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604 € Cheap Flights from London to San Juan Luis Munoz Marin

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      Travellers and cabin class, 1 Adult, Economy

      Compare London to San Juan Luis Munoz Marin flight deals

      Find the cheapest month or even day of the year to fly to San Juan Luis Munoz Marin

      Book the best San Juan Luis Munoz Marin fare with no extra fees

      Flight deals from London to San Juan Luis Munoz Marin

      Looking for a cheap last-minute deal or the best return flight from London to San Juan Luis Munoz Marin Airport? If you want to travel next month, return fares start from 677 €. Find the lowest prices on one-way and return tickets right here.
      San Juan.604 € per passenger.Departing Wed, 20 Jan, returning Mon, 25 Jan.Return flight with Wizz Air UK and Finnair.Outbound indirect flight with Wizz Air UK, departs from London Luton on Wed, 20 Jan, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Finnair, departs from San Juan Luis Munoz Marin on Mon, 25 Jan, arriving in London Luton.Price includes taxes and charges.From 604 €, select.
      San Juan.606 € per passenger.Departing Tue, 26 Jan, returning Wed, 3 Feb.Return flight with Wizz Air UK and Iberia.Outbound indirect flight with Wizz Air UK, departs from London Luton on Tue, 26 Jan, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Wed, 3 Feb, arriving in London Luton.Price includes taxes and charges.From 606 €, select.
      San Juan.611 € per passenger.Departing Wed, 17 Feb, returning Wed, 24 Feb.Return flight with Wizz Air UK and Iberia.Outbound indirect flight with Wizz Air UK, departs from London Luton on Wed, 17 Feb, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Wed, 24 Feb, arriving in London Luton.Price includes taxes and charges.From 611 €, select.
      San Juan.614 € per passenger.Departing Mon, 1 Mar, returning Mon, 8 Mar.Return flight with Wizz Air UK and Iberia.Outbound indirect flight with Wizz Air UK, departs from London Luton on Mon, 1 Mar, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Mon, 8 Mar, arriving in London Luton.Price includes taxes and charges.From 614 €, select.
      San Juan.623 € per passenger.Departing Wed, 2 Dec, returning Tue, 8 Dec.Return flight with Icelandair and Frontier Airlines.Outbound indirect flight with Icelandair, departs from London Heathrow on Wed, 2 Dec, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Tue, 8 Dec, arriving in London Heathrow.Price includes taxes and charges.From 623 €, select.
      San Juan.628 € per passenger.Departing Tue, 10 Nov, returning Sat, 12 Dec.Return flight with Icelandair and Frontier Airlines.Outbound indirect flight with Icelandair, departs from London Heathrow on Tue, 10 Nov, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Sat, 12 Dec, arriving in London Heathrow.Price includes taxes and charges.From 628 €, select.
      San Juan.628 € per passenger.Departing Thu, 29 Oct, returning Wed, 11 Nov.Return flight with Virgin Atlantic and Frontier Airlines.Outbound indirect flight with Virgin Atlantic, departs from London Heathrow on Thu, 29 Oct, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Wed, 11 Nov, arriving in London Heathrow.Price includes taxes and charges.From 628 €, select.
      San Juan.632 € per passenger.Departing Sat, 7 Nov, returning Sun, 22 Nov.Return flight with jetBlue.Outbound indirect flight with jetBlue, departs from London Heathrow on Sat, 7 Nov, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with jetBlue, departs from San Juan Luis Munoz Marin on Sun, 22 Nov, arriving in London Heathrow.Price includes taxes and charges.From 632 €, select.
      San Juan.645 € per passenger.Departing Sat, 27 Feb, returning Sat, 6 Mar.Return flight with Wizz Air UK and Iberia.Outbound indirect flight with Wizz Air UK, departs from London Luton on Sat, 27 Feb, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Sat, 6 Mar, arriving in London Luton.Price includes taxes and charges.From 645 €, select.
      San Juan.677 € per passenger.Departing Tue, 20 Oct, returning Tue, 27 Oct.Return flight with Aer Lingus and Frontier Airlines.Outbound indirect flight with Aer Lingus, departs from London Heathrow on Tue, 20 Oct, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Tue, 27 Oct, arriving in London Heathrow.Price includes taxes and charges.From 677 €, select.
      San Juan.678 € per passenger.Departing Wed, 12 May, returning Tue, 18 May.Return flight with Wizz Air UK and Iberia.Outbound indirect flight with Wizz Air UK, departs from London Luton on Wed, 12 May, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Tue, 18 May, arriving in London Luton.Price includes taxes and charges.From 678 €, select.
      San Juan.699 € per passenger.Departing Mon, 19 Apr, returning Sun, 25 Apr.Return flight with Wizz Air UK and Finnair.Outbound indirect flight with Wizz Air UK, departs from London Luton on Mon, 19 Apr, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Finnair, departs from San Juan Luis Munoz Marin on Sun, 25 Apr, arriving in London Luton.Price includes taxes and charges.From 699 €, select.
      San Juan.722 € per passenger.Departing Tue, 29 Sep, returning Sun, 4 Oct.Return flight with Ryanair and Air France.Outbound indirect flight with Ryanair, departs from London Stansted on Tue, 29 Sep, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Air France, departs from San Juan Luis Munoz Marin on Sun, 4 Oct, arriving in London Heathrow.Price includes taxes and charges.From 722 €, select.
      San Juan.740 € per passenger.Departing Fri, 30 Apr, returning Sun, 9 May.Return flight with easyJet and Finnair.Outbound indirect flight with easyJet, departs from London Gatwick on Fri, 30 Apr, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Finnair, departs from San Juan Luis Munoz Marin on Sun, 9 May, arriving in London Gatwick.Price includes taxes and charges.From 740 €, select.
      San Juan.750 € per passenger.Departing Tue, 30 Mar, returning Wed, 7 Apr.Return flight with easyJet and KLM.Outbound indirect flight with easyJet, departs from London Luton on Tue, 30 Mar, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with KLM, departs from San Juan Luis Munoz Marin on Wed, 7 Apr, arriving in London Heathrow.Price includes taxes and charges.From 750 €, select.
      San Juan.758 € per passenger.Departing Thu, 31 Dec, returning Tue, 12 Jan.Return flight with Ryanair and Frontier Airlines.Outbound indirect flight with Ryanair, departs from London Stansted on Thu, 31 Dec, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Tue, 12 Jan, arriving in London Gatwick.Price includes taxes and charges.From 758 €, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from London to San Juan Luis Munoz Marin found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from London to San Juan Luis Munoz Marin

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to San Juan Luis Munoz Marin flights are currently cheapest in January.
      Sep
      from 838 €
      Oct
      from 677 €
      Nov
      from 632 €
      Dec
      from 623 €
      Jan
      from 604 €
      Feb
      from 611 €
      Mar
      from 614 €
      Apr
      from 699 €
      May
      from 678 €
      Jun
      from 847 €
      Jul
      from 863 €
      Aug
      from 859 €

      London to San Juan Luis Munoz Marin: Alternative routes

      Compare routes from London to San Juan below. You may find an airport to fly into that's cheaper, faster, or easier than San Juan Luis Munoz Marin.

      San Juan Isla Grande

      1km from central San Juan
      Closest
      Search flights

      San Juan Luis Munoz Marin

      11km from central San Juan
      Cheapest
      from 604 €
      Search flights

      Roosevelt Roads

      55km from central San Juan
      Search flights

      Ponce

      70km from central San Juan
      from 785 €
      Search flights

      Vieques

      82km from central San Juan
      from 1.155 €
      Search flights

      Culebra

      85km from central San Juan
      from 1.008 €
      Search flights

      London to San Juan: Flight information

      The things to know before you go.
      Cheapest flight found604 €
      Cheapest month to flyJanuary

      Finding cheap flights from London to San Juan Luis Munoz Marin: Frequently asked questions

      The best price we found for a return flight from London to San Juan Luis Munoz Marin is 604 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from London to San Juan Luis Munoz Marin. But we found flights with one stop from 604 €.
      As of September 2026, there are no flights flying from London to San Juan Luis Munoz Marin.
      The cheapest month to fly from London to San Juan Luis Munoz Marin is usually January.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to San Juan Luis Munoz Marin Airport on Wednesday, 20 January 2027.
      No airlines currently offer direct flights between London and San Juan Luis Munoz Marin Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan Luis Munoz Marin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.

      The cheapest airline that flies to San Juan Luis Munoz Marin is Wizz Air UK .

      Travelling from London to Luis Munoz Marin International Airport (SJU): What you need to know

      • The timezone in San Juan is UTC-4, which is four hours behind London. Luis Munoz Marin International Airport is located in San Juan.

      • Your flight from London to SJU won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

      • Popular months like July or other peak seasons mean longer waiting times and potential delays. Get a head start by getting to the airport even earlier. Plan for at least four hours ahead of international flights and two hours before a domestic departure.

      Airports in London

      London Heathrow Airport (LHR)

      • We make it a breeze to book cheap flights from London to SJU with a stopover. To explore all the options leaving from London Heathrow Airport (LHR), deselect 'Direct flights only.' Then, simply pick a flight with a stop long enough to tour your chosen city. Top stopovers between LHR and SJU include:

        • New York John F. Kennedy International Airport (JFK)

        • Boston Logan International Airport (BOS)

        • Grantley Adams International Airport (BGI)

      • Located around 24 kilometres from the centre of London, LHR can be reached in about 45 minutes by car (depending on traffic). The journey on public transport takes roughly 25 minutes.

      • Want a relaxed start to your holiday? Stay near London Heathrow Airport. Whether you're boarding an early flight from London to Luis Munoz Marin International Airport or aren't a fan of being rushed, these hotels are the answer:

      • 78% of flights leaving from London Heathrow Airport make it to their destination on time.

      London Gatwick Airport (LGW)

      • Add a little extra to your holiday with a stopover on your flight from London to Luis Munoz Marin International Airport. Here's where you can connect between London Gatwick Airport and SJU:

        • New York John F. Kennedy International Airport (JFK)

        • Adolfo Suarez Madrid-Barajas Airport (MAD)

        • Punta Cana International Airport (PUJ)

      • LGW is around 48 kilometres from central London. It'll take 1 hour 5 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 1 hour 20 minutes.

      • Want to enjoy an extra night away before your London to SJU flight? Kick back in a hotel near London Gatwick Airport before your adventure officially starts. These stays have your key waiting:

      • London Gatwick Airport has earned its reputation for punctuality. 82% of flights out of here land when expected.

      London Stansted Airport (STN)

      • Whether just for a couple of hours or several days, a stopover can make your entire trip feel a little more manageable. When jetting out of London Stansted Airport (STN), you can book a plane ticket from London to Luis Munoz Marin International Airport (SJU) stopping at Adolfo Suarez Madrid-Barajas Airport (MAD).

      • STN is roughly 56 kilometres from central London. Driving from the city centre to the airport takes about 1 hour 5 minutes. If you're planning to take public transport, expect a journey time of around 45 minutes.

      • Set yourself up for a smooth departure — stay near London Stansted Airport and know you'll reach your boarding gate with time to spare. Get settled at one of these hotels the day before if you have an early London to Luis Munoz Marin International Airport flight:

      • STN has an on-time performance rating of 80%. This means the majority of its flights touch down on schedule and your plans go off without a hitch.

      About Luis Munoz Marin International Airport (SJU)

      • Book a hotel close to SJU if you're catching a late flight from London to Luis Munoz Marin International Airport. Settle into one of these accommodation options and avoid the hassle of a long transfer:

      • Lock in the best rate by booking your ride around two weeks ahead of your London to Luis Munoz Marin International Airport flight.

      Getting from Luis Munoz Marin International Airport (SJU) to central San Juan

      • From Luis Munoz Marin International Airport, central San Juan is around 11 kilometres away. It takes about 20 minutes to get to the city centre by car.

      • If you're travelling by public transport, expect a journey of about 1 hour.

      How to find the cheapest flights from London to Luis Munoz Marin International Airport (SJU)

      • The lowest price we've found for a one-way ticket from London to Luis Munoz Marin International Airport is 366 €. For a return flight on this route, the best price is 604 €. Depending on when and how early you book, these fares can change.

      • Don't wait until the last moment. You're more likely to walk away with cheap flights from London to SJU if you book in advance. Airlines often have some amazing early bird rates.

      • If you can be flexible with your travel plans, try using the 'Whole month' search tool. It'll give you the cheapest price across the month when searching for your London to Luis Munoz Marin International Airport ticket.

      • Save time searching for cheap plane tickets from London to SJU by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

      • Chase down a great fare on a flight from London to Luis Munoz Marin International Airport with the help of the filters. Choose your preferred arrival and departure times, number of stops and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

      The best time to fly from London to Luis Munoz Marin International Airport (SJU)

      • It's time to work out your travel dates for your flight from London to Luis Munoz Marin International Airport (SJU). March is the busiest month to visit San Juan. If you're all about a more relaxed kind of trip, think about going in December.

      • Book a London to SJU plane ticket departing in August if you're eager to experience the city during its warmest month. Expect temperatures in San Juan to range from 24ºC (75ºF) to 32ºC (90ºF).

      • If you like travelling in cooler conditions, look for a cheap ticket from London to Luis Munoz Marin International Airport in February when temperatures are between 21ºC (70ºF) and 28ºC (82ºF).

      More about San Juan

      • After booking your flight from London to Luis Munoz Marin International Airport, choose a hotel that puts you where you want to be. Make one of these options your base for exploring San Juan:

      • You'll find loads of exciting things to do in San Juan when you're in the mood to sightsee. Kick things off at Balneario El Escambron followed by Esperanza Beach and Escambron Green.

      Explore more of Puerto Rico

      • Aguadilla is just one of the many places in Puerto Rico waiting to be discovered after you've experienced San Juan. Around 121 kilometres away to the west, its top attractions include Silla Aguadilla, Bridges Surf Beach and Playa Rompe Olas.

      • If there's time to check out another side of Puerto Rico, head for Isabela, about 105 kilometres west of San Juan. Playa montones, Shore Island Beach and Guajataca Forest Reserve are the start of reasons to visit.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.