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

As of November 2025, there are 9 flights per week flying from Santiago to London Heathrow Airport. The most common day of the week flights depart is Tue, with 33% of flights taking off on this day.

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

According to our data, Finnair have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

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

Sao Paulo (GRU) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

1 flights are operational daily from Santiago to London Heathrow Airport as of November 2025. The most popular departure time for this route is 1:00PM, with 100% of flights per day taking off in the afternoon.

What airlines fly to London Heathrow Airport?

British Airways, LATAM Airlines and Air France are the top three most popular airlines that fly to London Heathrow Airport from Santiago according to our data. British Airways is the first choice among our users, with 54% of people opting to fly with this airline when traveling 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.

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

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

How often are flights from Santiago to London delayed?

Historically, on average around 12% of flights between Santiago and London have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

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

Flights connecting via Sao Paulo (GRU) have the shortest average one-way travel time: 17h 52m.

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

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

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

LATAM Airlines, United Airlines, and Avianca are the most popular carriers operating from Santiago Arturo Merino Benitez to London Heathrow

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

Flights via Madrid (MAD) offer the lowest average round-trip price of $1,009.

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

Sao Paulo (GRU) has the shortest average layover time for this route: 2h 26m.

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

Prices for flights from Santiago Arturo Merino Benitez Airport to London Heathrow Airport refresh daily.

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

As of November 2025, there are 3 operators available to choose from for flights from Santiago Arturo Merino Benitez Airport to London Heathrow Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santiago Arturo Merino Benitez Airport to London Heathrow Airport.

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

The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$395 Cheap Flights from Santiago to London Heathrow Airport in 2025/26

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1:35 am - 2:35 pmSCL-LHR

34h 00m1 stop

10:05 pm - 10:30 pmLHR-SCL

29h 25m1 stop

$889Avianca

Find Deal

Mon, Feb 23 - Thu, Aug 20

9:00 pm - 5:15 pmSCL-LHR

17h 15m1 stop

7:05 pm - 3:30 pmLHR-SCL

23h 25m2 stops

$895LATAM Airlines

Find Deal

Tue, Dec 2 - Wed, Dec 31

8:55 pm - 7:10 amSCL-LHR

31h 15m2 stops

6:00 pm - 12:15 pmLHR-SCL

21h 15m1 stop

$910Air Canada

Find Deal

Thu, Jan 29 - Fri, Feb 27

8:25 am - 7:10 amSCL-LHR

19h 45m1 stop

11:10 am - 12:15 pmLHR-SCL

28h 05m1 stop

$918Air Canada

Find Deal

Fri, Dec 26 - Fri, Jan 30

7:25 am - 2:35 pmSCL-LHR

28h 10m1 stop

8:00 pm - 1:25 pmLHR-SCL

22h 25m2 stops

$933Multiple Airlines

Find Deal

Tue, Feb 24 - Thu, Aug 20

1:05 pm - 9:15 amSCL-LHR

17h 10m1 stop

10:15 pm - 9:50 amLHR-SCL

14h 35mnonstop

$941British Airways

Find Deal

Thu, Mar 5 - Thu, Mar 12

10:20 pm - 7:10 pmSCL-LHR

15h 50m1 stop

9:55 pm - 7:30 amLHR-SCL

14h 35mnonstop

$948British Airways

Find Deal

Fri, Apr 24 - Thu, May 14

10:20 pm - 7:10 pmSCL-LHR

15h 50m1 stop

7:10 pm - 7:25 amLHR-SCL

17h 15m1 stop

$951Iberia

Find Deal

Fri, Apr 24 - Thu, May 14

4:25 pm - 4:35 pmSCL-LHR

21h 10m2 stops

10:05 pm - 1:25 pmLHR-SCL

20h 20m1 stop

$967Multiple Airlines

Find Deal

Tue, Feb 24 - Thu, Aug 20

11:55 pm - 6:50 pmSCL-LHR

15h 55m1 stop

6:15 am - 8:30 pmLHR-SCL

17h 15m1 stop

$1,080Iberia

Find Deal

Mon, Dec 1 - Sat, Dec 6

Avianca flights from Santiago to London Heathrow Airport

Our best Avianca deals on Santiago to London Heathrow Airport flight tickets

Avianca

Feb 23

SCL1:35 amSantiago Arturo Merino Benitez

34h 00m

1 stop

LHR2:35 pmLondon Heathrow

Aug 20

LHR10:05 pmLondon Heathrow

29h 25m

1 stop

SCL10:30 pmSantiago Arturo Merino Benitez

$889

Find similar

Avianca

Nov 6

SCL1:35 amSantiago Arturo Merino Benitez

34h 00m

1 stop

LHR2:35 pmLondon Heathrow

Nov 20

LHR9:40 pmLondon Heathrow

20h 40m

1 stop

SCL3:20 pmSantiago Arturo Merino Benitez

$898

Find similar

Avianca

Nov 8

SCL1:35 amSantiago Arturo Merino Benitez

34h 00m

1 stop

LHR2:35 pmLondon Heathrow

Nov 13

LHR9:40 pmLondon Heathrow

34h 50m

1 stop

SCL5:30 amSantiago Arturo Merino Benitez

$1,026

Find similar

United Airlines flights from Santiago to London Heathrow Airport

Our best United Airlines deals on Santiago to London Heathrow Airport flight tickets

United Airlines

Nov 14

SCL10:45 pmSantiago Arturo Merino Benitez

28h 10m

2 stops

LHR5:55 amLondon Heathrow

Dec 6

LHR10:25 amLondon Heathrow

25h 25m

2 stops

SCL8:50 amSantiago Arturo Merino Benitez

$980

Find similar

United Airlines

Nov 10

SCL10:45 pmSantiago Arturo Merino Benitez

28h 10m

2 stops

LHR5:55 amLondon Heathrow

Dec 3

LHR1:35 pmLondon Heathrow

46h 15m

2 stops

SCL8:50 amSantiago Arturo Merino Benitez

$1,033

Find similar

United Airlines

Mar 7

SCL9:45 pmSantiago Arturo Merino Benitez

30h 45m

1 stop

LHR7:30 amLondon Heathrow

Mar 10

LHR7:25 amLondon Heathrow

27h 25m

2 stops

SCL7:50 amSantiago Arturo Merino Benitez

$1,087

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 2/23

1:35 am-2:35 pm

1 stop34h 00m

London Heathrow

Thu 8/20

10:05 pm-10:30 pm

1 stop29h 25m

$889

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 12/2

9:00 pm-5:15 pm

1 stop17h 15m

London Heathrow

Wed 12/31

7:05 pm-3:30 pm

2 stops23h 25m

$895

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Thu 1/29

8:55 pm-7:10 am

2 stops31h 15m

London Heathrow

Fri 2/27

6:00 pm-12:15 pm

1 stop21h 15m

$910

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Fri 12/26

8:25 am-7:10 am

1 stop19h 45m

London Heathrow

Fri 1/30

11:10 am-12:15 pm

1 stop28h 05m

$918

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 2/24

7:25 am-2:35 pm

1 stop28h 10m

London Heathrow

Thu 8/20

8:00 pm-1:25 pm

2 stops22h 25m

$933

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Thu 3/5

1:05 pm-9:15 am

1 stop17h 10m

London Heathrow

Thu 3/12

10:15 pm-9:50 am

Nonstop14h 35m

$941

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Fri 4/24

10:20 pm-7:10 pm

1 stop15h 50m

London Heathrow

Thu 5/14

9:55 pm-7:30 am

Nonstop14h 35m

$948

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Fri 4/24

10:20 pm-7:10 pm

1 stop15h 50m

London Heathrow

Thu 5/14

7:10 pm-7:25 am

1 stop17h 15m

$951

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 2/24

4:25 pm-4:35 pm

2 stops21h 10m

London Heathrow

Thu 8/20

10:05 pm-1:25 pm

1 stop20h 20m

$967

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 12/1

11:55 pm-6:50 pm

1 stop15h 55m

London Heathrow

Sat 12/6

6:15 am-8:30 pm

1 stop17h 15m

$1,080

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

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Layovers

Other information

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

The month of March is, on average, the cheapest month to fly to London Heathrow Airport from Santiago, with most prices found around $930. If you’re not able to fly to London Heathrow Airport in March, then February is your next best option. Flight prices from Santiago to London Heathrow Airport during February average around $965.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,239. The most expensive day to fly to London Heathrow Airport is Monday, with ticket prices averaging around $1,616.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Santiago to London Heathrow Airport in the evening for as low as $1,266. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,522.

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

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Santiago when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,135 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Santiago for as low as $961 on momondo.

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

There are 4 cabin classes available to choose from on Santiago Arturo Merino Benitez 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 Santiago to London Heathrow Airport flights?

You could potentially save up to 36% on your flight if you consider stops on a Santiago to London Heathrow Airport flight.

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

As of November 2025, prices for Santiago to London Heathrow Airport flights are approximately 24% more expensive when compared to flights at the same time last year.

When to book flights from Santiago to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Santiago to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Find info about flight duration, direct flights, and airports for your flight from Santiago to London Heathrow Airport

Best Price Found	$837
Fastest flight time	14h 10m
Direct flights	Mon, Wed, Fri and Sat

The best one-way flight to London Heathrow Airport from Santiago in the past 72 hours is $837. The best round-trip flight deal from Santiago to London Heathrow Airport found on momondo in the last 72 hours is $922.

The fastest flight from Santiago to London Heathrow Airport takes 14h 10m

Direct flights go from Santiago to London Heathrow Airport on Monday, Wednesday, Friday and Saturday. There are no airlines offering direct flights.

Search flight deals

How far is Santiago Arturo Merino Benitez to London Heathrow by plane?
London Heathrow is 7234.5 mi away from Santiago Arturo Merino Benitez. Typically, this will take 14h 10m by plane in normal conditions.
When did momondo last update prices for flights from Santiago Arturo Merino Benitez Airport to London Heathrow Airport?
Prices for flights from Santiago Arturo Merino Benitez Airport to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Santiago Arturo Merino Benitez Airport to London Heathrow Airport?
As of November 2025, there are 3 operators available to choose from for flights from Santiago Arturo Merino Benitez Airport to London Heathrow Airport.
How old do you have to be to fly from Santiago Arturo Merino Benitez Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santiago Arturo Merino Benitez Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Santiago to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Santiago to London Heathrow Airport is Boeing 787-9 Dreamliner, representing 78.85% of all bookings. The subsequent popular models are Airbus A350-900 at 14.42%, Boeing 787 Dreamliner at 3.21%, and Airbus A330-200 at 2.24%.
What is the most popular airline from Santiago to London Heathrow Airport?
Based on momondo bookings for flights between Santiago and London Heathrow Airport, the leading airline is British Airways, making up 54% of the total bookings. Other popular airlines include LATAM Airlines with 25% and Air France with 21%.

Best airlines flying from Santiago to London Heathrow Airport

Compare and see reviews for airlines that fly from Santiago to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
LATAM Airlines	PriceFrom $787	Free Cancellation	Rating 7.5 1,873 reviews	Search LATAM Airlines flights
Air France	PriceFrom $880	Free Cancellation	Rating 7.4 1,482 reviews	Search Air France flights
British Airways	PriceFrom $993	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights

British Airways Flights From Santiago to London Heathrow Airport
British Airways flies from Santiago to London Heathrow Airport around 3 times per week, with 7,494 momondo users rating the airline 6.7/10. The cheapest British Airways deal from Santiago to London Heathrow Airport in the last 72 hours was $993 (round-trip), much lower than the average airfare cost of $1,364 for British Airways flights on this route.

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Why use momondo?

Why should I use momondo to find a flight deal from Santiago to London?

It is quick and easy to find Santiago to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Santiago to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Santiago to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Santiago to London?

Once you have performed a search for Santiago to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Santiago to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Santiago to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Santiago to London from $395

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago to London departing on 12/4. 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 Santiago to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,239. The most expensive day to fly to London Heathrow Airport is Monday, with ticket prices averaging around $1,616.

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

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

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

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

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

There are 4 cabin classes available to choose from on Santiago Arturo Merino Benitez 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 Santiago to London Heathrow Airport flights?

You could potentially save up to 36% on your flight if you consider stops on a Santiago to London Heathrow Airport flight.

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

As of November 2025, prices for Santiago to London Heathrow Airport flights are approximately 24% more expensive when compared to flights at the same time last year.

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

LATAM Airlines, United Airlines, and Avianca are the most popular carriers operating from Santiago Arturo Merino Benitez to London Heathrow

What airlines fly to London Heathrow Airport?

How often are flights from Santiago to London delayed?

Historically, on average around 12% of flights between Santiago and London have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights 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?

Friday is statistically the day of the week which experiences the fewest number of 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 Santiago to London flights?

According to our data, Finnair have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

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

Sao Paulo (GRU) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Madrid (MAD) offer the lowest average round-trip price of $1,009.

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

Flights connecting via Sao Paulo (GRU) have the shortest average one-way travel time: 17h 52m.

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

Sao Paulo (GRU) has the shortest average layover time for this route: 2h 26m.

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

1 flights are operational daily from Santiago to London Heathrow Airport as of November 2025. The most popular departure time for this route is 1:00PM, with 100% of flights per day taking off in the afternoon.

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

As of November 2025, there are 9 flights per week flying from Santiago to London Heathrow Airport. The most common day of the week flights depart is Tue, with 33% of flights taking off on this day.

When to book flights from Santiago to London Heathrow Airport

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

Find info about flight duration, direct flights, and airports for your flight from Santiago to London Heathrow Airport

Best Price Found

Fastest flight time

Direct flights

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

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

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

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

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

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

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

Best airlines flying from Santiago to London Heathrow Airport

Compare and see reviews for airlines that fly from Santiago to London Heathrow Airport with momondo

British Airways Flights From Santiago to London Heathrow Airport

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Why use momondo?

Why should I use momondo to find a flight deal from Santiago to London?

Can I find flights from Santiago to London with flexible booking policies on momondo?