Cheap flights from San Antonio (SAT) to Heathrow (LHR) from $588

Travelers have found it’s best to book a flight 61 days in advance to save up to 71% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Antonio to London Heathrow Airport 1-2 weeks in advance for as low as $1,392, or $2,009 for flights within the next 24 hours.

Our data shows that January tends to be the cheapest month to fly to London Heathrow Airport from San Antonio. Users have commonly found prices around $968 for the month, but tickets can be as low as $712. Due to multiple factors, prepare for potentially higher prices in August.

When flying from San Antonio to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Located just 7.6 mi from the city center, San Antonio is the airport most travelers will use when flying to London Heathrow from San Antonio. Booking flights from San Antonio (SAT) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 9 different airlines.

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, United Airlines, and British Airways flying from San Antonio to London Heathrow have implemented new flexible cancellation policies.

Yes, there are multiple flights from San Antonio to London Heathrow Airport for under $800. The cheapest flight booked recently is on British Airways for just $719, but on average you can expect to pay $753.

There are currently 20+ open flights from San Antonio to London Heathrow Airport within the next 7 days for less than $1,200.

Cheapflights users have booked flights from San Antonio to London Heathrow Airport round-trip from $719. Other airlines that can offer you cheap pricing are Finnair, from $726, and United Airlines, from $739. British Airways is 24% cheaper than the average price of flights available within the next 90 days to this destination.

$588 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Aer Lingus and United Airlines, with prices starting from $717 and $786, respectively.

When booking a flight from San Antonio to London Heathrow Airport, you may want to consider flying on American Airlines, Finnair or British Airways as they are the most popular for this route.

Great question - SAT to LHR just means San Antonio Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights!