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

Thursday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, British Airways have had the lowest number of delays on this route, with just 6% of flights being delayed.

How often are flights from London to Santiago delayed?

About 6% of weekly flights between London and Santiago have experienced delays in the past year, with the average delay time being 98 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

How long is the flight from London Heathrow Airport to Santiago?

Air Canada, KLM, and United Airlines can get you from London Heathrow Airport to Santiago in just under 20h 35m. Your travel time can differ by up to 25h 40m. London Heathrow Airport and Santiago are separated by a distance of 7236 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from London Heathrow Airport to Santiago round-trip?

Flying on Air Canada is currently your cheapest option to Santiago, with prices starting at $844. Another option worth looking into is British Airways, starting at $919 round trip. You may be able to fly from London Heathrow Airport to Santiago for 33% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Santiago ranges from 0.0 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Santiago when rainfall is around 0.0 in.

If weather is an important factor for your trip to Santiago, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 46.4 F).

What are the cheapest flights from London Heathrow Airport to Santiago?

Looking at all options, your cheapest flight can be booked for $913. While the most popular route (London Heathrow - Santiago Arturo Merino Benitez) can be booked for $998 on average, our data indicates $984 when flying from London Heathrow Airport to Santiago.

What are the most reliable airlines from London Heathrow Airport to Santiago?

Before booking your flight to Santiago from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Finnair (91%), Iberia (91%), British Airways( 91%).

Most accurate provider : When it comes to deals on London Heathrow Airport-Santiago flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London Heathrow Airport-Santiago flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Santiago flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on London Heathrow Airport-Santiago flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Santiago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Santiago from London Heathrow?

If you book a flight to Santiago from London Heathrow, you will be flying to Arturo Merino Benitez, which is the city’s only airport. Santiago Arturo Merino Benitez (SCL) is located 8.4 mi from the center of Santiago. There is 1 flight from London Heathrow to Arturo Merino Benitez per day from 2 different airlines.

Can I find deals for flights from Heathrow to Santiago that include hotel bookings?

Yes. In addition to deals on Heathrow to Santiago flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Heathrow to Santiago?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Santiago.

Can I find deals for business class flights from Heathrow to Santiago?

Yes. Cheapflights offers flight deals from Heathrow to Santiago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$614+ Flights from London Heathrow Airport to Santiago

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from London Heathrow to Santiago Arturo Merino Benitez are usually found in February or June, booked 72 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Heathrow to Santiago

Cheapest flights from Heathrow to Santiago
Explore the most affordable flight options available from Heathrow to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Fri 12/2612:30 pmLHR - SCL

1 stop22h 10mDelta

Tue 1/209:30 pmSCL - LHR

2 stops30h 20mDelta

Deal found 12/16

$1,179

Sat 12/276:30 amLHR - SCL

2 stops28h 10mDelta

Thu 1/2211:10 pmSCL - LHR

1 stop29h 40mDelta

Deal found 12/18

$1,204

Thu 12/253:50 pmLHR - SCL

1 stop42h 50mDelta

Sun 1/189:30 pmSCL - LHR

1 stop32h 30mDelta

Deal found 12/17

$1,316

Thu 12/258:55 amLHR - SCL

1 stop25h 45mDelta

Fri 1/169:30 pmSCL - LHR

1 stop32h 30mDelta

Deal found 12/16

$1,359

Thu 12/258:55 amLHR - SCL

1 stop25h 45mDelta

Wed 1/149:30 pmSCL - LHR

2 stops29h 50mDelta

Deal found 12/17

$1,383

Best flights from Heathrow to Santiago
Discover carefully curated flight deals from Heathrow to Santiago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sun 2/16:00 pmLHR - SCL

1 stop21h 15mAir Canada

Sun 2/88:25 amSCL - LHR

1 stop19h 45mAir Canada

Deal found 12/18

$1,069

Thu 5/145:10 pmLHR - SCL

2 stops20h 35mKLM

Wed 6/1010:15 amSCL - LHR

2 stops19h 30mKLM

Deal found 12/18

$1,118

Sat 1/311:35 pmLHR - SCL

2 stops46h 15mUnited Airlines

Thu 2/1910:45 pmSCL - LHR

2 stops28h 10mUnited Airlines

Deal found 12/16

$1,135

Fri 5/156:10 amLHR - SCL

1 stop19h 30mBritish Airways

Sat 6/1310:40 amSCL - LHR

1 stop16h 45mBritish Airways

Deal found 12/18

$1,154

Wed 3/46:35 amLHR - SCL

2 stops30h 20mTurkish Airlines

Sun 3/811:40 amSCL - LHR

2 stops30h 25mTurkish Airlines

Deal found 12/17

$1,158

Thu 1/1510:10 amLHR - SCL

2 stops24h 30mDelta

Thu 1/2211:10 pmSCL - LHR

2 stops28h 40mDelta

Deal found 12/16

$1,186

Sun 5/176:10 amLHR - SCL

1 stop19h 10mBritish Airways

Fri 6/1210:40 amSCL - LHR

1 stop25h 35mBritish Airways

Deal found 12/18

$1,154

Sun 2/110:10 amLHR - SCL

2 stops24h 30mDelta

Thu 2/1911:10 pmSCL - LHR

2 stops28h 40mDelta

Deal found 12/16

$1,186

Tue 5/126:10 amLHR - SCL

1 stop19h 30mBritish Airways

Sat 6/1310:40 amSCL - LHR

1 stop16h 45mBritish Airways

Deal found 12/18

$1,154

Wed 2/410:10 amLHR - SCL

2 stops24h 30mDelta

Fri 2/2011:10 pmSCL - LHR

2 stops28h 40mDelta

Deal found 12/16

$1,186

Sat 5/1612:20 pmLHR - SCL

1 stop37h 00mBritish Airways

Mon 6/810:20 pmSCL - LHR

1 stop15h 50mBritish Airways

Deal found 12/18

$1,164

Last-minute flights from Heathrow to Santiago
Discover last-minute flight deals from Heathrow to Santiago. Data last updated December 18, 2025 and is based on user searches.

Fri 12/2612:30 pmLHR - SCL

1 stop22h 10mDelta

Tue 1/209:30 pmSCL - LHR

2 stops30h 20mDelta

Deal found 12/16

$1,179

Sun 1/1110:10 amLHR - SCL

2 stops24h 30mDelta

Thu 3/1910:10 pmSCL - LHR

1 stop30h 40mDelta

Deal found 12/17

$1,188

Mon 1/123:05 pmLHR - SCL

2 stops45h 50mTurkish Airlines

Tue 3/2411:40 amSCL - LHR

2 stops24h 15mTurkish Airlines

Deal found 12/17

$1,148

Mon 1/123:05 pmLHR - SCL

2 stops45h 50mTurkish Airlines

Fri 3/2011:40 amSCL - LHR

2 stops23h 30mTurkish Airlines

Deal found 12/17

$1,162

Wed 1/1411:10 amLHR - SCL

1 stop28h 05mAir Canada

Wed 1/288:55 pmSCL - LHR

1 stop30h 35mAir Canada

Deal found 12/15

$1,050

Thu 1/1510:10 amLHR - SCL

2 stops24h 30mDelta

Thu 1/2211:10 pmSCL - LHR

1 stop29h 40mDelta

Deal found 12/16

$1,186

Fri 1/3011:35 amLHR - SCL

2 stops24h 15mUnited Airlines

Thu 2/1910:45 pmSCL - LHR

2 stops28h 10mUnited Airlines

Deal found 12/16

$1,068

Fri 1/301:00 pmLHR - SCL

2 stops29h 20mAir Canada

Fri 2/68:25 amSCL - LHR

1 stop19h 45mAir Canada

Deal found 12/16

$1,170

Sat 1/314:20 pmLHR - SCL

2 stops43h 30mUnited Airlines

Wed 2/1810:45 pmSCL - LHR

2 stops28h 55mUnited Airlines

Deal found 12/16

$1,135

One-way flights from Heathrow to Santiago
Search for one-way flight options from Heathrow to Santiago. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Mon 1/261:35 pmLHR - SCL

2 stops46h 15mUnited Airlines

Deal found 12/16

$614

Sat 1/248:50 pmLHR - SCL

1 stop40h 20mMultiple Airlines

Deal found 12/16

$674

Thu 1/19:55 amLHR - SCL

1 stop27h 15mLEVEL

Deal found 12/16

$727

Wed 12/316:50 pmLHR - SCL

1 stop18h 20mLEVEL

Deal found 12/16

$728

Wed 1/149:55 amLHR - SCL

1 stop27h 15mMultiple Airlines

Deal found 12/16

$748

Fri 1/26:45 pmLHR - SCL

2 stops42h 20mMultiple Airlines

Deal found 12/16

$755

Sun 1/119:55 amLHR - SCL

1 stop27h 15mLEVEL

Deal found 12/17

$773

Wed 1/76:45 pmLHR - SCL

2 stops25h 45mMultiple Airlines

Deal found 12/16

$815

Sun 1/46:45 pmLHR - SCL

2 stops29h 19mMultiple Airlines

Deal found 12/16

$848

Find flight deals from Heathrow to Santiago

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,050 (Air Canada)
One-way from	$614 (United Airlines)
Popular in	December
Cheapest in	February
Average price	$1,695
Good one-way deal	$915 or less

Provider with most accurate pricing for London Heathrow-Santiago Arturo Merino Benitez flight deals.

Search Deals

Provider most trusted by Cheapflights users for London Heathrow-Santiago Arturo Merino Benitez flights.

Search Deals

From London Heathrow to Santiago Arturo Merino Benitez

Search Deals

One-way flight from London Heathrow to Santiago Arturo Merino Benitez

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($92 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a one-way flight from London Heathrow to Santiago Arturo Merino Benitez.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sun 2/1

6:00 pm-12:15 pm

1 stop21h 15m

Santiago Arturo Merino Benitez

Sun 2/8

8:25 am-7:10 am

1 stop19h 45m

$1,069

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 5/14

5:10 pm-8:45 am

2 stops20h 35m

Santiago Arturo Merino Benitez

Wed 6/10

10:15 am-10:45 am

2 stops19h 30m

$1,118

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sat 1/31

1:35 pm-8:50 am

2 stops46h 15m

Santiago Arturo Merino Benitez

Thu 2/19

10:45 pm-5:55 am

2 stops28h 10m

$1,135

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Fri 5/15

6:10 am-8:40 pm

1 stop19h 30m

Santiago Arturo Merino Benitez

Sat 6/13

10:40 am-8:25 am

1 stop16h 45m

$1,154

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sun 5/17

6:10 am-8:20 pm

1 stop19h 10m

Santiago Arturo Merino Benitez

Fri 6/12

10:40 am-5:15 pm

1 stop25h 35m

$1,154

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Tue 5/12

6:10 am-8:40 pm

1 stop19h 30m

Santiago Arturo Merino Benitez

Sat 6/13

10:40 am-8:25 am

1 stop16h 45m

$1,154

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Wed 3/4

6:35 am-9:55 am

2 stops30h 20m

Santiago Arturo Merino Benitez

Sun 3/8

11:40 am-9:05 pm

2 stops30h 25m

$1,158

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sat 5/16

12:20 pm-8:20 pm

1 stop37h 00m

Santiago Arturo Merino Benitez

Mon 6/8

10:20 pm-7:10 pm

1 stop15h 50m

$1,164

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 1/15

10:10 am-7:40 am

2 stops24h 30m

Santiago Arturo Merino Benitez

Thu 1/22

11:10 pm-6:50 am

2 stops28h 40m

$1,186

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sun 2/1

10:10 am-7:40 am

2 stops24h 30m

Santiago Arturo Merino Benitez

Thu 2/19

11:10 pm-6:50 am

2 stops28h 40m

$1,186

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 16 results

Compare providers for flights from Heathrow to Santiago

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Santiago in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on London Heathrow Airport-Santiago flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London Heathrow Airport-Santiago flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Santiago flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on London Heathrow Airport-Santiago flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Santiago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Heathrow with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Santiago

Prices

Delays

How far ahead should I book a flight from London Heathrow Airport to Santiago?

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Santiago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Santiago?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Santiago (average of $796). Flying from London Heathrow Airport to Santiago in December is currently the most expensive (average of $1,068). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to SCL?

Unlike in the morning, when flights are generally more expensive, you can save up to 43% on flights from London Heathrow Airport to Santiago by exploring options for tickets in the afternoon.

Reviews of airlines servicing Santiago

See what other customers who have flown with Air Canada and British Airways from London Heathrow Airport to Santiago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Canada

7.1

Good

10,534 reviews

Reviews

1 / 20

2.0

Mediocre

robert,Sep 2025

YEG - YVR

There was nothing that I liked about air canada. My experience was terrible.

Air Canada

7.1

Good

10,534 reviews

Air Canada

7.1

Good

10,534 reviews

Reviews

1 / 20

2.0

Mediocre

robert,Sep 2025

YEG - YVR

There was nothing that I liked about air canada. My experience was terrible.

British Airways

6.7

Okay

7,585 reviews

Air Canada

7.1

Good

10,534 reviews

Reviews

1 / 20

2.0

Mediocre

robert,Sep 2025

YEG - YVR

There was nothing that I liked about air canada. My experience was terrible.

Related info for your journey

What airport do you fly into for flights to Santiago from London Heathrow?
If you book a flight to Santiago from London Heathrow, you will be flying to Arturo Merino Benitez, which is the city’s only airport. Santiago Arturo Merino Benitez (SCL) is located 8.4 mi from the center of Santiago. There is 1 flight from London Heathrow to Arturo Merino Benitez per day from 2 different airlines.
How long is the flight from London Heathrow Airport to Santiago?
Air Canada, KLM, and United Airlines can get you from London Heathrow Airport to Santiago in just under 20h 35m. Your travel time can differ by up to 25h 40m. London Heathrow Airport and Santiago are separated by a distance of 7236 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London Heathrow Airport to Santiago round-trip?
Flying on Air Canada is currently your cheapest option to Santiago, with prices starting at $844. Another option worth looking into is British Airways, starting at $919 round trip. You may be able to fly from London Heathrow Airport to Santiago for 33% less than the average price by searching for these airlines.
What are the most reliable airlines from London Heathrow Airport to Santiago?
Before booking your flight to Santiago from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Finnair (91%), Iberia (91%), British Airways( 91%).
What are the cheapest flights from London Heathrow Airport to Santiago?
Looking at all options, your cheapest flight can be booked for $913. While the most popular route (London Heathrow - Santiago Arturo Merino Benitez) can be booked for $998 on average, our data indicates $984 when flying from London Heathrow Airport to Santiago.
Can I find deals for flights from Heathrow to Santiago that include hotel bookings?
Yes. In addition to deals on Heathrow to Santiago flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Heathrow to Santiago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Santiago.
Can I find deals for business class flights from Heathrow to Santiago?
Yes. Cheapflights offers flight deals from Heathrow to Santiago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Santiago?
Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Santiago (average of $796). Flying from London Heathrow Airport to Santiago in December is currently the most expensive (average of $1,068). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Complete your trip

Santiago car rentals

Santiago Arturo Merino Benitez Airport car rentals

Lastarria car rentals

Other flights to Santiago

Top 2 airlines flying from Heathrow to Santiago

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$844	Average$939	FlexibilityNo cancel fee	On-time67%
British Airways	Cheapest$919	Average$1,302	FlexibilityNo cancel fee	On-time70%

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$614+ Cheap flights from Heathrow (LHR) to Santiago (SCL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Heathrow to Santiago with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from London Heathrow to Santiago Arturo Merino Benitez are usually found in February or June, booked 72 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Heathrow to Santiago

Cheapest flights from Heathrow to SantiagoExplore the most affordable flight options available from Heathrow to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Heathrow to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Heathrow to Santiago

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Cheapflights Fare Finder

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

Compare providers for flights from Heathrow to Santiago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Santiago in December.

Best time to book a flight from Heathrow to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Santiago

How far ahead should I book a flight from London Heathrow Airport to Santiago?

What is the cheapest month to book a flight from London Heathrow Airport to Santiago?

What is the cheapest time of day to fly from LHR to SCL?

How often are flights from London to Santiago delayed?

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

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

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

Reviews of airlines servicing Santiago

See what other customers who have flown with Air Canada and British Airways from London Heathrow Airport to Santiago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Santiago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Santiago from London Heathrow?

How long is the flight from London Heathrow Airport to Santiago?

What are the cheapest airlines flying from London Heathrow Airport to Santiago round-trip?

What are the most reliable airlines from London Heathrow Airport to Santiago?

What are the cheapest flights from London Heathrow Airport to Santiago?

Can I find deals for flights from Heathrow to Santiago that include hotel bookings?

How can I find direct flights from Heathrow to Santiago?

Can I find deals for business class flights from Heathrow to Santiago?

What is the cheapest month to book a flight from London Heathrow Airport to Santiago?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Santiago by adding a car rental and/or hotel reservation to your travel itinerary.

Top 2 airlines flying from Heathrow to Santiago

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Cheapest flights from Heathrow to Santiago
Explore the most affordable flight options available from Heathrow to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.