Cheap flights from London Heathrow to San Juan

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Is it worth flying from London Heathrow to San Juan?

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

Pick a travel date to see today’s available fares.

Travel agencies and airlines sometimes offer promotional prices on certain routes — it’s worth checking regularly. Also, many travelers look for weekend flights, so booking in advance is recommended.

Airport options between London and San Juan

Even for routes around 6730 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 - Heathrow to San Juan - Luis Muñoz Marín

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Other popular destinations

Planning a trip to Puerto Rico? These cities are popular too: Aguadilla, Culebra Airport, Ponce, San Juan, Vieques Airport.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.
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 10 months in advance, while the worst time is 11 weeks in advance.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.