Cheap flights from London to San Juan

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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

Average flight duration 11h 14m
Cheapest month January
Average number of flights per week 2
First flight time 00:20
Last flight time 23:35
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

How to estimate the price of a flight from London to San Juan?

It depends. Prices for flights from London to San Juan fluctuate based on several factors.

Select your dates to check current offers.

Checking fares across several nearby dates can help you see which days offer the best deals. Jetcost lets you track price changes and grab the best opportunities.

Airport options between London and San Juan

Even for routes around 6753 km, using different airports might affect flight cost and travel time.

  • Airports in London: You can fly from 6 airports in London - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
  • Airports in San Juan: Isla Grande is another option in San Juan.

Checking the average travel time to the airport can help you plan better. For some routes, changing your arrival or departure airport might also affect the price.

Flights from London to San Juan - Luis Muñoz Marín

Plan your perfect flight from London to San Juan

Jetcost gives you full control over your flight search. Filter by date, time, duration, price, and airline. See round-trip and one-way options from low-cost and full-service carriers and more.

Other popular destinations

Planning a trip to Puerto Rico? Other frequent searches include: Aguadilla, Culebra Airport, Ponce, San Juan, Vieques Airport.

Some airlines include baggage in the fare, others don’t — always check the details before booking. If you're looking for round-trip flights, you can easily see the most convenient combinations.
Frequently Asked Questions

Frequently asked questions about flights from London to San Juan.

How much does an airline ticket from London to San Juan cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from London to San Juan.

How far is London from San Juan?

London is about 6753 km from San Juan.

What are the airports in San Juan?

San Juan has another airport: Isla Grande.

What are the airports in London?

London has 6 airports: City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

What are the most popular cities in Puerto Rico?

The most popular cities in Puerto Rico according to our users' searches are: Aguadilla, Culebra Airport, Ponce, San Juan, Vieques Airport.

When should I book a flight from London to San Juan?

The best time to book a flight from London to San Juan is 1 month in advance, while the worst time is 45 weeks in advance.

What is the cheapest month to fly from London to San Juan?

The cheapest month to fly from London to San Juan is January.

What is the most expensive month to fly from London to San Juan?

The most expensive month to fly from London to San Juan is February.

What is the best day of the week to fly from London to San Juan?

This information is not available at the moment.