Find out what a flight from London to San Juan might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between London and San Juan.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Which airports are most convenient between London and San Juan?

Whether it’s cost or connection time, the right airport combination can make a difference.

• Airports in London: Only London is currently active.
• Airports in San Juan: Isla Grande is also worth considering.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Refine your flight search from London to San Juan

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from the best airlines and travel agencies.

Other popular destinations

Also looking at Puerto Rico? These cities are trending: Aguadilla, Mayaguez, Ponce, San Juan, Vieques Airport.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.