Question 1

What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to London round-trip?

Accepted Answer

JetBlue, at £474, was found to be the cheapest airline from San Juan Luis Munoz Marin Intl Airport to London.Alternate airlines flying return to your destination include American Airlines and British Airways. Users have found that JetBlue is 19% cheaper than the other options available to this destination.

Question 2

What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to London one-way?

Accepted Answer

For one-way options, check prices for JetBlue. According to our data, you can fly for as low as £254. Users have also found prices from £319 and £322 on KLM and Air Canada, respectively.

Question 3

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

Accepted Answer

Booking 44 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 4

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 5

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 6

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 7

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 8

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 Gatwick, San Juan Luis Munoz Marin Intl - London Heathrow 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 9

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 10

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 24% on this flight, we recommend booking at least 45 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 £536 1-2 weeks out and tickets from £536 for flights departing within the next 72 hours.

Question 11

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 September. Prices to London from San Juan Luis Munoz Marin Intl Airport average £588. You can even find prices in September for less than £588, as users have found deals to London from as low as £431. 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 34%.

Question 12

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 13

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 14

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 15

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 16

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 17

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 18

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 19

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	£434
One-way from	£156
Popular in	June
Cheapest in	September
Average price	£721

Cheap flights from San Juan Luis Munoz Marin Intl Airport to London from £156

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 10/7. 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 September or October, booked 83 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 3 July 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 3 July 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 27 June 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 3 July 2025.

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 3 July 2025.

See what other customers who have flown with Delta, KLM, andAir France from San Juan Luis Munoz Marin Intl Airport to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to London round-trip?

What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to London one-way?

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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Alternative routes for Luis Munoz Marin Intl to London

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

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

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 3 July 2025.