Question 1

How often are flights from Chile to London delayed?

Accepted Answer

Historically, on average around 9% of flights between Chile and London have experienced a delay on any given week. The average delay length over the past 12 months has been 63 minutes.

Question 2

What is the cheapest Chile to London Heathrow flight route?

Accepted Answer

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

Question 3

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

Accepted Answer

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

Question 4

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Accepted Answer

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Chile to London Heathrow Airport at midday for as low as £863. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £1,056 on average. Flights to London Heathrow Airport from Chile in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 5

What cabin class options are available on Chile to London Heathrow flights?

Accepted Answer

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

Question 6

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

Accepted Answer

The number of flights available between Chile and London Heathrow Airport is 1 per day as of February 2026. The most frequent departure time is 13:00, with 100% of daily flights leaving in the afternoon.

Question 7

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

Accepted Answer

In general, March is the cheapest month to fly from Chile to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £684. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Chile averaging around £712.

Question 8

What is the cheapest airline that flies from Chile to London Heathrow?

Accepted Answer

United Airlines is the most popular carrier operating from Chile to London Heathrow

Question 9

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

Accepted Answer

You are more likely to see cheaper flights to London Heathrow Airport from Chile when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £852 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Chile for as low as £734 on momondo.

Question 10

What is the cheapest day to depart on your flight to London Heathrow Airport?

Accepted Answer

On average, the least expensive day to fly to London Heathrow Airport from Chile is on a Monday. momondo users have found tickets for Monday departures for as low as £811. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Thursday is £1,056.

Question 11

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

Accepted Answer

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

Question 12

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

Accepted Answer

You could potentially save up to 37% on your flight if you consider stops on a Chile to London Heathrow Airport flight.

Question 13

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

Accepted Answer

As of February 2026, 9 flights take off from Chile and land in London Heathrow Airport each week. The most common flight departure day for this route is Tue, with 33% of weekly flights taking off on this day.

Question 14

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

Accepted Answer

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

Question 15

Which airlines fly to London Heathrow Airport?

Accepted Answer

Iberia, British Airways and LATAM Airlines are the top three most popular airlines that fly to London Heathrow Airport from Chile according to our data. Iberia is the first choice among our users, with 41% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 3 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Question 16

When did momondo last update prices for flights from Chile to London Heathrow Airport?

Accepted Answer

Prices for flights from Chile to London Heathrow Airport are updated daily.

Question 17

How many operators does momondo search for flights from Chile to London Heathrow Airport?

Accepted Answer

There are 3 operators available for flights from Chile to London Heathrow Airport as of February 2026.

Question 18

How old do you have to be to fly from Chile to London Heathrow 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 Chile to London Heathrow Airport.

Question 19

What documentation or ID do you need to fly to London Heathrow Airport?

Accepted Answer

The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best price found	£583
Fastest flight time	13h 10m
Direct flights	Mon, Wed, Fri and Sat

Airline	Rating	Free Cancellation	Price
LATAM Airlines	PriceFrom £613	Free Cancellation	Rating 7.5 1,918 reviews	Search LATAM Airlines flights
Iberia	PriceFrom £691	Free Cancellation	Rating 7.0 3,109 reviews	Search Iberia flights
British Airways	PriceFrom £710	Free Cancellation	Rating 6.7 7,723 reviews	Search British Airways flights

Cheap flights from Chile to London from £322

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chile to London departing on 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest Chile to London Heathrow flight route?

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

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

What cabin class options are available on Chile to London Heathrow flights?

There are 3 cabin classes available to choose from on Chile to London Heathrow 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 Chile to London Heathrow Airport flights?

You could potentially save up to 37% on your flight if you consider stops on a Chile to London Heathrow Airport flight.

What is the cheapest airline that flies from Chile to London Heathrow?

United Airlines is the most popular carrier operating from Chile to London Heathrow

Which airlines fly to London Heathrow Airport?

How often are flights from Chile to London delayed?

Historically, on average around 9% of flights between Chile and London have experienced a delay on any given week. The average delay length over the past 12 months has been 63 minutes.

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

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

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

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

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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

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

The number of flights available between Chile and London Heathrow Airport is 1 per day as of February 2026. The most frequent departure time is 13:00, with 100% of daily flights leaving in the afternoon.

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

As of February 2026, 9 flights take off from Chile and land in London Heathrow Airport each week. The most common flight departure day for this route is Tue, with 33% of weekly flights taking off on this day.

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When did momondo last update prices for flights from Chile to London Heathrow Airport?

How many operators does momondo search for flights from Chile to London Heathrow Airport?

How old do you have to be to fly from Chile to London Heathrow Airport?

What documentation or ID do you need to fly to London Heathrow Airport?

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