Cheap flights from London Heathrow to San Juan

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Info about flights from London Heathrow to San Juan

Some useful info about flights from London Heathrow to San Juan to help you plan your next trip

Average flight duration 11h 12m
Cheapest month February
Average number of flights per week 1
First flight time 06:00
Last flight time 22:40
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 Heathrow 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.

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.

Flights from London - Heathrow to San Juan - Luis Muñoz Marín

Compare flights from London Heathrow to San Juan with advanced filters

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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

Frequently asked questions about flights from London Heathrow to San Juan.

How much does an airline ticket from London Heathrow 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 Heathrow to San Juan.

How far is London from San Juan?

London is about 6730 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 2 months in advance, while the worst time is 10 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 February.

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 April.

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

This information is not available at the moment.