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.

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.

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

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

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

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

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.

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

As of December 2025, there are 3 flights per week flying from Santiago to London Heathrow Airport. The most common day of the week flights depart is Thu, with 100% of flights taking off on this day.

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.

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.

How often are flights from Santiago to London delayed?

Historically, on average around 11% 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 67 minutes.

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 December 2025, there are 2 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.

$438 Cheap Flights from Santiago to London Heathrow Airport in 2025/26

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8:55 pm - 8:30 am

SCL

LHR

32h 35m1 stop

1:00 pm - 12:15 pm

LHR

SCL

26h 15m1 stop

$882Air Canada

Wed, Jan 28 - Wed, Feb 4

3:00 pm - 4:35 pm

SCL

LHR

22h 35m2 stops

7:10 pm - 8:25 am

LHR

SCL

18h 15m1 stop

$913LATAM Airlines

Tue, Feb 24 - Thu, Aug 20

11:55 pm - 6:50 pm

SCL

LHR

15h 55m1 stop

7:10 pm - 8:25 am

LHR

SCL

18h 15m1 stop

$968LATAM Airlines

Tue, Feb 24 - Thu, Aug 20

8:55 pm - 6:30 am

SCL

LHR

30h 35m1 stop

1:25 pm - 6:50 am

LHR

SCL

20h 25m1 stop

$1,009Air Canada

Wed, Jan 28 - Thu, Feb 19

8:55 pm - 8:30 am

SCL

LHR

32h 35m1 stop

1:25 pm - 12:15 pm

LHR

SCL

25h 50m2 stops

$1,016Air Canada

Wed, Jan 28 - Wed, Feb 4

4:15 pm - 4:35 pm

SCL

LHR

21h 20m2 stops

4:30 pm - 10:30 am

LHR

SCL

23h 00m2 stops

$1,020LATAM Airlines

Tue, Feb 24 - Thu, Aug 20

2:10 pm - 3:05 pm

SCL

LHR

19h 55m2 stops

6:45 pm - 1:35 pm

LHR

SCL

23h 50m2 stops

$1,029LATAM Airlines

Sun, May 10 - Wed, May 27

5:00 am - 3:05 pm

SCL

LHR

29h 05m1 stop

9:20 pm - 11:20 am

LHR

SCL

19h 00m1 stop

$1,031LATAM Airlines

Sun, May 10 - Wed, May 27

5:00 am - 3:05 pm

SCL

LHR

29h 05m1 stop

8:00 am - 2:45 am

LHR

SCL

23h 45m2 stops

$1,032Multiple Airlines

Sun, May 10 - Wed, May 27

10:45 pm - 5:55 am

SCL

LHR

52h 10m2 stops

1:35 pm - 7:50 am

LHR

SCL

45h 15m2 stops

$1,033United Airlines

Wed, Feb 18 - Thu, Mar 12

Air Canada flights from Santiago to London Heathrow Airport

Our best Air Canada deals on Santiago to London Heathrow Airport flight tickets

Air Canada

Dec 22

SCL8:55 pmSantiago Arturo Merino Benitez

44h 40m

2 stops

LHR8:35 pmLondon Heathrow

Jan 13

LHR1:25 pmLondon Heathrow

20h 25m

1 stop

SCL6:50 amSantiago Arturo Merino Benitez

$879

Find similar

Air Canada

Jan 28

SCL8:55 pmSantiago Arturo Merino Benitez

32h 35m

1 stop

LHR8:30 amLondon Heathrow

Feb 4

LHR1:00 pmLondon Heathrow

26h 15m

1 stop

SCL12:15 pmSantiago Arturo Merino Benitez

$882

Find similar

Air Canada

Jan 28

SCL8:55 pmSantiago Arturo Merino Benitez

30h 35m

1 stop

LHR6:30 amLondon Heathrow

Feb 19

LHR1:25 pmLondon Heathrow

20h 25m

1 stop

SCL6:50 amSantiago Arturo Merino Benitez

$1,009

Find similar

LATAM Airlines flights from Santiago to London Heathrow Airport

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

LATAM Airlines

Feb 24

SCL3:00 pmSantiago Arturo Merino Benitez

22h 35m

2 stops

LHR4:35 pmLondon Heathrow

Aug 20

LHR7:10 pmLondon Heathrow

18h 15m

1 stop

SCL8:25 amSantiago Arturo Merino Benitez

$913

Find similar

LATAM Airlines

Feb 24

SCL4:15 pmSantiago Arturo Merino Benitez

22h 00m

2 stops

LHR5:15 pmLondon Heathrow

Aug 20

LHR6:45 pmLondon Heathrow

18h 40m

1 stop

SCL8:25 amSantiago Arturo Merino Benitez

$967

Find similar

LATAM Airlines

Feb 24

SCL1:05 pmSantiago Arturo Merino Benitez

17h 10m

1 stop

LHR9:15 amLondon Heathrow

Aug 20

LHR7:10 pmLondon Heathrow

18h 15m

1 stop

SCL8:25 amSantiago Arturo Merino Benitez

$968

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

Wed 1/28

8:55 pm-8:30 am

1 stop32h 35m

London Heathrow

Wed 2/4

1:00 pm-12:15 pm

1 stop26h 15m

$882

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 2/24

3:00 pm-4:35 pm

2 stops22h 35m

London Heathrow

Thu 8/20

7:10 pm-8:25 am

1 stop18h 15m

$913

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 2/24

11:55 pm-6:50 pm

1 stop15h 55m

London Heathrow

Thu 8/20

7:10 pm-8:25 am

1 stop18h 15m

$968

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Wed 1/28

8:55 pm-6:30 am

1 stop30h 35m

London Heathrow

Thu 2/19

1:25 pm-6:50 am

1 stop20h 25m

$1,009

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Wed 1/28

8:55 pm-8:30 am

1 stop32h 35m

London Heathrow

Wed 2/4

1:25 pm-12:15 pm

2 stops25h 50m

$1,016

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 2/24

4:15 pm-4:35 pm

2 stops21h 20m

London Heathrow

Thu 8/20

4:30 pm-10:30 am

2 stops23h 00m

$1,020

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sun 5/10

2:10 pm-3:05 pm

2 stops19h 55m

London Heathrow

Wed 5/27

6:45 pm-1:35 pm

2 stops23h 50m

$1,029

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sun 5/10

5:00 am-3:05 pm

1 stop29h 05m

London Heathrow

Wed 5/27

9:20 pm-11:20 am

1 stop19h 00m

$1,031

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sun 5/10

5:00 am-3:05 pm

1 stop29h 05m

London Heathrow

Wed 5/27

8:00 am-2:45 am

2 stops23h 45m

$1,032

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Wed 2/18

10:45 pm-5:55 am

2 stops52h 10m

London Heathrow

Thu 3/12

1:35 pm-7:50 am

2 stops45h 15m

$1,033

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Showing 1-10 of 20 resultsSorted by cheapest first

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 typical price of a round-trip flight between Santiago and London Heathrow Airport?

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 $940. If you’re not able to fly to London Heathrow Airport in March, then November is your next best option. Flight prices from Santiago to London Heathrow Airport during November average around $969.

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 $1,242. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,534.

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 $1,534.

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 $1,146 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 $970 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 December 2025, prices for Santiago to London Heathrow Airport flights are approximately 29% cheaper 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	$709
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 $709. The best round-trip flight deal from Santiago to London Heathrow Airport found on momondo in the last 72 hours is $1,202.

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 December 2025, there are 2 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 73.27% of all bookings. The subsequent popular models are Airbus A350-900 at 20.74%, Airbus A330-200 at 3.23%, and Boeing 787-8 Dreamliner at 1.38%.
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 62% of the total bookings. Other popular airlines include LATAM Airlines with 38%.

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 1,892 reviews		Search LATAM Airlines flights
British Airways	PriceFrom $993	Free Cancellation	Rating 6.7 7,585 reviews		Search British Airways flights

British Airways Flights From Santiago to London Heathrow Airport
British Airways flies from Santiago to London Heathrow Airport around 1 time per week, with 7,585 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 $1,275 for British Airways flights on this route.

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Stratford-upon-Avon

Crawley

Brentwood

Salisbury

Wembley

Watford

Ilford

Cobham

Folkestone

Romford

Richmond

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 $438

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 2/11. 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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Air Canada flights from Santiago to London Heathrow Airport

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

See travel insights to London from

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

What is the typical price of a round-trip flight between Santiago and 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?

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 $1,242. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,534.

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 December 2025, prices for Santiago to London Heathrow Airport flights are approximately 29% cheaper 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?

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

How often are flights from Santiago to London delayed?

Historically, on average around 11% 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 67 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, British Airways have had the least number of delays on this route over the last 12 months; with about 11% 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 week?

As of December 2025, there are 3 flights per week flying from Santiago to London Heathrow Airport. The most common day of the week flights depart is Thu, with 100% 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

Traveling to a place near London?

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?

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

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

An easier way to manage your London Heathrow Airport trip