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

Sao Paulo (GRU) – chosen by Cheapflights users on 28% of one-stop itineraries from London Heathrow Airport to Santiago on Cheapflights.

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 £656.

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

Flights via Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 1h 54m.

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 47m.

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

Departing from London Heathrow Airport to Santiago will take you 22h 45m. The distance from London Heathrow Airport to Santiago is about 7236 mi.

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

According to our current data, Air Canada (£583), American Airlines (£630), and Avianca (£692) offers the cheapest pricing from London Heathrow Airport to Santiago. Air Canada is currently priced 36% below the average price you’ll pay for this route.

What is the cheapest day to fly from London Heathrow Airport to Santiago?

Travellers seeking maximum savings on their London Heathrow Airport to Santiago flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 £682. On average you can expect to pay £1,770. The most popular route, (London Heathrow - Santiago Arturo Merino Benitez), can usually be booked for £714.

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 (81%), Iberia (81%) or British Airways (81%) 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?

American Airlines, Air Canada and Air France 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. 8 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.

£350+ Flights from London Heathrow Airport to Santiago

Cheapflights Tip: The best prices from London Heathrow to Santiago Arturo Merino Benitez are usually found in June or February, booked 49 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Heathrow to Santiago

Round-trip from	£744
One-way from	£350
Popular in	December
Cheapest in	June
Average price	£889
Good round-trip deal	£899 or less
Good one-way deal	£767 or less

United Airlines
30/10-6/11
4 total stops
79h 10m total
London to Santiago

Search Deals

11/11
3 total stops
41h 30m total
London to Santiago

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£38 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from London Heathrow to Santiago Arturo Merino Benitez.

Search Deals

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

Search Deals

Find 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 16 September 2025.

Thu 30/1011:35LHR - SCL

2 stops47h 15mUnited Airlines

Thu 6/1122:45SCL - LHR

2 stops31h 55mUnited Airlines

Deal found 15/9£744

Fri 31/1012:05LHR - SCL

1 stop22h 45mUnited Airlines

Fri 7/1122:45SCL - LHR

2 stops31h 55mUnited Airlines

Deal found 16/9£745

Tue 28/1013:35LHR - SCL

2 stops45h 15mUnited Airlines

Tue 4/1122:45SCL - LHR

2 stops52h 10mUnited Airlines

Deal found 15/9£748

Sat 22/1115:00LHR - SCL

1 stop21h 40mAir France

Sun 7/1212:05SCL - LHR

1 stop16h 50mAir France

Deal found 14/9£748

Mon 10/1116:20LHR - SCL

2 stops43h 30mUnited Airlines

Sun 23/1122:45SCL - LHR

2 stops28h 55mUnited Airlines

Deal found 16/9£751

Sun 30/1115:00LHR - SCL

1 stop21h 40mAir France

Sat 13/1212:05SCL - LHR

1 stop22h 40mAir France

Deal found 15/9£752

Thu 25/922:05LHR - SCL

1 stop20h 20mMultiple Airlines

Sat 25/1018:52SCL - LHR

2 stops40h 13mMultiple Airlines

Deal found 15/9£753

Thu 6/1121:40LHR - SCL

1 stop20h 40mMultiple Airlines

Tue 2/1215:00SCL - LHR

1 stop20h 05mMultiple Airlines

Deal found 15/9£759

Wed 22/1022:05LHR - SCL

1 stop29h 25mMultiple Airlines

Fri 7/1114:40SCL - LHR

2 stops44h 25mMultiple Airlines

Deal found 14/9£760

Sat 4/1022:05LHR - SCL

1 stop29h 25mAvianca

Mon 3/1101:35SCL - LHR

1 stop34h 00mAvianca

Deal found 15/9£761

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 16 September 2025.

Sat 1/1112:05LHR - SCL

1 stop22h 45mUnited Airlines

Mon 17/1122:45SCL - LHR

2 stops28h 55mUnited Airlines

Deal found 15/9£744

Wed 11/322:15LHR - SCL

Nonstop14h 35mBritish Airways

Tue 24/313:05SCL - LHR

1 stop17h 10mBritish Airways

Deal found 16/9£846

Fri 31/1012:05LHR - SCL

1 stop22h 45mUnited Airlines

Fri 7/1122:45SCL - LHR

1 stop32h 30mUnited Airlines

Deal found 16/9£745

Sun 26/1012:05LHR - SCL

1 stop22h 45mUnited Airlines

Fri 14/1122:45SCL - LHR

1 stop29h 45mUnited Airlines

Deal found 16/9£745

Thu 6/1116:20LHR - SCL

2 stops43h 30mUnited Airlines

Tue 11/1122:45SCL - LHR

1 stop29h 45mUnited Airlines

Deal found 15/9£748

Wed 19/1112:05LHR - SCL

1 stop23h 45mUnited Airlines

Thu 29/122:45SCL - LHR

1 stop29h 45mUnited Airlines

Deal found 14/9£797

Fri 7/1116:20LHR - SCL

2 stops43h 30mUnited Airlines

Wed 3/1222:45SCL - LHR

2 stops28h 10mUnited Airlines

Deal found 15/9£797

Fri 7/1110:00LHR - SCL

1 stop25h 50mUnited Airlines

Mon 1/1222:45SCL - LHR

1 stop29h 45mUnited Airlines

Deal found 15/9£797

Thu 6/1116:20LHR - SCL

2 stops43h 30mUnited Airlines

Tue 2/1222:45SCL - LHR

2 stops28h 10mUnited Airlines

Deal found 15/9£797

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 16 September 2025.

Wed 11/322:15LHR - SCL

Nonstop14h 35mBritish Airways

Sun 29/315:55SCL - LHR

Nonstop14h 10mBritish Airways

Deal found 15/9£951

Wed 11/322:15LHR - SCL

Nonstop14h 35mBritish Airways

Fri 27/313:05SCL - LHR

Nonstop14h 20mBritish Airways

Deal found 15/9£981

Wed 11/322:15LHR - SCL

Nonstop14h 35mBritish Airways

Thu 26/312:30SCL - LHR

Nonstop14h 20mBritish Airways

Deal found 15/9£1,011

Mon 23/222:15LHR - SCL

Nonstop14h 35mBritish Airways

Tue 3/313:05SCL - LHR

Nonstop14h 20mBritish Airways

Deal found 16/9£1,023

Mon 9/322:15LHR - SCL

Nonstop14h 35mBritish Airways

Sun 29/315:55SCL - LHR

Nonstop14h 10mBritish Airways

Deal found 15/9£1,040

Mon 9/322:15LHR - SCL

Nonstop14h 35mBritish Airways

Tue 31/316:00SCL - LHR

Nonstop14h 10mBritish Airways

Deal found 15/9£1,070

Mon 9/322:15LHR - SCL

Nonstop14h 35mBritish Airways

Thu 26/312:30SCL - LHR

Nonstop14h 20mBritish Airways

Deal found 15/9£1,099

Sat 14/322:15LHR - SCL

Nonstop14h 35mBritish Airways

Sun 29/315:55SCL - LHR

Nonstop14h 10mBritish Airways

Deal found 14/9£1,105

Mon 6/1021:55LHR - SCL

Nonstop14h 40mBritish Airways

Tue 21/1016:00SCL - LHR

Nonstop14h 10mBritish Airways

Deal found 15/9£1,121

Sat 14/322:15LHR - SCL

Nonstop14h 35mBritish Airways

Fri 27/313:05SCL - LHR

Nonstop14h 20mBritish Airways

Deal found 15/9£1,135

Sat 14/322:15LHR - SCL

Nonstop14h 35mBritish Airways

Thu 26/312:30SCL - LHR

Nonstop14h 20mBritish Airways

Deal found 15/9£1,166

Last-minute flights from Heathrow to Santiago
Discover last-minute flight deals from Heathrow to Santiago. Data last updated 16 September 2025 and is based on user searches.

Thu 25/922:05LHR - SCL

1 stop20h 20mMultiple Airlines

Sat 25/1018:52SCL - LHR

2 stops40h 13mMultiple Airlines

Deal found 15/9£753

Sat 4/1022:05LHR - SCL

1 stop29h 25mAvianca

Tue 4/1107:25SCL - LHR

1 stop28h 10mAvianca

Deal found 15/9£761

Mon 6/1010:45LHR - SCL

3 stops29h 35mMultiple Airlines

Mon 13/1005:55SCL - LHR

2 stops26h 20mMultiple Airlines

Deal found 15/9£764

Tue 14/1022:05LHR - SCL

1 stop29h 25mMultiple Airlines

Thu 4/1218:35SCL - LHR

1 stop16h 30mMultiple Airlines

Deal found 16/9£768

Tue 14/1022:05LHR - SCL

1 stop29h 25mMultiple Airlines

Tue 21/1015:30SCL - LHR

2 stops19h 35mMultiple Airlines

Deal found 16/9£774

Wed 15/1022:05LHR - SCL

1 stop29h 25mMultiple Airlines

Wed 22/1008:25SCL - LHR

2 stops26h 40mMultiple Airlines

Deal found 15/9£778

Tue 21/1022:05LHR - SCL

1 stop20h 20mMultiple Airlines

Fri 21/1117:25SCL - LHR

1 stop17h 40mMultiple Airlines

Deal found 16/9£767

Wed 22/1022:05LHR - SCL

1 stop29h 25mMultiple Airlines

Fri 7/1114:40SCL - LHR

2 stops44h 25mMultiple Airlines

Deal found 14/9£760

Tue 28/1013:35LHR - SCL

2 stops45h 15mUnited Airlines

Tue 4/1122:45SCL - LHR

2 stops52h 10mUnited Airlines

Deal found 15/9£748

Thu 30/1010:00LHR - SCL

1 stop24h 50mUnited Airlines

Thu 6/1122:45SCL - LHR

2 stops31h 55mUnited Airlines

Deal found 15/9£744

Fri 31/1012:05LHR - SCL

1 stop22h 45mUnited Airlines

Fri 7/1122:45SCL - LHR

2 stops31h 55mUnited Airlines

Deal found 16/9£745

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 16 September 2025.

Tue 11/1115:30LHR - SCL

3 stops41h 30mMultiple Airlines

Deal found 14/9£350

Fri 23/109:55LHR - SCL

1 stop27h 15mLEVEL

Deal found 16/9£389

Thu 1/118:50LHR - SCL

1 stop18h 20mLEVEL

Deal found 15/9£403

Tue 10/219:40LHR - SCL

2 stops22h 40mMultiple Airlines

Deal found 16/9£406

Wed 26/1119:40LHR - SCL

2 stops36h 50mMultiple Airlines

Deal found 15/9£411

Sat 24/120:50LHR - SCL

1 stop40h 20mMultiple Airlines

Deal found 15/9£414

Wed 12/1115:30LHR - SCL

3 stops36h 00mMultiple Airlines

Deal found 14/9£414

Wed 21/109:55LHR - SCL

3 stops39h 20mMultiple Airlines

Deal found 15/9£419

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 1/11

12:05-07:50

1 stop22h 45m

Santiago Arturo Merino Benitez

Mon 17/11

22:45-06:40

2 stops28h 55m

£744

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Fri 31/10

12:05-07:50

1 stop22h 45m

Santiago Arturo Merino Benitez

Fri 7/11

22:45-10:15

1 stop32h 30m

£745

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sun 26/10

12:05-07:50

1 stop22h 45m

Santiago Arturo Merino Benitez

Fri 14/11

22:45-07:30

1 stop29h 45m

£745

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 6/11

16:20-08:50

2 stops43h 30m

Santiago Arturo Merino Benitez

Tue 11/11

22:45-07:30

1 stop29h 45m

£748

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Wed 19/11

12:05-08:50

1 stop23h 45m

Santiago Arturo Merino Benitez

Thu 29/1

22:45-07:30

1 stop29h 45m

£797

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Fri 7/11

16:20-08:50

2 stops43h 30m

Santiago Arturo Merino Benitez

Wed 3/12

22:45-05:55

2 stops28h 10m

£797

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Fri 7/11

10:00-08:50

1 stop25h 50m

Santiago Arturo Merino Benitez

Mon 1/12

22:45-07:30

1 stop29h 45m

£797

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 6/11

16:20-08:50

2 stops43h 30m

Santiago Arturo Merino Benitez

Tue 2/12

22:45-05:55

2 stops28h 10m

£797

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Wed 11/3

22:15-09:50

Nonstop14h 35m

Santiago Arturo Merino Benitez

Tue 24/3

13:05-09:15

1 stop17h 10m

£846

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Fri 23/1

09:55-10:10

1 stop27h 15m

£389

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 21 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.

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

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 49 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, May is the cheapest month in which you can book a flight from London Heathrow Airport to Santiago (average of £1,031). Flying from London Heathrow Airport to Santiago in December is currently the most expensive (average of £1,468). 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?

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Santiago at midday. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the evening.

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

1,847 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

LATAM Airlines

7.5

Good

1,847 reviews

LATAM Airlines

7.5

Good

1,847 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Darrel,Sept 2025

LIM - GRU

Air France

7.4

Good

1,468 reviews

LATAM Airlines

7.5

Good

1,847 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Darrel,Sept 2025

LIM - GRU

Air Canada

7.1

Good

10,000 reviews

LATAM Airlines

7.5

Good

1,847 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Darrel,Sept 2025

LIM - GRU

Iberia

7.0

Good

2,924 reviews

LATAM Airlines

7.5

Good

1,847 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Darrel,Sept 2025

LIM - GRU

British Airways

6.7

Okay

7,363 reviews

LATAM Airlines

7.5

Good

1,847 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Darrel,Sept 2025

LIM - GRU

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. 8 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 22h 45m. The distance from London Heathrow Airport to Santiago is about 7236 mi.
What are the cheapest airlines flying from London Heathrow Airport to Santiago round-trip?
According to our current data, Air Canada (£583), American Airlines (£630), and Avianca (£692) offers the cheapest pricing from London Heathrow Airport to Santiago. Air Canada is currently priced 36% below the average price you’ll pay for this route.
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 (81%), Iberia (81%) or British Airways (81%) 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 £682. On average you can expect to pay £1,770. The most popular route, (London Heathrow - Santiago Arturo Merino Benitez), can usually be booked for £714.
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, May is the cheapest month in which you can book a flight from London Heathrow Airport to Santiago (average of £1,031). Flying from London Heathrow Airport to Santiago in December is currently the most expensive (average of £1,468). 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 8 airlines flying from Heathrow to Santiago

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest£583	Average£717	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	Cheapest£630	Average£724	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Avianca	Cheapest£692	Average£852	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Finnair	Cheapest£710	Average£876	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£735	Average£952	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
LATAM Airlines	Cheapest£737	Average£925	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
Air France	Cheapest£738	Average£957	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Iberia	Cheapest£783	Average£1,137	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

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Cheapflights helps you search for flights from Heathrow to Santiago via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Santiago?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Santiago.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Santiago flexibly with Cheapflights today.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from London Heathrow Airport to Santiago from £350

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to Santiago Arturo Merino Benitez are usually found in June or February, booked 49 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Heathrow to Santiago

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 16 September 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 16 September 2025.

Cheapflights Fare Finder

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?

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

What’s the fastest stopover option 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

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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?

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Alternative routes for Heathrow to Santiago

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Top 8 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 16 September 2025.