Question 1

What is the cheapest month to fly to Santiago?

Accepted Answer

In general, September is the cheapest month to fly from London Heathrow Airport to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £811. If you aren’t able to travel to Santiago during the month of September, then flying in June is also cheap. Prices for this month can be found on momondo for an average of £818.

Question 2

What is the cheapest London Heathrow to Santiago Arturo Merino Benitez flight route?

Accepted Answer

Fly from London Heathrow to Santiago Arturo Merino Benitez for the best London Heathrow - Santiago Arturo Merino Benitez flight prices

Question 3

Which airline has the best punctuality record on London to Santiago flights?

Accepted Answer

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

Question 4

How often are flights from London to Santiago delayed?

Accepted Answer

Historically, on average around 6% of flights between London and Santiago have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

Question 5

Which stopover airport has the shortest connection time from London Heathrow Airport to Santiago?

Accepted Answer

Paris (CDG) has the shortest average stopover time for this route: 1h 33m.

Question 6

Which stopover airport has the shortest travel time from London Heathrow Airport to Santiago?

Accepted Answer

Flights connecting via Madrid (MAD) have the shortest average one-way travel time: 17h 12m.

Question 7

How far in advance should I book a flight to Santiago?

Accepted Answer

You are more likely to see cheaper flights to Santiago from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around £924 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from London Heathrow Airport for as low as £818 on momondo.

Question 8

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Question 9

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Santiago?

Accepted Answer

Madrid (MAD) was the most common stop: 58% of momondo users choosing one-stop flights on this route connected there.

Question 10

Which airlines fly to Santiago?

Accepted Answer

British Airways, LATAM Airlines and Air Canada are the top three most popular airlines that fly to Santiago from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Santiago. Keep in mind that there are 7 different airlines that fly to Santiago on a routine basis, so you have a few additional options to choose from.

Question 11

How many flights depart from London Heathrow Airport to Santiago on average per week?

Accepted Answer

12 flights are operational weekly from London Heathrow Airport to Santiago as of January 2026. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.

Question 12

How have London Heathrow Airport to Santiago flight prices changed over time?

Accepted Answer

As of January 2026, prices for London Heathrow Airport to Santiago flights are approximately 4% more expensive when compared to flights at the same time last year.

Question 13

What is the cheapest day to depart on your flight to Santiago?

Accepted Answer

The cheapest day to depart from London Heathrow Airport to Santiago is on a Monday when prices can be found for as low as £884. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Tuesday is £998.

Question 14

What is the cheapest airline that flies from London Heathrow to Santiago Arturo Merino Benitez?

Accepted Answer

Avianca is the most popular carrier operating from London Heathrow to Santiago Arturo Merino Benitez

Question 15

What cabin class options are available on London Heathrow to Santiago Arturo Merino Benitez flights?

Accepted Answer

There are 3 cabin classes available to choose from on London Heathrow to Santiago Arturo Merino Benitez flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 16

How many flights depart from London Heathrow Airport to Santiago on average per day?

Accepted Answer

As of January 2026, 1 flights take off from London Heathrow Airport and land in Santiago each day. The most common flight departure time for this route is 22:00, with 100% of daily flights taking off in the evening.

Question 17

What is the most punctual flight time for London to Santiago flights?

Accepted Answer

Generally, flights departing at night tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Question 18

Which stopover airport offers the lowest fares from London Heathrow Airport to Santiago?

Accepted Answer

Flights via Toronto (YYZ) offer the lowest average return price of £742.

Question 19

Can stopping save me money on London Heathrow Airport to Santiago flights?

Accepted Answer

You could potentially save up to 2% on your flight if you consider stops on a London Heathrow Airport to Santiago flight.

Question 20

When did momondo last update prices for flights from London Heathrow Airport to Santiago Arturo Merino Benitez Airport?

Accepted Answer

Prices for flights from London Heathrow Airport to Santiago Arturo Merino Benitez Airport were last updated today.

Question 21

How many operators does momondo search for flights from London Heathrow Airport to Santiago Arturo Merino Benitez Airport?

Accepted Answer

As of January 2026, there are 7 operators available to choose from for flights from London Heathrow Airport to Santiago Arturo Merino Benitez Airport.

Question 22

How old do you have to be to fly from London Heathrow Airport to Santiago Arturo Merino Benitez Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Santiago Arturo Merino Benitez Airport.

Question 23

What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?

Accepted Answer

The travel and health documents required for your trip to Santiago Arturo Merino Benitez Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santiago Arturo Merino Benitez Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best price found	£723
Fastest flight time	14h 35m
Direct flights	Tue, Thu, Fri and Sun
Airports in Santiago	1 airport

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom £448	Free Cancellation	Rating 6.6 2,492 reviews	Search Avianca flights
Air Canada	PriceFrom £639	Free Cancellation	Rating 7.1 10,667 reviews	Search Air Canada flights
Air France	PriceFrom £727	Free Cancellation	Rating 7.4 1,528 reviews	Search Air France flights
British Airways	PriceFrom £750	Free Cancellation	Rating 6.7 7,705 reviews	Search British Airways flights
Finnair	PriceFrom £754	Free Cancellation	Rating 7.6 1,356 reviews	Search Finnair flights
LATAM Airlines	PriceFrom £767	Free Cancellation	Rating 7.5 1,918 reviews	Search LATAM Airlines flights
Iberia	PriceFrom £780	Free Cancellation	Rating 7.0 3,100 reviews	Search Iberia flights

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How to get the cheapest flight ticket from London Heathrow Airport to Santiago

What is the cheapest month to fly to Santiago?

What is the cheapest day to depart on your flight to Santiago?

What is the cheapest London Heathrow to Santiago Arturo Merino Benitez flight route?

Fly from London Heathrow to Santiago Arturo Merino Benitez for the best London Heathrow - Santiago Arturo Merino Benitez flight prices

How far in advance should I book a flight to Santiago?

What cabin class options are available on London Heathrow to Santiago Arturo Merino Benitez flights?

There are 3 cabin classes available to choose from on London Heathrow to Santiago Arturo Merino Benitez flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Santiago flights?

You could potentially save up to 2% on your flight if you consider stops on a London Heathrow Airport to Santiago flight.

How have London Heathrow Airport to Santiago flight prices changed over time?

As of January 2026, prices for London Heathrow Airport to Santiago flights are approximately 4% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from London Heathrow to Santiago Arturo Merino Benitez?

Avianca is the most popular carrier operating from London Heathrow to Santiago Arturo Merino Benitez

Which airlines fly to Santiago?

How often are flights from London to Santiago delayed?

Historically, on average around 6% of flights between London and Santiago have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

What is the most punctual flight time for London to Santiago flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Santiago flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Santiago?

Madrid (MAD) was the most common stop: 58% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from London Heathrow Airport to Santiago?

Flights via Toronto (YYZ) offer the lowest average return price of £742.

Which stopover airport has the shortest travel time from London Heathrow Airport to Santiago?

Flights connecting via Madrid (MAD) have the shortest average one-way travel time: 17h 12m.

Which stopover airport has the shortest connection time from London Heathrow Airport to Santiago?

Paris (CDG) has the shortest average stopover time for this route: 1h 33m.

How many flights depart from London Heathrow Airport to Santiago on average per day?

As of January 2026, 1 flights take off from London Heathrow Airport and land in Santiago each day. The most common flight departure time for this route is 22:00, with 100% of daily flights taking off in the evening.

How many flights depart from London Heathrow Airport to Santiago on average per week?

12 flights are operational weekly from London Heathrow Airport to Santiago as of January 2026. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.

When to book flights from London Heathrow Airport to Santiago

Cheap London Heathrow Airport to Santiago (LHR to SCL) flight deals and tips

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How far is London Heathrow to Santiago Arturo Merino Benitez by plane?

When did momondo last update prices for flights from London Heathrow Airport to Santiago Arturo Merino Benitez Airport?

How many operators does momondo search for flights from London Heathrow Airport to Santiago Arturo Merino Benitez Airport?

How old do you have to be to fly from London Heathrow Airport to Santiago Arturo Merino Benitez Airport?

What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?

What is the most popular plane model from London Heathrow Airport to Santiago?

What is the most popular airline from London Heathrow Airport to Santiago?

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