Cheap flights from Heathrow to San Antonio

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

All the information you need to plan the best LHR to SAT flight in 2021: compare Heathrow to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.
LHR - SAT
Price
£494 - £801

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

£499

Average for round-trip flights in April 2021

Round-trip from

£494

From Heathrow to San Antonio

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?

To save up to 18% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Heathrow to San Antonio from £623 1-2 weeks out and tickets from £658 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to San Antonio. Flights to San Antonio from Heathrow in November are about £597 on average during November, but can be found for as low as £405.

Cheap flights from Heathrow to San Antonio in April, May 2021

The best prices found for LHR to SAT flights in April, May
22 Apr - 16 May
£547pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
14 Apr - 21 Apr
£712pp
LHR
London Heathrow
Virgin Atlantic
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Virgin Atlantic
   
2 STOPS
LHR
London Heathrow
4 May - 18 May
£726pp
LHR
London Heathrow
KLM
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
KLM
 
1 STOP
LHR
London Heathrow

Heathrow to San Antonio 2021 flight deals

Cheap flights to San Antonio from Heathrow found for this year
16 Oct - 23 Oct
£503pp
LHR
London Heathrow
Finnair
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Finnair
 
1 STOP
LHR
London Heathrow
27 Jul - 12 Aug
£510pp
LHR
London Heathrow
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
LHR
London Heathrow
22 Apr - 16 May
£547pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Virgin Atlantic
 
1 STOP
LHR
London Heathrow

Last-minute flights from Heathrow to San Antonio

Late deals on return flights to San Antonio from Heathrow, departing today and this week
22 Apr - 16 May
£547pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
22 Apr - 16 May
£758pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
21 Apr - 17 May
£864pp
LHR
London Heathrow
KLM
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
KLM
 
1 STOP
LHR
London Heathrow

One-way flights to San Antonio from Heathrow

The cheapest one-way flights from Heathrow to San Antonio
14:30 - 06:55
Multiple Airlines
3 stops
46h 25m
LHR - SAT
Multiple Airlines
£474
Kiwi.com
13:30 - 16:42
Lufthansa
2 stops
33h 12m
LHR - SAT
Lufthansa
£623
Booking.com
17:55 - 14:06
Qatar Airways
2 stops
26h 11m
LHR - SAT
Qatar Airways
£763
qatarairways.com

Related info for your journey

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

Flight FAQs

From Heathrow to San Antonio

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.

What safety measures are being taken by airlines flying from London Heathrow to San Antonio to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travellers flying from London Heathrow to San Antonio are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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.

Can I find flights from Heathrow to San Antonio for under £508 on Cheapflights?

Yes, there are multiple flights from Heathrow to San Antonio for under £508. The cheapest flight booked recently is on Finnair for just £503, but on average you can expect to pay £708.

Are there direct flights from Heathrow to San Antonio for under £508 on Cheapflights?

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

Are there last-minute flights available from Heathrow to San Antonio for under £581?

There are currently 20+ open flights from Heathrow to San Antonio within the next 7 days for less than £581.

Does it rain more in Heathrow or San Antonio?

In Heathrow, there will be same rainfall in Heathrow compared to San Antonio over the next 20 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?

Airlines like Virgin Atlantic, Delta, and Finnair fly from Heathrow to San Antonio in about 14h. The time it takes to get you to your destination can typically vary by up to 1h 06m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

Currently priced at £503, Finnair will fly you from Heathrow to San Antonio and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Virgin Atlantic - these airlines can fly you to your destination from £510 and £548, respectively. These flights start at 23% lower than the current average price 3 months from now.

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

To fly one-way, consider booking your trip with Virgin Atlantic, which is currently one of the cheapest options available, starting at £351. Air Canada flights start at £528 while deals on Aeromexico start at £575 one-way.

Alternative routes for Heathrow to San Antonio

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

Destination information for San Antonio

Things to know before you go - useful duration and weather info for your trip from Heathrow to San Antonio.
Today's exchange rate
£1 = $1.38

Airports servicing London

Airports servicing San Antonio

Top 7 airlines flying from Heathrow to San Antonio

The chart below displays the airlines Cheapflights users travelling from Heathrow to San Antonio 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
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