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- Flights from London to San Juan
Looking for the price of a flight from London to San Juan?
There’s no fixed price — fares between London and San Juan can vary a lot by day or time.
Select your dates to check current offers.
It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.
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.
Compare flights from London to San Juan with advanced filters
Find your ideal flight using Jetcost. Select whether you want nonstop or connecting flights, round-trip or one-way, and filter by airline, price, or booking site.
Other popular destinations
Looking for alternatives in Puerto Rico? Travelers also liked: Aguadilla, Culebra Airport, Ponce, San Juan, Vieques Airport.
If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.
Frequently asked questions about flights from London to San Juan.
How much does an airline ticket from London to San Juan cost?
How far is London from San Juan?
What are the airports in San Juan?
What are the airports in London?
What are the most popular cities in Puerto Rico?
When should I book a flight from London to San Juan?
What is the cheapest month to fly from London to San Juan?
What is the most expensive month to fly from London to San Juan?
What is the best day of the week to fly from London to San Juan?
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