If you're looking to fly from London Heathrow to San Juan Puerto Rico, you might like to know that 22 / Jan / 2025 currently has the cheapest flights. At the moment, there are nine airlines flying to San Juan Puerto Rico. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to San Juan Puerto Rico.
The most popular airlines offering flights to San Juan Puerto Rico are JetBlue, British Airways & Iberia Airlines. JetBlue 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?
Generally speaking, the flight from London Heathrow to San Juan Puerto Rico takes around 15 hrs 30 mins. The fastest flight takes 12 hrs 20 mins to cover the 6735 km distance. You can view all flight times yourself in the results list.
The cheapest month to fly to San Juan Puerto Rico is June, while April is when the prices of flights, hotels and car hire will be at their highest. If you need somewhere to stay for your trip to Puerto Rico, take a look at our accommodation options.