15h 31m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
14:12 - 09:00SAT  San Antonio-LHR London Heathrow
12h 48m1 stop Atlanta Hartsfield-Jackson
£940Virgin Atlantic
Sat, 1 May - Tue, 4 May
British Airways Logo
12:55 - 20:59LHR  London Heathrow-SAT San Antonio
14h 04m1 stop Dallas/Fort Worth
British Airways Logo
15:11 - 09:25SAT  San Antonio-LHR London Heathrow
12h 14m1 stop Dallas/Fort Worth
£953British Airways
Mon, 30 Nov - Mon, 14 Dec
Virgin Atlantic Logo
13:20 - 00:33LHR  London Heathrow-SAT San Antonio
17h 13m2 stops Washington, D.C. Dulles Intl Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
07:38 - 09:00SAT  San Antonio-LHR London Heathrow
19h 22m1 stop Atlanta Hartsfield-Jackson
£993Virgin Atlantic
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 return flight from London Heathrow Airport to San Antonio?

Return flights from London Heathrow Airport to San Antonio typically range from £873 to £1,169. The lowest price found in the past 5 days was £571 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, Friday is the cheapest day of the week to fly from London Heathrow Airport to San Antonio. It's 5% cheaper than the average day, while Sunday is the most expensive, with prices 16% higher.

What is 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 £799 return.
•August (£1,152) and October (£1,125) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 44% 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 23% 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

£417
Beat the crowds with an average 47% drop in traveller numbers.
The most popular month to fly with an average 49% increase in traveller numbers.
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 return 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.

  • Which 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
    • Business Class

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

    A direct 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?

    Return flights from London Heathrow Airport to San Antonio range from £873 to £1,169, with an average of £1,032 over the past 12 months. Anything below £873 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 11% above the £1,032 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 £637, which is 16% below the typical average for this route.

  • Which car hire options are available at San Antonio Airport (SAT)?

    San Antonio Airport (SAT) hosts 5 major car hire companies, with daily rates averaging £39 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) – 61% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 16% of one-stop connections
    • Houston George Bush Intcntl (IAH) – 16% of one-stop connections
    • Charlotte Douglas (CLT) – 3% 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 19% on flights from London Heathrow Airport to San Antonio. Friday is the cheapest departure day at £982 return on average, while Sunday is the most expensive at £1,204, a difference of £222.

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

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

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time of 12h 27m, compared to 12h 36m via Houston George Bush Intcntl (IAH) and 13h 08m 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 popular places can I visit in San Antonio?

    Some of the most popular sights in San Antonio are La Cantera Resort & Spa, San Antonio River Walk, and Drury Plaza Hotel San Antonio Riverwalk. 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 Friday departure and avoid flying on Sunday. On this route, Friday flights average £982, about £222 less than Sunday fares (18% 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 23% 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 £799 return in that month – typically £353 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.

    • Heritage Inn & Suites San Antonio Airport, Trademark Wyndham
    • 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 hire

Car hire in San Antonio
Hotels in San Antonio
Holidays in San Antonio