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London to San Juan flights

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Why book with Opodo?
  • Cheap flights with over 660 airlines
  • Compare the best deals
  • Fly to San Juan for low prices
Flight DurationFlights between London and San Juan take, on average, 11 h and 55 m minutes, but the time can vary according to other factors
Cheapest flightCheapest price for a one-way flight between London with San Juan found by our customers in the last 72 hours
High seasonAccording to search data from our customers, March is the busiest time to fly from London to San Juan
Best time to bookAccording to real data November is the most popular time to book a flight to San Juan when departing from London

Cheap last minute flights to San Juan

Latest deals and top flight routes from London airports.

Departure Wed, 08 Dec Return Fri, 17 Dec
LON London
SJU San Juan
return from £496
Departure Wed, 29 Dec Return Fri, 31 Dec
LON London
SJU San Juan
return from £928
Flight route information
Find out further information on London and San Juan to help you prepare for your trip.
Currency and price comparison
Exchange rate
1.00 GBP = 1.34 USD
British Pound Sterling US Dollar
1 USD = 0.76 GBP
Last checked on 07 December 2021
Train
Local, one-way ticket
60%

Trains in San Juan are 60% cheaper than in London.

London
£2.8
San Juan
£1.12
Meal
Mid-priced restaurant
36%

A meal in San Juan is 36% cheaper than a meal in London.

London
£15
San Juan
£9.56
Taxi
Standard daytime start rate
25%

Taxis are 25% more expensive in San Juan than in London.

London
£3
San Juan
£3.75
Coffee
Regular cappuccino
31%

Coffee in San Juan is 31% cheaper than in London.

London
£3.02
San Juan
£2.09
London airports
  • ( Heathrow (LHR)
    How far from city centre: 14 miles
  • ( Stansted (STN)
    How far from city centre: 30 miles
  • ( Gatwick (LGW)
    How far from city centre: 25 miles
  • ( Luton International (LTN)
    How far from city centre: 27 miles
  • ( London City (LCY)
    How far from city centre: 7 miles
  • ( Southend (SEN)
    How far from city centre: 35 miles
San Juan airports
  • ( Luis Munoz Marin International (SJU)
    How far from city centre: 7 miles
  • ( Isla Grande (SIG)
    How far from city centre: 1 miles
K Distance: 4199 miles

Search for flights from London to San Juan

Find cheap flights from London to San Juan with the Opodo search engine. Whether it’s on business, for a relaxing holiday or to visit loved ones, you will find all the best deals on flights from London with Opodo, featuring cheap flights by all the top low cost and standard airlines. By simply entering your preferences in our speedy search engine, a large selection of options will be returned from which you just need to select the best deal that works for you. We’ll do the rest! Alternatively, if you are flexible on dates or an early bird, discover the cheapest day to fly from London to San Juan to ensure you get the best price. Find exclusive discounts by downloading the Opodo App and subscribing to our newsletter to stay in touch with the best offers on flights, hotels and more. Finally, don’t forget to book a hotel or car hire to complete your journey, all of which you will find on Opodo, your one-stop travel shop. Then just sit back and relax and enjoy your holidays!

Frequent asked questions about flights from London to San Juan

😷 Is it safe to travel from London to San Juan during the Covid-19 situation?
At Opodo we want to make sure that your travel plans are not affected by any cancelation as well as any possible restrictions Puerto Rico may apply when travelling from London. Is your flight cancelled? We've got your back! With our flexible ticket guarantee you can decide if you want to book another flight - free of rebooking fee - or get a full refund!
🔍 How can I find cheap flights from London to San Juan at Opodo?
The cheapest price for a flight from London to San Juan is 496£. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
💰 Is San Juan expensive to visit compared to London?
If you compare transportation prices, the taxi ride in San Juan costs an average of 3.75 GBP, 25% more expensive than London, with a fare of 3.00 GBP, while train tickets costs 60% less in San Juan: 1.12 GBP against 2.80 GBP in London. If you compare the price of a lunch meal, however, you can find it from 9.56 GBP in San Juan, 36% less than the 15.00 GBP in London. The price of the coffee is around 31% cheaper in San Juan, with an average of 2.09 GBP, while in London the coffee costs 3.02 GBP.
📉 When is the best time to book a flight from London to San Juan?
The most popular months to book a trip from London to San Juan are November, December and October, based on the searches of our customers.
📅 When is the best time to travel from London to San Juan?
The best time of the year to go to San Juan when flying from London depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, March is the top 1º month to fly to San Juan from London in terms of searches from our customer, followed by December and August. If you prefer to avoid high peaks of turism, however, and escape a crowded period, June, September and May are the months with less volume of searchs for the route London -  San Juan.
🕑 How long does the flight take to go from London to San Juan?
The total flight time between London and San Juan is of around 11:55 hours on average, considering an average distance of 8,007 km, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
🌡️ How is the weather in San Juan compared to London?
While in London the temperatures can reach an average of 29.01 ºC in summer, with precipitation levels up to 9.0 mm ,San Juan's temperatures can go up to 31.42 ºC during the hot season, with 9.0 mm average of rain rate . In winter, however, weather indicators show around 20.91 ºC in San Juan, compared to the -3.09 ºC average degrees reported in London. During the winter period, London can register 6.0 mm precipitation, while San Juan have an average of 9.0 mm rain level.
Airlines with indirect flights from London to San Juan are:
Airlines with indirect flights from London to San Juan are:
  • British Airways, stoping in Miami for 105 minutes minimun.
  • Delta Air Lines, with 684 minutes scale in New York.
  • Delta Air Lines, with 684 minutes scale in New York.
Other popular routes

Other city destinations

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Our International travel websites

Vols de Londres à San Juan
Flights from London to San Juan
Flüge von London nach San Juan
Londres San Juan