Q: How much does it cost for a return flight from San Juan Luis Munoz Marin Intl Airport to London?

Airfare is below average for this route at the moment. San Juan Luis Munoz Marin Intl Airport to London flights typically cost between £526 and £720 in November. The cheapest return flight price found within the last 3 days was £400 on Multiple Airlines (9 Nov-20 Nov).

Question 1

How much does it cost for a return flight from San Juan Luis Munoz Marin Intl Airport to London?

Accepted Answer

Airfare is below average for this route at the moment.San Juan Luis Munoz Marin Intl Airport to London flights typically cost between £526 and £720 in November.
The cheapest return flight price found within the last 3 days was £400 on Multiple Airlines (9 Nov-20 Nov).

Question 2

Which airport typically offers the quickest stopover for flights from San Juan Luis Munoz Marin Intl Airport to London?

Accepted Answer

Flights via New York (JFK) offer the fastest connection on this route, with an average stopover time of 1h 46m.

Question 3

What’s the fastest stopover option from San Juan Luis Munoz Marin Intl Airport to London?

Accepted Answer

Flights via New York (JFK) have the shortest average one-way travel time for one-stop routes: 12h 42m.

Question 4

What’s the top stopover airport for flights from San Juan Luis Munoz Marin Intl Airport to London?

Accepted Answer

New York (JFK) – chosen by Cheapflights users on 75% of one-stop itineraries from San Juan Luis Munoz Marin Intl Airport to London on Cheapflights.

Question 5

What’s the cheapest stopover airport for flights from San Juan Luis Munoz Marin Intl Airport to London?

Accepted Answer

Madrid (MAD) is the most affordable one-stop option, with an average return flight price of £745.

Question 6

How long is the flight from San Juan Luis Munoz Marin Intl Airport to London?

Accepted Answer

KLM and Iberia can get you from San Juan Luis Munoz Marin Intl Airport to London in just under 12h 40m. Your travel time can differ by up to 2h 07m. The distance from San Juan Luis Munoz Marin Intl Airport to London is about 4201 mi. Both multi-stop and direct flights can be found to your destination and back.

Question 7

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to London?

Accepted Answer

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan Luis Munoz Marin Intl Airport to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 8

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to London?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to London (average of £112). Flying from San Juan Luis Munoz Marin Intl Airport to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 9

What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to London?

Accepted Answer

Travellers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to London flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 10

E

Accepted Answer

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Question 11

E

Accepted Answer

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 12

What are the most popular routes from San Juan Luis Munoz Marin Intl Airport to London?

Accepted Answer

Most travelers choose San Juan Luis Munoz Marin Intl - London Heathrow, San Juan Luis Munoz Marin Intl - London Gatwick or San Juan Luis Munoz Marin Intl - London City when deciding on the best route from San Juan Luis Munoz Marin Intl Airport to London.

Question 13

What is the cheapest day to fly round-trip from San Juan Luis Munoz Marin Intl Airport to London?

Accepted Answer

Users have found that flying from San Juan Luis Munoz Marin Intl Airport to London on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 14

How far in advance should I book a flight from San Juan Luis Munoz Marin Intl Airport to London?

Accepted Answer

To save up to 67% on this flight, we recommend booking at least 42 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Juan Luis Munoz Marin Intl Airport to London from £476 1-2 weeks out and tickets from £543 for flights departing within the next 72 hours.

Question 15

What is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to London?

Accepted Answer

The best pricing can be found in the month of February. Prices to London from San Juan Luis Munoz Marin Intl Airport average £602. You can even find prices in February for less than £602, as users have found deals to London from as low as £75. The month of June appears to be one of the more expensive times to travel to London from San Juan Luis Munoz Marin Intl Airport. Flying in the targeted month can save you up to 36%.

Question 16

What is the cheapest time of day to fly from SJU to LON?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from San Juan Luis Munoz Marin Intl Airport to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the morning.

Question 17

Can I find deals for flights from Luis Munoz Marin Intl to London that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Luis Munoz Marin Intl to London flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 18

How can I find direct flights from Luis Munoz Marin Intl to London?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to London.

Question 19

Can I find deals for business class flights from Luis Munoz Marin Intl to London?

Accepted Answer

Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 20

How does Cheapflights help users find flights from Luis Munoz Marin Intl to London?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Luis Munoz Marin Intl to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 21

Why should you use Cheapflights to find cheap flight tickets from Luis Munoz Marin Intl to London?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Luis Munoz Marin Intl.

Question 22

Can Cheapflights find flights from Luis Munoz Marin Intl to London with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Luis Munoz Marin Intl to London flexibly with Cheapflights today.

Question 23

Can Cheapflights notify me if prices for flights from Luis Munoz Marin Intl to London become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Luis Munoz Marin Intl today and book when prices fit your budget.

Round-trip from	£400
One-way from	£153
Popular in	June
Cheapest in	February
Average price	£720

Cheap flights from San Juan Luis Munoz Marin Intl Airport to London from £153

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to London are usually found in February or October, booked 42 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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Cheapest flights from Luis Munoz Marin Intl to LondonExplore the most affordable flight options available from Luis Munoz Marin Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Explore the most affordable flight options available from Luis Munoz Marin Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

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Best time to book a flight from Luis Munoz Marin Intl to London

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Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to London

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to London?

Use this chart to determine the optimal time to book a return flight from Luis Munoz Marin Intl to London. Price data was last updated on 22 August 2025.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to London?

What is the cheapest time of day to fly from SJU to LON?

Find hourly flight availability from Luis Munoz Marin Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2025.

How much does it cost for a return flight from San Juan Luis Munoz Marin Intl Airport to London?

What’s the top stopover airport for flights from San Juan Luis Munoz Marin Intl Airport to London?

Share of one-stop return flights from San Juan Luis Munoz Marin Intl Airport to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from San Juan Luis Munoz Marin Intl Airport to London?

Average return fare for one-stop flights from San Juan Luis Munoz Marin Intl Airport to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from San Juan Luis Munoz Marin Intl Airport to London?

Shortest average travel time for one-stop one-way flights from San Juan Luis Munoz Marin Intl Airport to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from San Juan Luis Munoz Marin Intl Airport to London?

Average stopover duration for one-stop one-way flights from San Juan Luis Munoz Marin Intl Airport to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from San Juan Luis Munoz Marin Intl Airport to London?

What are the most popular routes from San Juan Luis Munoz Marin Intl Airport to London?

Can I find deals for flights from Luis Munoz Marin Intl to London that include hotel bookings?

How can I find direct flights from Luis Munoz Marin Intl to London?

Can I find deals for business class flights from Luis Munoz Marin Intl to London?

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to London?

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Can Cheapflights find flights from Luis Munoz Marin Intl to London with no change fees?

Can Cheapflights notify me if prices for flights from Luis Munoz Marin Intl to London become cheaper?

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Cheapest flights from Luis Munoz Marin Intl to London
Explore the most affordable flight options available from Luis Munoz Marin Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.