Book cheap flights from London to San Juan Puerto Rico with Netflights. We scan all 634 of the weekly flights going via San Juan Puerto Rico, so that you can compare them in one place. If you can’t find what you’re looking for, simply adjust the filters to widen your search.
Generally, London Heathrow (LHR) is the most popular choice for flights to San Juan Puerto Rico. And the most popular airlines are Virgin Atlantic, JetBlue & Icelandair. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.
Last-minute deals can be cheaper, but it's risky. It's best to book flights to San Juan Puerto Rico in advance to avoid disappointment. JetBlue usually have the lowest prices, so keep an eye out for their flights. Flights from London to San Juan Puerto Rico generally take about 15 hrs 25 mins.
Today, we’ve scanned 2,702 flights, to help you see all the options for your trip to San Juan Puerto Rico. Once you’ve chosen your flight, why not check out our deals on accommodation and car hire? You’ll find lots of hotels in Puerto Rico, including some close to the airport – perfect if you're arriving late or leaving early.