Cheap flights from London to San José from £268

The cheapest month to fly to San José from London is in September. Flight prices, which tend to average around £603, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to San José from London during October instead. Flights to San José in October, while not as cheap as those in September, still average around £612.

The cheapest day to depart from London to San José is on a Friday when prices can be found for as low as £754. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around £851. These prices are subject to change though, so be sure to set up a Price Alert for flights to San José.

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

You are more likely to see cheaper flights to San José from London when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around £659 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 for as low as £610 on momondo.

There is only 1 cabin class available to choose from on London to San José Juan Santamaria Intl 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 59% on your flight if you consider stops on a London to San José flight.

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

Air Canada, Lufthansa and United Airlines are the top three most popular airlines that fly to San José from London according to our data. Air Canada is the first choice among our users, with 36% of people opting to fly with this airline when travelling to San José. Keep in mind that there are 13 different airlines that fly to San José on a routine basis, so you have a few additional options to choose from.

Historically, on average around 25% of flights between London and San José have experienced a delay on any given week. The average delay length over the past 12 months has been 148 minutes.

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

Wednesday 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 25% of their flights experiencing any sort of delay.

Houston (IAH) was the most common stop: 15% of momondo users choosing one-stop flights on this route connected there.

Flights via Chicago (ORD) offer the lowest average return price of £587.

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 13h 35m.

Amsterdam (AMS) has the shortest average stopover time for this route: 1h 33m.