LHR - SAT

£421 Find Cheap Flights from London Heathrow Airport to San Antonio – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return fare
£585
Typical prices: £772-£905
Scandinavian Airlines
Mon 5/10Tue 20/10
LHR - SAT • 2 stops
Cheapest one-way flight
£421
Multiple Airlines
Fri 30/10
LHR - SAT • 3 stops
Direct flights
Not available
There are currently no direct flights between Heathrow and San Antonio. You’ll need at least 1 connection.
Insights
Insights
Insights
Insights
Top stopover airports
Toronto (YYZ)
Cheapest • Avg £842 (return)
Dallas (DFW)
Shortest trip • 13h 12m (one-way)
Insights
Insights
Insights
Insights
When to book
4 weeks
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 28% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
February
Cheapest • 20% price drop
October
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love 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, 5 Oct - Tue, 20 Oct
Scandinavian Airlines Logo
06:40 - 21:14LHR  London Heathrow-SAT San Antonio
20h 34m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
13:41 - 16:00SAT  San Antonio-LHR London Heathrow
20h 19m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
£585Scandinavian Airlines
Tue, 20 Oct - Wed, 28 Oct
Scandinavian Airlines Logo
06:40 - 21:48LHR  London Heathrow-SAT San Antonio
21h 08m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
16:29 - 17:40SAT  San Antonio-LHR London Heathrow
20h 11m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
£591Scandinavian Airlines
Thu, 8 Oct - Thu, 15 Oct
Air Canada Logo
19:30 - 22:13LHR  London Heathrow-SAT San Antonio
32h 43m2 stops Vienna Intl Toronto Pearson Intl
Air Canada Logo
08:50 - 08:35SAT  San Antonio-LHR London Heathrow
17h 45m1 stop Toronto Pearson Intl
£699Air Canada
Tue, 17 Nov - Fri, 4 Dec
Multiple Airlines Logo
12:15 - 23:05LHR  London Heathrow-SAT San Antonio
16h 50m2 stops Reykjavik Keflavik Intl Nashville Intl
Multiple Airlines Logo
05:40 - 10:50SAT  San Antonio-LHR London Heathrow
23h 10m2 stops Orlando Reykjavik Keflavik Intl
£753Multiple Airlines
Tue, 15 Sep - Thu, 15 Oct
Lufthansa Logo
10:00 - 17:43LHR  London Heathrow-SAT San Antonio
13h 43m1 stop Houston George Bush Intcntl
Lufthansa Logo
09:48 - 05:55SAT  San Antonio-LHR London Heathrow
14h 07m2 stops Houston George Bush Intcntl Newark
£787Lufthansa
Tue, 15 Sep - Thu, 15 Oct
Lufthansa Logo
08:00 - 17:43LHR  London Heathrow-SAT San Antonio
15h 43m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
Lufthansa Logo
09:48 - 05:55SAT  San Antonio-LHR London Heathrow
14h 07m2 stops Houston George Bush Intcntl Newark
£787Lufthansa
Tue, 6 Oct - Tue, 20 Oct
Virgin Atlantic Logo
15:50 - 12:18LHR  London Heathrow-SAT San Antonio
26h 28m1 stop New York John F Kennedy Intl
Virgin Atlantic Logo
11:36 - 07:10SAT  San Antonio-LHR London Heathrow
13h 34m1 stop Detroit Metropolitan Wayne County
£854Virgin Atlantic
Sat, 12 Sep - Tue, 15 Sep
United Airlines Logo
06:55 - 21:16LHR  London Heathrow-SAT San Antonio
20h 21m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl
United Airlines Logo
09:30 - 07:55SAT  San Antonio-LHR London Heathrow
16h 25m1 stop Houston George Bush Intcntl
£876United Airlines
Sat, 21 Nov - Sun, 29 Nov
Virgin Atlantic Logo
09:50 - 21:26LHR  London Heathrow-SAT San Antonio
17h 36m1 stop Minneapolis St Paul
Virgin Atlantic Logo
16:32 - 07:50SAT  San Antonio-LHR London Heathrow
33h 18m1 stop Atlanta Hartsfield-Jackson
£884Virgin Atlantic
Sat, 3 Oct - Wed, 21 Oct
United Airlines Logo
13:40 - 21:31LHR  London Heathrow-SAT San Antonio
13h 51m1 stop Houston George Bush Intcntl
United Airlines Logo
09:00 - 06:55SAT  San Antonio-LHR London Heathrow
15h 55m2 stops Denver Intl Washington, D.C. Dulles Intl
£894United Airlines
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.

How much is a return flight from London Heathrow Airport to San Antonio?

Flight prices are below average for this route right now.

Flights to San Antonio from London Heathrow Airport usually cost between £704 and £1,103 in October.
The lowest price found in the past 5 days was £584 on Scandinavian Airlines (5 Oct–20 Oct).

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

The cheapest month for flights from London Heathrow Airport to San Antonio is February, where tickets cost £787 (return) on average. On the other hand, the most expensive months are August and December, where the average cost of round-trip tickets is £1,190 and £1,176 respectively.

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

To get a below average price on the flight from London Heathrow Airport to San Antonio, you should book around 4 weeks before departure, which saves you about 28% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Find deals

Good to know - Cheap tickets from London Heathrow Airport to San Antonio

Low season

April

Cheapest flight

£421
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly and prices are also 10% 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 return price

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 5 days, the lowest price for a flight from London Heathrow Airport to San Antonio was £421 for a one-way ticket and £585 for a return.

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

    London Heathrow Airport and San Antonio are both served by 1 main airport. You will leave London Heathrow Airport from London Heathrow and will be arriving at 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, SkyTeam, and oneworld are the airline alliances operating flights between London Heathrow Airport and San Antonio, with Star Alliance being the most commonly used for this route.

  • Which is the best airline for flights from London to San Antonio, Virgin Atlantic or Scandinavian Airlines?

    The two airlines most popular with KAYAK users for flights from London to San Antonio are Virgin Atlantic and Scandinavian Airlines. With an average price for the route of £1,124 and an overall rating of 7.4, Virgin Atlantic is the most popular choice. Scandinavian Airlines is also a great choice for the route, with an average price of £646 and an overall rating of 7.4.

  • 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 travellers 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 return ticket. You could then fly to San Antonio with an airline and back to London Heathrow Airport with another airline.

  • 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)