Cheap flights from San Juan Puerto Rico to London

Q: What are the cheapest airlines?

JetBlue, Delta Air Lines. These airlines usually offer the cheapest flights from San Juan Puerto Rico to London.

Q: What airlines fly indirectly?

Virgin Atlantic, Iberia Airlines, Lufthansa, JetBlue, British Airways. These airlines fly from San Juan Puerto Rico to London, but you’ll have at least one layover.

Q: How long is the flight?

12 hrs 35 mins. This is the shortest flight time from San Juan Puerto Rico to London.

from as little as £496

4 nights in London, departing San Juan Puerto Rico on 07 / Feb / 2025 with JetBlue (price found 30 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from San Juan Puerto Rico to London

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The San Juan Puerto Rico / London route

All 6749 km of it

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What you need to know

What are the cheapest airlines?

JetBlue
Delta Air Lines

These airlines usually offer the cheapest flights from San Juan Puerto Rico to London.

What airlines fly indirectly?

Virgin Atlantic
Iberia Airlines
Lufthansa
JetBlue
British Airways

These airlines fly from San Juan Puerto Rico to London, but you’ll have at least one layover.

How long is the flight?

12 hrs 35 mins

This is the shortest flight time from San Juan Puerto Rico to London.

Alternative flights from the UK to London

Check out prices for other routes

San Juan Puerto Rico to London City Airport

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San Juan Puerto Rico to London Gatwick

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San Juan Puerto Rico to London Heathrow

from £496 pp

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07 / Feb / 2025 is currently the lowest priced day of the year to fly the San Juan Puerto Rico/London route. There are around 37 flights on any given week from the UK to London and the cheapest month to fly right now is February.

Not suitable? Try running another search or viewing all cheap flight deals.

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How to get cheap flights from San Juan Puerto Rico to London

Tips and advice from our flight experts

Your flight from San Juan Puerto Rico to London should take about 15 hrs 45 mins. We've gone through all 37 of the weekly flights to or via London, operated by eight airlines, to help you compare flight prices and times. At the moment, the cheapest flight is £496.

Virgin Atlantic, Iberia Airlines & Lufthansa are the most popular airlines for flying from San Juan Puerto Rico to London. Adjust your search options to look by month, and see how much you could save if you fly during low season.

In London, London Heathrow (LHR) is usually the cheapest airport to fly to, but there are one airports to choose from. Not sure who to fly with? Virgin Atlantic, Iberia Airlines & Lufthansa are the most popular airlines available from San Juan Puerto Rico.

But if you can't find one which is right for you, try looking at flights to other cities in United Kingdom to check out some other options.