Flights from London to San Juan

Flight deals from London to San Juan

Looking for cheap tickets from London to San Juan, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

San Juan.R 5,172 per passenger.Departing Mon, 13 Apr.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Mon, 13 Apr, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From R 5,172, select.

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Flying from London to San Juan

Arm yourself with these facts on the fly.

Cheapest flight found	R 5,172
Cheapest month to fly	April
Cheapest airport to fly from	London Stansted

How to find cheap flights from London to San Juan

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from London to San Juan. Other savvy travellers recently found return flights from R 10,565 and one-way tickets from R 5,172 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from London Luton into San Juan Luis Munoz Marin

At the moment, the lowest priced flight tickets to San Juan are from London Luton Airport to San Juan Luis Munoz Marin Airport.

Fly in April

We crunched the flight calendar and found the cheapest time to fly from London to San Juan is currently April.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from London to anywhere you choose in San Juan.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from London to San Juan go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the San Juan to San Juan flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average London to San Juan flight price?

We looked at all of the upcoming return flights from London to San Juan we could find over the next 12 months. It looks like R 10,565 is the best price. This is good, compared to the average San Juan ticket price of R 10,635.

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

The cheapest month to fly from London to San Juan is currently April.

Which upcoming date is cheapest to fly from London to San Juan on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to San Juan on Monday, 13 April 2026.

Are there any direct flights from London to San Juan?

Currently, there aren't any direct flights from London to San Juan, but you can still fly with a stopover.

If I'm flying from London, where in San Juan is cheapest to fly into?

If you're flying from London, the cheapest city in San Juan to fly into is San Juan. The cheapest airport serving San Juan at the moment is San Juan Luis Munoz Marin.