What’s the fastest stopover option from London Heathrow Airport to Santiago?

Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 17h 35m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Santiago?

Flights via Montreal (YUL) offer the fastest connection on this route, with an average stopover time of 1h 50m.

What’s the top stopover airport for flights from London Heathrow Airport to Santiago?

Madrid (MAD) – chosen by Cheapflights users on 38% of one-stop itineraries from London Heathrow Airport to Santiago on Cheapflights.

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.

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

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

What’s the cheapest stopover airport for flights from London Heathrow Airport to Santiago?

Toronto (YYZ) is the most affordable one-stop option, with an average return flight price of £709.

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

Over the past year, British Airways have had the lowest number of delays on this route, with just 5% of flights being delayed.

How often are flights from London to Santiago delayed?

About 5% of weekly flights between London and Santiago have experienced delays in the past year, with the average delay time being 98 minutes.

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

Departing from London Heathrow Airport to Santiago will take you 23h 45m. The distance from London Heathrow Airport to Santiago is about 7236 mi. This flight may include one or multiple stops.

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

According to our current data, Avianca (£458), Air Canada (£659), and Air France (£744) offers the cheapest pricing from London Heathrow Airport to Santiago. Avianca is currently priced 52% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from London Heathrow Airport to Santiago one-way?

The cheapet airlines for a one-way flight from London Heathrow Airport to Santiago are United Airlines (£427), LATAM Airlines (£434), and Avianca (£457).

In terms of precipitation, rainfall in Santiago ranges from 0.0 - 70.0 inches per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Santiago when rainfall is around 0.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 8.0 C).

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

The cheapest flight price from London Heathrow Airport to Santiago is £785. On average you can expect to pay £2,162. The most popular route, (London Heathrow - Santiago Arturo Merino Benitez), can usually be booked for £674.

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

No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Santiago consider choosing Finnair (86%), Iberia (86%) or British Airways (86%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from London Heathrow Airport to Santiago?

British Airways, LATAM Airlines and Air Canada are the most popular airlines when flying from London Heathrow Airport to Santiago.

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

For a flight from London Heathrow to Santiago, you will be flying into Arturo Merino Benitez. Santiago Arturo Merino Benitez (SCL) is just 8.4 mi from the center of the city. Arturo Merino Benitez is the only Santiago airport and it handles 1 inbound flight from London Heathrow per day. 7 airlines have flights to Santiago Arturo Merino Benitez from London Heathrow on a regular basis.

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 holiday 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.

£290+ Cheap Flights from London Heathrow Airport to Santiago

Q: How much does it cost for a return flight from London Heathrow Airport to Santiago?

Airfare is below average for this route at the moment. London Heathrow Airport to Santiago flights typically cost between £821 and £1,077 in April. The cheapest return flight price found within the last 3 days was £794 on Avianca (17 Apr-6 May).

Cheapflights Tip: The best prices from London Heathrow to Santiago Arturo Merino Benitez are usually found in September or November, booked 74 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Heathrow to Santiago

Enter your travel dates to find the best prices.

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Best

Direct

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One-way

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 23 February 2026.

Fri 17/422:05

LHR

SCL

1 stop30h 15m

Avianca

Wed 6/506:40

SCL

LHR

1 stop27h 55m

Avianca

Deal found 23/2£794

Sat 7/316:20

LHR

SCL

2 stops42h 30m

United Airlines

Mon 9/321:45

SCL

LHR

2 stops29h 10m

United Airlines

Deal found 19/2£798

Wed 4/313:35

LHR

SCL

2 stops46h 15m

United Airlines

Sun 8/321:45

SCL

LHR

2 stops29h 10m

United Airlines

Deal found 22/2£799

Wed 4/1109:00

LHR

SCL

2 stops30h 15m

Air Canada

Mon 30/1120:55

SCL

LHR

2 stops44h 40m

Air Canada

Deal found 22/2£799

Sun 6/1218:00

LHR

SCL

1 stop21h 15m

Air Canada

Fri 15/108:25

SCL

LHR

1 stop19h 45m

Air Canada

Deal found 23/2£800

Thu 22/1006:15

LHR

SCL

1 stop18h 15m

LATAM Airlines

Sun 15/1115:55

SCL

LHR

1 stop19h 10m

LATAM Airlines

Deal found 19/2£801

Wed 4/312:05

LHR

SCL

1 stop23h 45m

United Airlines

Tue 17/321:45

SCL

LHR

2 stops29h 10m

United Airlines

Deal found 19/2£802

Mon 23/1106:00

LHR

SCL

2 stops33h 15m

Air Canada

Mon 30/1120:55

SCL

LHR

2 stops44h 40m

Air Canada

Deal found 19/2£803

Tue 24/1106:05

LHR

SCL

1 stop19h 35m

British Airways

Tue 1/1213:05

SCL

LHR

Nonstop14h 20m

British Airways

Deal found 19/2£805

Wed 15/420:50

LHR

SCL

2 stops36h 55m

Multiple Airlines

Sat 25/410:30

SCL

LHR

1 stop17h 40m

Multiple Airlines

Deal found 22/2£805

Sun 1/310:00

LHR

SCL

1 stop25h 50m

Lufthansa

Tue 10/321:45

SCL

LHR

1 stop30h 45m

Lufthansa

Deal found 22/2£806

Mon 14/1208:25

LHR

SCL

1 stop17h 15m

British Airways

Mon 21/1213:05

SCL

LHR

1 stop21h 25m

British Airways

Deal found 20/2£807

Find flight deals from Heathrow to Santiago

Round-trip from	£794
One-way from	£290
Popular in	December
Cheapest in	September
Average price	£977
Good round-trip deal	£846 or less

Avianca
17/4-6/5
2 total stops
58h 10m total
London to Santiago

Search Deals

16/4
2 total stops
36h 55m total
London to Santiago

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£22 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2026

Search Deals

Price to beat on a round-trip 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

Sat 7/3

12:05-08:50

1 stop23h 45m

Santiago Arturo Merino Benitez

Mon 9/3

21:45-07:30

1 stop30h 45m

£848

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Fri 1/5

07:05-19:23

3 stops41h 18m

Santiago Arturo Merino Benitez

Mon 4/5

00:01-09:35

3 stops28h 34m

£871

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Fri 17/4

10:20-19:23

3 stops38h 03m

Santiago Arturo Merino Benitez

Tue 5/5

00:01-09:35

3 stops28h 34m

£882

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 19/3

08:55-07:40

1 stop25h 45m

Santiago Arturo Merino Benitez

Sun 5/4

20:40-06:45

2 stops29h 05m

£885

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 20/4

10:20-19:23

3 stops38h 03m

Santiago Arturo Merino Benitez

Sun 26/4

00:09-09:35

3 stops28h 26m

£886

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 30/3

15:15-08:15

1 stop21h 00m

Santiago Arturo Merino Benitez

Tue 12/5

20:40-06:20

2 stops28h 40m

£890

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 26/3

08:55-07:40

1 stop25h 45m

Santiago Arturo Merino Benitez

Mon 11/5

20:40-06:45

2 stops29h 05m

£890

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Tue 31/3

20:05-08:15

2 stops40h 10m

Santiago Arturo Merino Benitez

Sun 10/5

20:40-06:20

2 stops28h 40m

£890

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 30/3

09:20-08:15

1 stop26h 55m

Santiago Arturo Merino Benitez

Wed 6/5

20:40-08:50

2 stops31h 10m

£890

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 30/3

15:15-08:15

1 stop21h 00m

Santiago Arturo Merino Benitez

Sun 10/5

20:40-06:45

2 stops29h 05m

£890

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 22 results

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.

LHR-SCL

Estimated return 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?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Santiago, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 £590). Flying from London Heathrow Airport to Santiago in July is currently the most expensive (average of £848). 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?

When flying from London Heathrow Airport to Santiago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from London Heathrow Airport to Santiago?

Reviews of airlines servicing Santiago

Read reviews from past customers who have flown with LATAM Airlines, Air France, andAir Canada from London Heathrow Airport to Santiago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

LATAM Airlines

7.5

Good

1,919 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

LATAM Airlines

7.5

Good

1,919 reviews

LATAM Airlines

7.5

Good

1,919 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

Air France

7.4

Good

1,536 reviews

LATAM Airlines

7.5

Good

1,919 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

Air Canada

7.1

Good

10,742 reviews

LATAM Airlines

7.5

Good

1,919 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

Iberia

7.0

Good

3,123 reviews

LATAM Airlines

7.5

Good

1,919 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

British Airways

6.7

Okay

7,760 reviews

LATAM Airlines

7.5

Good

1,919 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

Related info for your journey

What airport do you fly into for flights to Santiago from London Heathrow?
For a flight from London Heathrow to Santiago, you will be flying into Arturo Merino Benitez. Santiago Arturo Merino Benitez (SCL) is just 8.4 mi from the center of the city. Arturo Merino Benitez is the only Santiago airport and it handles 1 inbound flight from London Heathrow per day. 7 airlines have flights to Santiago Arturo Merino Benitez from London Heathrow on a regular basis.
How long is the flight from London Heathrow Airport to Santiago?
Departing from London Heathrow Airport to Santiago will take you 23h 45m. The distance from London Heathrow Airport to Santiago is about 7236 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London Heathrow Airport to Santiago round-trip?
According to our current data, Avianca (£458), Air Canada (£659), and Air France (£744) offers the cheapest pricing from London Heathrow Airport to Santiago. Avianca is currently priced 52% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from London Heathrow Airport to Santiago one-way?
The cheapet airlines for a one-way flight from London Heathrow Airport to Santiago are United Airlines (£427), LATAM Airlines (£434), and Avianca (£457).
What are the most reliable airlines from London Heathrow Airport to Santiago?
No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Santiago consider choosing Finnair (86%), Iberia (86%) or British Airways (86%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London Heathrow Airport to Santiago?
The cheapest flight price from London Heathrow Airport to Santiago is £785. On average you can expect to pay £2,162. The most popular route, (London Heathrow - Santiago Arturo Merino Benitez), can usually be booked for £674.
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 holiday 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 £590). Flying from London Heathrow Airport to Santiago in July is currently the most expensive (average of £848). 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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Top 7 airlines flying from Heathrow to Santiago

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest£458	Average£850	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Air Canada	Cheapest£659	Average£767	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air France	Cheapest£744	Average£899	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Finnair	Cheapest£791	Average£1,074	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
LATAM Airlines	Cheapest£792	Average£977	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
British Airways	Cheapest£812	Average£1,068	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Iberia	Cheapest£839	Average£1,098	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

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Cheap flights from London Heathrow Airport to Santiago from £290

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.

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 23 February 2026.

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 23 February 2026.

Best flights from Heathrow to SantiagoDiscover carefully curated flight deals from Heathrow to Santiago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 February 2026.

Discover carefully curated flight deals from Heathrow to Santiago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 February 2026.

Direct flights from Heathrow to SantiagoExplore direct flight options from Heathrow to Santiago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 February 2026.

Explore direct flight options from Heathrow to Santiago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 February 2026.

Last-minute flights from Heathrow to SantiagoDiscover last-minute flight deals from Heathrow to Santiago. Data last updated 23 February 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Santiago. Data last updated 23 February 2026 and is based on user searches.

One-way flights from Heathrow to SantiagoSearch for one-way flight options from Heathrow to Santiago. Find affordable one-way fares based on user searches. Data last updated 23 February 2026.

Search for one-way flight options from Heathrow to Santiago. Find affordable one-way fares based on user searches. Data last updated 23 February 2026.

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

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 much does it cost for a return flight from London Heathrow Airport to Santiago?

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?

What’s the top stopover airport for flights from London Heathrow Airport to Santiago?

What’s the cheapest stopover airport for flights from London Heathrow Airport to Santiago?

What’s the fastest stopover option from London Heathrow Airport to Santiago?

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Santiago?

Reviews of airlines servicing Santiago

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 cheapest airlines to fly from London Heathrow Airport to Santiago one-way?

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?

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Top 7 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 23 February 2026.

Best flights from Heathrow to Santiago
Discover carefully curated flight deals from Heathrow to Santiago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 February 2026.

Direct flights from Heathrow to Santiago
Explore direct flight options from Heathrow to Santiago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 February 2026.

Last-minute flights from Heathrow to Santiago
Discover last-minute flight deals from Heathrow to Santiago. Data last updated 23 February 2026 and is based on user searches.

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 23 February 2026.