Cheap flights from London to Puerto Rico
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How to find the cheapest flight from
London (LON) to Puerto Rico
How far in advance should I book a flight from London to Puerto Rico?
To save on the cost of your flight from London to Puerto Rico, book at least 45 days before your planned departure. Booking around this time can save you about 35% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £713 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £799.
What is the cheapest month to fly from London to Puerto Rico?
Flights from London to Puerto Rico lean towards being more expensive in December. Prices are generally better when you fly from London to Puerto Rico in March, with the cheapest ticket starting at £373.