Cheap flights from London Heathrow Airport to San José from £347

The cheapest month to fly to San José from London Heathrow Airport is in November. Flight prices, which tend to average around £588, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to San José from London Heathrow Airport during September instead. Flights to San José in September, while not as cheap as those in November, still average around £617.

The cheapest day to depart from London Heathrow Airport to San José is on a Monday when prices can be found for as low as £801. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around £966. These prices are subject to change though, so be sure to set up a Price Alert for flights to San José.

Fly from London Heathrow to San José Juan Santamaria Intl for the best London Heathrow - San José Juan Santamaria Intl flight prices

You are more likely to see cheaper flights to San José from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around £695 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from London Heathrow Airport for as low as £607 on momondo.

There is only 1 cabin class available to choose from on London Heathrow Airport to San José flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 27% on your flight if you consider stops on a London Heathrow Airport to San José flight.

Avianca and KLM are the most popular carriers operating from London Heathrow to San José Juan Santamaria Intl

United Airlines, Air Canada and Lufthansa are the top three most popular airlines that fly to San José from London Heathrow Airport according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when travelling to San José. Keep in mind that there are 12 different airlines that fly to San José on a routine basis, so you have a few additional options to choose from.

Houston (IAH) was the most common stop: 18% of momondo users choosing one-stop flights on this route connected there.

Flights via Toronto (YYZ) offer the lowest average return price of £602.

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 14h 33m.

Frankfurt am Main (FRA) has the shortest average stopover time for this route: 1h 34m.