Cheap flights from London to San Juan

London to San Juan Flight Information

Return flight price

Thu 20 Apr - Thu 27 Apr



One-way flight price

from £469

Flights Departing from

Flights arriving in

  • San Juan Puerto Rico

Airlines flying to this destination


From airport San Juan Puerto Rico to city centre

7.14 miles

Flight distance

4200.41 miles

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Cheap flights from United Kingdom cities to San Juan

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Frequently asked questions

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Our system combines airlines automatically to find the cheapest flights available. That way you can save money and don't have to buy your tickets separately.

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In 1998, was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

What should I do if I have to change my flight? offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.*

*Flexibility services are available on selected flights only. Please read our T&Cs for more information.

I am afraid to lose my luggage, every time I fly. What can I do? offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.**

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How long is the flight from London to San Juan?

The average flight duration from London to San Juan is 15 hours, 51 minutes.

What is the best price for a flight from London to San Juan?

AVIANCA offers the cheapest flight from London to San Juan. A one-way ticket is £1748.22, a round-trip is £342.27.

In which month are tickets from San Juan to London especially cheap?

The cheapest month is October.

What's the distance between San Juan and London?

Between San Juan and London lie approximately 6,760 miles.

How many airports does London have?

London has 7 airports: London, Gatwick, Heathrow, London City, Southend, Luton and Stansted.

How many airports are there in San Juan?

San Juan has 2 airports: San Juan Isla Grande and San Juan Puerto Rico.

What is the nearest airport to San Juan's city centre?

The closest airport is San Juan Isla Grande (1 miles), followed by San Juan Puerto Rico (11 miles).

How much is a taxi in San Juan? How much is it in London?

A taxi in San Juan is about £4.00, in London the average price is £5.00.

How much does a single ticket for the public transport in San Juan cost? How much does it cost in London?

A single ticket for public transport in San Juan is £1.00. In London, you pay £3.00.

How many flights are there per week from London to San Juan?

According to our booking data, there are 18 flights per week on this route.

How many airlines fly from London to San Juan?

Flights from London to San Juan are operated by 7 airlines. American Airlines (£342.27), Finnair (£518.62) and Iberia (£553.12) have the cheapest fares.

When is the first flight from London to San Juan in the morning? When is the last in the evening?

The first flight from London is at 08:55. The last flight to San Juan leaves at 14:35.

What is the month with the most expensive flight deals?

The most expensive month is May.