Question 1

How long is the flight to London Heathrow Airport?

Accepted Answer

The duration of your flight to London depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular routes to London on KAYAK are from San Juan, which takes 13h 55m, and Ponce, which takes 14h 54m.

Question 2

How long is the flight to London Heathrow Airport?

Accepted Answer

The duration of your flight to London depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular routes to London on KAYAK are from San Juan, which takes 13h 55m, and Ponce, which takes 14h 54m.

Question 3

How far is London Heathrow Airport from central London?

Accepted Answer

You’ll need to travel 14 miles to reach the London city centre from London Heathrow Airport. <a href='/flight-routes/Puerto-Rico-PR0/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 4

What is the cheapest day to fly to London?

Accepted Answer

Based on KAYAK data, the cheapest day to fly to London is Tuesday where tickets can be as cheap as £473. On the other hand, the most expensive day to fly is Saturday, where prices are £1,067 on average.

Question 5

What is the cheapest month to fly to London Heathrow Airport?

Accepted Answer

The cheapest month for flights to London Heathrow Airport is September, where tickets cost £464 on average for one-way flights. On the other hand, the most expensive months are June and July, where the average cost of tickets from Puerto Rico is £914 and £856 respectively. For return trips, the best month to travel is September with an average price of £464.

Question 6

What is the cheapest month to fly to London Heathrow Airport?

Accepted Answer

The cheapest month for flights to London Heathrow Airport is September, where tickets cost £464 on average for one-way flights. On the other hand, the most expensive months are June and July, where the average cost of tickets from Puerto Rico is £914 and £856 respectively. For return trips, the best month to travel is September with an average price of £464.

Question 7

How does KAYAK find such low prices on flights to London Heathrow Airport?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to London Heathrow Airport. <a href='/flight-routes/Puerto-Rico-PR0/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 8

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to London Heathrow Airport?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport is likely to change within 7 days, so travellers know whether to wait or book now. <a href='/flight-routes/Puerto-Rico-PR0/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 9

What is the Hacker Fare option on flights to London Heathrow Airport?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back with another airline. <a href='/flight-routes/Puerto-Rico-PR0/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 10

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to London Heathrow Airport?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Puerto-Rico-PR0/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 11

What is the cheapest time of day to fly to London Heathrow Airport?

Accepted Answer

The cheapest time of day to fly to London Heathrow Airport is generally in the afternoon, when flights cost £543 on average. The most expensive time of day to fly to London Heathrow Airport is generally at night, which is peak travel time and where the average cost of a ticket is £1,064.

Question 12

How far in advance should I book a flight to London Heathrow Airport?

Accepted Answer

To get a below average price, you should book around 0 weeks before departure. For the absolute cheapest price, our data suggests you should book 69 days before departure.

Question 13

How far in advance should I book a flight to London Heathrow Airport?

Accepted Answer

To get a below average price, you should book around 0 weeks before departure. For the absolute cheapest price, our data suggests you should book 69 days before departure.

Question 14

How many direct flights to London Heathrow Airport are there each day?

Accepted Answer

There are around 58 direct flights from within Puerto Rico to London Heathrow Airport every day. Most flights depart in the morning, with 06:00 the most common departure time and 51% of flights departing in the morning.

Question 15

How many direct flights to London Heathrow Airport are there each day?

Accepted Answer

There are around 58 direct flights from within Puerto Rico to London Heathrow Airport every day. Most flights depart in the morning, with 06:00 the most common departure time and 51% of flights departing in the morning.

Question 16

How many direct flights to London Heathrow Airport are there each week?

Accepted Answer

Each week there are around 406 direct flights from within Puerto Rico to London Heathrow Airport. The most common day for departures is Friday, with 15% of flights taking off on this day.

Low season	February
High season	August
Cheapest flight	£192

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Everything you should know

KAYAK's insights & trends for flights to Heathrow

Get data-powered insights and trends into flights to Heathrow to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly to London Heathrow Airport?

How far in advance should I book a flight to London Heathrow Airport?

To get a below average price, you should book around 0 weeks before departure. For the absolute cheapest price, our data suggests you should book 69 days before departure.

How long is the flight to London Heathrow Airport?

The duration of your flight to London depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular routes to London on KAYAK are from San Juan, which takes 13h 55m, and Ponce, which takes 14h 54m.

How many direct flights to London Heathrow Airport are there each day?

There are around 58 direct flights from within Puerto Rico to London Heathrow Airport every day. Most flights depart in the morning, with 06:00 the most common departure time and 51% of flights departing in the morning.

Good to know - Cheap tickets from Puerto Rico to London Heathrow Airport

FAQs - booking London Heathrow Airport flights

How far is London Heathrow Airport from central London?

You’ll need to travel 14 miles to reach the London city centre from London Heathrow Airport.

What is the cheapest day to fly to London?

Based on KAYAK data, the cheapest day to fly to London is Tuesday where tickets can be as cheap as £473. On the other hand, the most expensive day to fly is Saturday, where prices are £1,067 on average.

How does KAYAK find such low prices on flights to London Heathrow Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to London Heathrow Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to London Heathrow Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights to London Heathrow Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to London Heathrow Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to London Heathrow Airport?

The cheapest time of day to fly to London Heathrow Airport is generally in the afternoon, when flights cost £543 on average. The most expensive time of day to fly to London Heathrow Airport is generally at night, which is peak travel time and where the average cost of a ticket is £1,064.

How many direct flights to London Heathrow Airport are there each week?

Each week there are around 406 direct flights from within Puerto Rico to London Heathrow Airport. The most common day for departures is Friday, with 15% of flights taking off on this day.

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