Question 1

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

Accepted Answer

Flying on LATAM Airlines is currently your cheapest option to Santiago, with prices starting at £812. Additional return tickets that might be worth considering are offered by Air Canada and Iberia, with the lowest prices starting at £815 and £825, respectively. These flights start at 7% lower than the current average price 3 months from now.

Question 2

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

Accepted Answer

One-way options have recently been found by users for as low as £450 on United Airlines. Other airlines that offer cheap prices include Avianca from £484 and KLM from £854 one-way.

Question 3

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from London to Santiago, you should look to book at least 51 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 to Santiago?

Accepted Answer

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

Accepted Answer

Travellers seeking maximum savings on their London to Santiago flight should consider departing on Thursday at midday when fares are most often at their lowest. Tuesday evenings 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 most popular routes from London to Santiago?

Accepted Answer

While some choose either London Gatwick - Santiago Arturo Merino Benitez or London City - Santiago Arturo Merino Benitez, London Heathrow - Santiago Arturo Merino Benitez is the most popular route from London to Santiago.

Question 9

What are the cheapest flights from London to Santiago?

Accepted Answer

On average you can expect to pay £1,403 for a flight from London to Santiago. The cheapest flight overall is £854 while the most popular route, (London Heathrow - Santiago Arturo Merino Benitez) is currently priced at £662.

Question 10

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

Accepted Answer

Before booking your flight from London to Santiago check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

Question 11

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

Accepted Answer

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 11% on your flight compared to booking on days when demand is much higher.

Question 12

How far in advance should I book a flight from London 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 to Santiago from £786 1-2 weeks out and tickets from £786 for flights departing within the next 72 hours.

Question 13

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

Accepted Answer

Our data shows that March tends to be the cheapest month to fly to Santiago from London. Users have commonly found prices around £876 for the month, but tickets can be as low as £631. Due to multiple factors, prepare for potentially higher prices in December.

Question 14

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

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from London to Santiago at midday. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the evening.

Question 15

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

Accepted Answer

Located just 8.4 mi from the city center, Santiago Arturo Merino Benitez is the airport most travelers will use when flying to Santiago from London. Booking flights from London to Arturo Merino Benitez (SCL) should be relatively easy as there are 0 daily inbound flights from London from 8 different airlines.

Question 16

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

Accepted Answer

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

Question 17

How can I find direct flights from London 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 London to Santiago.

Question 18

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

Accepted Answer

Yes. Cheapflights offers flight deals from London 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 19

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

Accepted Answer

Cheapflights makes it easy to find London to Santiago flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 20

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

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from London to Santiago by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 21

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

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Santiago, users can toggle the no change fees filter when performing a flight search.

Question 22

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

Accepted Answer

Of course! You can now track prices for flights from London to Santiago and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£812
One-way from	£347
Popular in	December
Cheapest in	March
Average price	£988
Good round-trip deal	£930 or less

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest£581	Average£713	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	Cheapest£629	Average£722	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Avianca	Cheapest£693	Average£846	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Finnair	Cheapest£693	Average£818	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Air France	Cheapest£717	Average£1,074	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Iberia	Cheapest£717	Average£982	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£729	Average£938	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
LATAM Airlines	Cheapest£737	Average£941	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights

Cheap flights from London to Santiago from £347

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Santiago Arturo Merino Benitez are usually found in March or May, booked 51 days in advance, depart on a Wednesday or Sunday and return on a Wednesday

Cheap flight deals from London to Santiago

Round-trip from

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Find flight deals from London to Santiago

Cheapest flights from London to SantiagoExplore the most affordable flight options available from London to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Explore the most affordable flight options available from London to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Cheapflights Fare Finder

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

Best time to book a flight from London to Santiago

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from London to Santiago. Price data was last updated on 27 June 2025.

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

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

Find hourly flight availability from London 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 8 July 2025.

Reviews of airlines servicing Santiago

Read through reviews of airlines operating flights from London to Santiago, such as Delta, KLM, andLATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London 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?

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

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

What are the most popular routes from London to Santiago?

What are the cheapest flights from London to Santiago?

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

How can I find direct flights from London to Santiago?

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

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

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Fly from London to Santiago on these airlines

Choose from the following airlines for your flight from London to Santiago. Flights are based on user searches made on Cheapflights and were last updated on 8 July 2025.

Top 8 airlines flying from London to Santiago

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

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

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

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

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Cheapest flights from London to Santiago
Explore the most affordable flight options available from London to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.