
Popular airlines from Heathrow Airport (LHR) to San Antonio International Airport (SAT)
- KLM
KLM
- Air France
Air France
- Finnair
Finnair
- Virgin Atlantic
Virgin Atlantic
- British Airways
British Airways
- Aer Lingus
Aer Lingus
- Iberia
Iberia
- Plan, book, fly with confidence
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Cheap Flights from London (LHR) to San Antonio (SAT)
Prices were available within the past 7 days and start at £757 for one-way flights and £658 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from London (LHR) to San Antonio (SAT)
March is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Heathrow |
Destination airport | San Antonio Intl. |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic |
Return price | £657 |
Distance | 7953 km |
Compare flights from London to San Antonio easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to San Antonio. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Antonio Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to San Antonio Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Heathrow (LHR) to San Antonio Intl. (SAT)
The easiest way to view the best deals on flights from London to San Antonio today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to San Antonio Intl. start at just £658 and range up to £893.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near London and San Antonio
- booking your flight during September, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your London to San Antonio flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to San Antonio Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
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Top Routes to San Antonio
- Chicago to San Antonio (ORD - SAT)
- Mexico City to San Antonio (MEX - SAT)
- Amsterdam to San Antonio (AMS - SAT)
- Edinburgh to San Antonio (EDI - SAT)
- Dublin to San Antonio (DUB - SAT)
- Dallas to San Antonio (DFW - SAT)
- Newcastle to San Antonio (NCL - SAT)
- Orlando to San Antonio (MCO - SAT)
- Atlanta to San Antonio (ATL - SAT)
- Aberdeen to San Antonio (ABZ - SAT)
- Manchester to San Antonio (MAN - SAT)
- Toronto to San Antonio (YYZ - SAT)
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