What airlines fly to London Heathrow Airport?

British Airways, LATAM Airlines and Iberia 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.

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: 3h 31m.

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

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

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

Sao Paulo (GRU) was the most common stop: 77% of momondo users choosing 1-stop flights on this route connected there.

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: 18h 19m.

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 July 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.

$434 Cheap Flights from Santiago to London Heathrow Airport in 2025

Q: What is the typical price of a round-trip flight between Santiago and London Heathrow Airport?

Prices are currently low for flights on this route. Typical prices usually range from $1,008 to $1,405. The lowest price recently found on this route was $842.

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Find the cheapest flights from Santiago to London

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One-way

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Direct

Cheap round-trip flights

6:10 am - 3:35 pmSCL-LHR

28h 25m1 stop

10:05 pm - 10:30 pmLHR-SCL

29h 25m1 stop

$842Avianca

Find Deal

dom., ago. 10 - sáb., ago. 23

9:55 am - 1:50 pmSCL-LHR

22h 55m2 stops

5:35 pm - 7:45 amLHR-SCL

19h 10m1 stop

$879

Find Deal

mar., ago. 12 - mar., ago. 26

1:20 pm - 3:05 pmSCL-LHR

20h 45m1 stop

9:20 pm - 11:30 amLHR-SCL

18h 10m1 stop

$895LATAM Airlines

Find Deal

mar., ago. 26 - jue., sep. 18

2:30 pm - 3:05 pmSCL-LHR

19h 35m2 stops

9:20 pm - 6:50 pmLHR-SCL

25h 30m1 stop

$905LATAM Airlines

Find Deal

mar., ago. 26 - jue., sep. 18

8:55 pm - 11:20 amSCL-LHR

35h 25m1 stop

9:00 am - 7:00 amLHR-SCL

25h 00m2 stops

$947Air Canada

Find Deal

sáb., ene. 17 - jue., ene. 29

8:35 am - 7:10 amSCL-LHR

19h 35m1 stop

9:00 am - 12:15 pmLHR-SCL

30h 15m2 stops

$948Air Canada

Find Deal

vie., ene. 23 - dom., feb. 8

1:05 pm - 6:25 amSCL-LHR

14h 20mnonstop

6:15 am - 10:15 pmLHR-SCL

19h 00m1 stop

$959British Airways

Find Deal

dom., nov. 2 - lun., nov. 24

1:05 pm - 6:25 amSCL-LHR

14h 20mnonstop

8:25 am - 10:15 pmLHR-SCL

16h 50m1 stop

$964British Airways

Find Deal

dom., nov. 2 - lun., nov. 24

9:45 pm - 5:55 amSCL-LHR

29h 10m2 stops

4:20 pm - 8:50 amLHR-SCL

43h 30m2 stops

$975United Airlines

Find Deal

mar., oct. 28 - lun., nov. 3

10:45 pm - 7:30 amSCL-LHR

29h 45m1 stop

1:35 pm - 8:50 amLHR-SCL

46h 15m2 stops

$976United Airlines

Find Deal

dom., nov. 2 - dom., nov. 9

United Airlines flights from Santiago to London Heathrow Airport

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

United Airlines

Oct 28

SCL9:45 pmSantiago Arturo Merino Benitez

29h 10m

2 stops

LHR5:55 amLondon Heathrow

Nov 3

LHR4:20 pmLondon Heathrow

43h 30m

2 stops

SCL8:50 amSantiago Arturo Merino Benitez

$975

Find similar

United Airlines

Nov 2

SCL10:45 pmSantiago Arturo Merino Benitez

29h 45m

1 stop

LHR7:30 amLondon Heathrow

Nov 9

LHR1:35 pmLondon Heathrow

46h 15m

2 stops

SCL8:50 amSantiago Arturo Merino Benitez

$976

Find similar

United Airlines

Oct 28

SCL9:45 pmSantiago Arturo Merino Benitez

29h 10m

2 stops

LHR5:55 amLondon Heathrow

Nov 3

LHR4:20 pmLondon Heathrow

43h 30m

2 stops

SCL8:50 amSantiago Arturo Merino Benitez

$977

Find similar

Avianca flights from Santiago to London Heathrow Airport

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

Avianca

Aug 10

SCL6:10 amSantiago Arturo Merino Benitez

28h 25m

1 stop

LHR3:35 pmLondon Heathrow

Aug 23

LHR10:05 pmLondon Heathrow

29h 25m

1 stop

SCL10:30 pmSantiago Arturo Merino Benitez

$842

Find similar

Avianca

Aug 7

SCL2:30 pmSantiago Arturo Merino Benitez

20h 05m

1 stop

LHR3:35 pmLondon Heathrow

Aug 21

LHR10:05 pmLondon Heathrow

35h 10m

1 stop

SCL4:15 amSantiago Arturo Merino Benitez

$844

Find similar

Avianca

Aug 7

SCL2:30 pmSantiago Arturo Merino Benitez

20h 05m

1 stop

LHR3:35 pmLondon Heathrow

Aug 21

LHR10:05 pmLondon Heathrow

29h 25m

1 stop

SCL10:30 pmSantiago Arturo Merino Benitez

$850

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

dom. 8/10

6:10 am-3:35 pm

1 stop28h 25m

London Heathrow

sáb. 8/23

10:05 pm-10:30 pm

1 stop29h 25m

$842

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

mar. 8/12

9:55 am-1:50 pm

2 stops22h 55m

London Heathrow

mar. 8/26

5:35 pm-7:45 am

1 stop19h 10m

$879

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

mar. 8/26

1:20 pm-3:05 pm

1 stop20h 45m

London Heathrow

jue. 9/18

9:20 pm-11:30 am

1 stop18h 10m

$895

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

mar. 8/26

2:30 pm-3:05 pm

2 stops19h 35m

London Heathrow

jue. 9/18

9:20 pm-6:50 pm

1 stop25h 30m

$905

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

sáb. 1/17

8:55 pm-11:20 am

1 stop35h 25m

London Heathrow

jue. 1/29

9:00 am-7:00 am

2 stops25h 00m

$947

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

vie. 1/23

8:35 am-7:10 am

1 stop19h 35m

London Heathrow

dom. 2/8

9:00 am-12:15 pm

2 stops30h 15m

$948

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

dom. 11/2

1:05 pm-6:25 am

Nonstop14h 20m

London Heathrow

lun. 11/24

6:15 am-10:15 pm

1 stop19h 00m

$959

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

dom. 11/2

1:05 pm-6:25 am

Nonstop14h 20m

London Heathrow

lun. 11/24

8:25 am-10:15 pm

1 stop16h 50m

$964

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

mar. 10/28

9:45 pm-5:55 am

2 stops29h 10m

London Heathrow

lun. 11/3

4:20 pm-8:50 am

2 stops43h 30m

$975

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

dom. 11/2

10:45 pm-7:30 am

1 stop29h 45m

London Heathrow

dom. 11/9

1:35 pm-8:50 am

2 stops46h 15m

$976

Flights are sorted by cheapest round-trip flights first.

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

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 $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 $957.

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 Saturday, with ticket prices averaging around $2,091.

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 $1,528.

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 $1,132 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 $1,009 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 34% 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 July 2025, prices for Santiago to London Heathrow Airport flights are approximately 26% 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	$434
Fastest flight time	14h 10m
Direct flights	Mon, Wed and Sat

The best one-way flight to London Heathrow Airport from Santiago in the past 72 hours is $434. The best round-trip flight deal from Santiago to London Heathrow Airport found on momondo in the last 72 hours is $842.

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

Direct flights go from Santiago to London Heathrow Airport on Monday, Wednesday and Saturday. The only airline offering direct flights is British Airways.

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 July 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 86.60% of all bookings. The subsequent popular models are Airbus A350-900 at 8.50%, Airbus A330-200 at 2.29%, and Airbus A321-100/200 at 1.96%.
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 30% and Iberia with 16%.

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
Iberia	PriceFrom $910	Free Cancellation	Rating 7.0 2,859 reviews	Search Iberia flights
LATAM Airlines	PriceFrom $914	Free Cancellation	Rating 7.5 1,822 reviews	Search LATAM Airlines flights
British Airways	PriceFrom $937	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights

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Folkestone

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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.

An easier way to manage your London Heathrow Airport trip

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Cheap flights from Santiago to London from $434

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 11/19. 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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Cheap round-trip flights

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United Airlines flights from Santiago to London Heathrow Airport

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

Avianca flights from Santiago to London Heathrow Airport

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

momondo Fare Finder

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

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 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 Saturday, with ticket prices averaging around $2,091.

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 34% 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 July 2025, prices for Santiago to London Heathrow Airport flights are approximately 26% 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, Avianca, and Air Canada are the most popular carriers operating from Santiago Arturo Merino Benitez to London Heathrow

What airlines fly to London Heathrow Airport?

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

Sao Paulo (GRU) was the most common stop: 77% 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: 18h 19m.

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: 3h 31m.

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

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo