Cheap flights from Heathrow to San Antonio Intl

Return
Economy
London (LHR)
San Antonio (SAT)
Depart
Return
Any month
Compare vs Cheapflights |

How to find the cheapest flight from
Heathrow (LHR) to San Antonio Intl (SAT)

All the information you need to plan the best LHR to SAT flight in 2021: compare Heathrow to San Antonio Intl flight prices with the expected peak season, weather and rainfall in San Antonio Intl.
LHR - SAT
Price
£494 - £802
SAT
Temperature
19 - 36 °C
SAT
Rainfall
50 - 109 mm

Popular in

July

High demand for flights, 18% potential price rise

Cheapest in

November

Best time to find cheap flights, 25% potential price drop

Average price

£802

Average for round-trip flights in July 2021

Round-trip from

£494

From Heathrow to San Antonio Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Heathrow to San Antonio Intl?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 18% on flights from Heathrow to San Antonio Intl compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £624. For sooner than that we have options available in the next 3 days from £658.

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

November is one of the best times of the year to fly to San Antonio Intl from Heathrow. Prices for November average £598 per person but you can even find prices for as low as £406. The most expensive prices can be found in the month of July. Opting for a November flight can save you 33% on your journey compared to booking in November

Cheap flights from Heathrow to San Antonio Intl in July, August 2021

The best prices found for LHR to SAT flights in July, August
19 Aug - 4 Sep
£661pp
LHR
London Heathrow
Virgin Atlantic
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Virgin Atlantic
   
2 STOPS
LHR
London Heathrow
19 Aug - 4 Sep
£664pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Virgin Atlantic
   
2 STOPS
LHR
London Heathrow
19 Aug - 4 Sep
£724pp
LHR
London Heathrow
Iberia
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Iberia
 
1 STOP
LHR
London Heathrow

Heathrow to San Antonio Intl 2021 flight deals

Cheap flights to San Antonio Intl from Heathrow found for this year
1 Sep - 15 Sep
£493pp
LHR
London Heathrow
Finnair
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Finnair
 
1 STOP
LHR
London Heathrow
6 Sep - 20 Sep
£507pp
LHR
London Heathrow
Finnair
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Finnair
 
1 STOP
LHR
London Heathrow
26 Dec - 4 Jan
£515pp
LHR
London Heathrow
Finnair
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Finnair
 
1 STOP
LHR
London Heathrow

One-way flights to San Antonio Intl from Heathrow

The cheapest one-way flights from Heathrow to San Antonio Intl
10:05 - 17:16
Air Canada
2 stops
37h 11m
LHR - SAT
Air Canada
£513
Kiwi.com
06:10 - 17:00
Air France
1 stop
16h 50m
LHR - SAT
Air France
08:15 - 17:50
British Airways
1 stop
15h 35m
LHR - SAT
British Airways
£1,047

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">San Antonio Intl</span> flights.

Flight FAQs

From Heathrow to San Antonio Intl

Are flight prices decreasing from Heathrow to San Antonio due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and San Antonio for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from London Heathrow to San Antonio have flexible cancellations due to COVID-19?

Finnair, American Airlines, and Virgin Atlantic are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airport do you fly into for flights to San Antonio from London Heathrow?

If you book a flight to San Antonio from London Heathrow, you will be flying to San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the centre of San Antonio. There are 0 flights from London Heathrow to San Antonio per day from 11 different airlines.

Can I find flights from Heathrow to San Antonio Intl for under £509 on Cheapflights?

Yes, there are multiple flights from Heathrow to San Antonio Intl for under £509. The cheapest flight booked recently is on Finnair for just £493, but on average you can expect to pay £583.

Are there direct flights from Heathrow to San Antonio Intl for under £509 on Cheapflights?

There are no direct flights from Heathrow to San Antonio Intl, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Heathrow or San Antonio?

In Heathrow, there will be less rainfall in Heathrow compared to San Antonio over the next 17 days.

Is Heathrow weather warmer or cooler than San Antonio?

Our data indicates that the weather will be 36 °C on average in the month of August. The temperature in San Antonio is typically hotter than in Heathrow. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from Heathrow to San Antonio Intl?

For as low as £779, American Airlines can have you in San Antonio Intl from Heathrow in 13h 39m. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Heathrow to San Antonio Intl return?

Our cheapest airline available from Heathrow to San Antonio Intl is Finnair. Our recent data shows that you can find tickets from as low as £493 on this airline. Additional options worth looking into are Virgin Atlantic and Iberia, starting at £547 and £724 round-trip. Finnair is 24% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Heathrow to San Antonio Intl one-way?

For one-way options, check prices for Air Canada. According to our data, you can fly for as low as £512. Users have also found prices from £948 and £954 on Air Canada and Air France, respectively.

Alternative routes for Heathrow to San Antonio Intl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Antonio Intl

Things to know before you go - useful duration and weather info for your trip from Heathrow to San Antonio Intl.
Today's exchange rate
£1 = $1.38
Average temperature for July in San Antonio Intl
35.0 °C
Avg rainfall for July in San Antonio Intl
81.0 mm

Airports servicing London

Airports servicing San Antonio

Top 7 airlines flying from Heathrow to San Antonio Intl

The chart below displays the airlines Cheapflights users travelling from Heathrow to San Antonio Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Finnair
£538 £784 No cancel fee 76%
Search Finnair flights
American Airlines
£481 £830 No cancel fee 71%
Search American Airlines flights
KLM
£554 £854 No cancel fee 75%
Search KLM flights
Virgin Atlantic
£508 £860 No cancel fee 72%
Search Virgin Atlantic flights
United Airlines
£581 £997 No cancel fee 69%
Search United Airlines flights
Lufthansa
£700 £1,066 No cancel fee 76%
Search Lufthansa flights
British Airways
£458 £1,068 No cancel fee 70%
Search British Airways flights
Home North America USA Texas San Antonio San Antonio Intl Cheap flights from Heathrow to San Antonio Intl
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First