If you're looking to fly from London Heathrow to San Jose Costa Rica, you might like to know that 11 / Nov / 2025 currently has the cheapest flights. At the moment, there are ten airlines flying to San Jose Costa Rica. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to San Jose Costa Rica.
The most popular airlines offering flights to San Jose Costa Rica are Air France, Iberia Airlines & KLM. Air France is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
The distance between London Heathrow to San Jose Costa Rica is 8715 km. Normally, it takes about 15 hrs 45 mins to fly, and you can definitely expect the journey to be at least 14 hrs 30 mins. You can see the various flight times in the results.
If you want to travel in December, it's best to book your flights early, as this is peak season in San Jose Costa Rica. The cheapest month to fly is normally September – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.
