Flights tailored to your budget
- Flights from London to San Juan
Cheap London - San Juan flight offers
Find cheap flight tickets and last-minute flight deals from London to San Juan
Info about flights from London to San Juan
Some useful info about flights from London to San Juan to help you plan your next trip
Top airlines on the route London - San Juan
Airlines providing flights to San Juan from London
Flight prices from London to San Juan
There’s no fixed price — fares between London and San Juan can vary a lot by day or time.
The lowest fare seen in the past 15 days was £382.
The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.
Exploring all airports near London and San Juan
Checking all the airports available in the area can give you more departure and arrival options for your trip.
- Airports in London: 6 different airports operate in London - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
- Airports in San Juan: Try also checking Isla Grande along with San Juan - Luis Muñoz Marín.
Looking at expected traffic to the airport can help avoid surprises on departure day. On busy routes, flying from a quieter airport might also save you money.
Explore flights from London to San Juan your way
On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by agency like eDreams or Expedia. Options include Ryanair, British Airways, Easyjet, and more.
Other popular destinations
Also interested in Puerto Rico? Check out: Aguadilla, Culebra Airport, Mayaguez, Ponce, San Juan.
If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
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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