Cheap flights from San José to London from £286

The cheapest month to fly to London from San José is in September. Flight prices, which tend to average around £203, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from San José averaging around £392.

Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £609. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from San José to London for around £1,189.

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

You are more likely to see cheaper flights to London from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £729 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from San José for as low as £624 on momondo.

There is only 1 cabin class available to choose from on San José to London 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 44% on your flight if you consider stops on a San José to London flight.

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

Air France, KLM and British Airways are the top three most popular airlines that fly to London from San José according to our data. Air France is the first choice among our users, with 57% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between San José and London have experienced a delay on any given week. The average delay length over the past 12 months has been 189 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

Paris (CDG) was the most common stop: 77% of momondo users choosing one-stop flights on this route connected there.

Flights via Atlanta (ATL) offer the lowest average return price of £623.

Flights connecting via Madrid (MAD) have the shortest average one-way travel time: 14h 05m.

Madrid (MAD) has the shortest average stopover time for this route: 1h 35m.