Question 1

What are the cheapest airlines flying from London Heathrow Airport to Santiago round-trip?

Accepted Answer

According to our current data, LATAM Airlines (£804), Air Canada (£806), and Avianca (£819) offers the cheapest pricing from London Heathrow Airport to Santiago. LATAM Airlines is currently priced 10% below the average price you’ll pay for this route.

Question 2

What are the cheapest airlines to fly from London Heathrow Airport to Santiago one-way?

Accepted Answer

The cheapet airlines for a one-way flight from London Heathrow Airport to Santiago are Iberia (£466), Avianca (£468), and United Airlines (£552).

Question 3

How far ahead should I book a flight from London Heathrow Airport to Santiago?

Accepted Answer

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Santiago, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 4

What is the cheapest month to book a flight from London Heathrow Airport to Santiago?

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Santiago (average of £1,031). Flying from London Heathrow Airport to Santiago in December is currently the most expensive (average of £1,468). 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 London Heathrow Airport to Santiago?

Accepted Answer

Travellers seeking maximum savings on their London Heathrow Airport to Santiago flight should consider departing on Tuesday 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 Santiago ranges from 0.0 - 70.0 inches per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Santiago when rainfall is around 0.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Santiago, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 8.0 C).

Question 8

What are the cheapest flights from London Heathrow Airport to Santiago?

Accepted Answer

The cheapest flight price from London Heathrow Airport to Santiago is £814. On average you can expect to pay £2,685. The most popular route, (London Heathrow - Santiago Arturo Merino Benitez), can usually be booked for £664.

Question 9

What are the most popular airlines that fly from London Heathrow Airport to Santiago?

Accepted Answer

American Airlines, Air Canada and Air France are the most popular airlines when flying from London Heathrow Airport to Santiago.

Question 10

What is the cheapest day to fly round-trip from London Heathrow Airport to Santiago?

Accepted Answer

Departing on a Monday is a good option for securing a great price. You can expect to save up to 6% when planning your travel around this day of the week.

Question 11

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

Accepted Answer

To save up to 13% on this flight, we recommend booking at least 52 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Heathrow Airport to Santiago from £780 1-2 weeks out and tickets from £780 for flights departing within the next 72 hours.

Question 12

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

Accepted Answer

March can be a great time to fly to Santiago from London Heathrow Airport with a flight ticket averaging about £868. Cheapflights users have found deals in the month of March for as cheap as £626. The most expensive prices can be found in the month of December.

Question 13

What is the cheapest time of day to fly from LHR to SCL?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Santiago at midday. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the evening.

Question 14

What airport do you fly into for flights to Santiago from London Heathrow?

Accepted Answer

For a flight from London Heathrow to Santiago, you will be flying into Arturo Merino Benitez. Santiago Arturo Merino Benitez (SCL) is just 8.4 mi from the center of the city. Arturo Merino Benitez is the only Santiago airport and it handles 0 inbound flights from London Heathrow per day. 8 airlines have flights to Santiago Arturo Merino Benitez from London Heathrow on a regular basis.

Question 15

Can I find deals for flights from Heathrow to Santiago that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Heathrow to Santiago flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 16

How can I find direct flights from Heathrow to Santiago?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Santiago.

Question 17

Can I find deals for business class flights from Heathrow to Santiago?

Accepted Answer

Yes. Cheapflights offers flight deals from Heathrow to Santiago 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 18

How does Cheapflights help users find flights from Heathrow to Santiago?

Accepted Answer

Cheapflights helps you search for flights from Heathrow to Santiago via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 19

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Santiago?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Santiago.

Question 20

Can Cheapflights find flights from Heathrow to Santiago with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Santiago flexibly with Cheapflights today.

Question 21

Can Cheapflights notify me if prices for flights from Heathrow to Santiago become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	£804
One-way from	£360
Popular in	December
Cheapest in	March
Average price	£823
Good round-trip deal	£891 or less

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest£576	Average£705	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	Cheapest£624	Average£717	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Avianca	Cheapest£688	Average£846	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Finnair	Cheapest£688	Average£812	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Air France	Cheapest£711	Average£1,068	FlexibilityNo cancel fee	On-time77%	Search Air France flights
British Airways	Cheapest£724	Average£926	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
LATAM Airlines	Cheapest£731	Average£942	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
Iberia	Cheapest£753	Average£1,060	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Cheap flights from London Heathrow Airport to Santiago from £360

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to Santiago Arturo Merino Benitez are usually found in March or February, booked 49 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Heathrow to Santiago

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Cheapest flights from Heathrow to SantiagoExplore the most affordable flight options available from Heathrow to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2025.

Explore the most affordable flight options available from Heathrow to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2025.

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Use the filters below to find and compare flights from London Heathrow Airport to Santiago that are best for you.

Best time to book a flight from Heathrow to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Santiago

How far ahead should I book a flight from London Heathrow Airport to Santiago?

Use this chart to determine the optimal time to book a return flight from Heathrow to Santiago. Price data was last updated on 20 June 2025.

What is the cheapest month to book a flight from London Heathrow Airport to Santiago?

What is the cheapest time of day to fly from LHR to SCL?

Find hourly flight availability from Heathrow to Santiago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 June 2025.

How much does it cost for a return flight from London Heathrow Airport to Santiago?

Reviews of airlines servicing Santiago

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Santiago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Santiago from London Heathrow?

What are the cheapest airlines flying from London Heathrow Airport to Santiago round-trip?

What are the cheapest airlines to fly from London Heathrow Airport to Santiago one-way?

What are the cheapest flights from London Heathrow Airport to Santiago?

Can I find deals for flights from Heathrow to Santiago that include hotel bookings?

How can I find direct flights from Heathrow to Santiago?

Can I find deals for business class flights from Heathrow to Santiago?

What is the cheapest month to book a flight from London Heathrow Airport to Santiago?

Travelling to a place near London Heathrow Airport?

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Alternative routes for Heathrow to Santiago

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Top 8 airlines flying from Heathrow to Santiago

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How does Cheapflights help users find flights from Heathrow to Santiago?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Santiago?

Can Cheapflights find flights from Heathrow to Santiago with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Santiago become cheaper?

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Cheapest flights from Heathrow to Santiago
Explore the most affordable flight options available from Heathrow to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2025.