Find out what a flight from San Antonio to London Heathrow might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between San Antonio and London.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Are there multiple airports in San Antonio and London?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

• Airports in San Antonio: Only San Antonio operates in this city.
• Airports in London: 6 airports are available in London - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Customize your flight from San Antonio to London Heathrow

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from Ryanair, Easyjet, British Airways, Expedia, eDreams, and more.

Other popular destinations

Thinking about United Kingdom? You might also consider: Edinburgh, Glasgow, London, Manchester, Newquay.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.