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

Madrid (MAD) – chosen by Cheapflights users on 54% of one-stop itineraries from Santiago to London Heathrow Airport on Cheapflights.

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

Sao Paulo (GRU) is the most affordable one-stop option, with an average return flight price of £772.

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

Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 16h 44m.

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

Flights via Barcelona (BCN) offer the fastest connection on this route, with an average stopover time of 1h 22m.

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

Airlines like British Airways and United Airlines fly from Santiago to London Heathrow Airport in about 17h 10m. The time it takes to get you to your destination can typically vary by up to 11h. Airlines will cover a distance of 7236 mi. Both multi-stop and direct flights can be found to your destination and back.

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

According to our current data, LATAM Airlines (£593), Iberia (£698), and British Airways (£712) offers the cheapest pricing from Santiago to London Heathrow Airport. Users have found that LATAM Airlines is 29% cheaper than the other options available to this destination.

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

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

On average you can expect to pay £1,097 for a flight from Santiago to London Heathrow Airport. The cheapest flight overall is £550 while the most popular route, (Santiago Arturo Merino Benitez - London Heathrow) is currently priced at £646.

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

No one likes to see their flight delayed. When booking a flight from Santiago to London Heathrow Airport consider choosing Finnair (89%), British Airways (89%) or Iberia (87%) as they are the most reliable in getting you off to your destination on time.

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

Consider British Airways, Iberia or LATAM Airlines when booking your flight. These represent the most popular airlines when flying from Santiago to London Heathrow Airport.

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

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to London Heathrow Airport. Check prices with Cheapflights to find a great deal for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 52 days in advance, which can save you up to 12% on flights from Santiago to London Heathrow Airport compared to booking the week you need them. Waiting 52 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £791. For sooner than that we have options available in the next 3 days from £924.

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

March can be a great time to fly to London Heathrow Airport from Santiago with a flight ticket averaging about £803. Cheapflights users have found deals in the month of March for as cheap as £530. The most expensive prices can be found in the month of September.

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

Santiago Arturo Merino Benitez (SCL) is the airport you will fly out of if you book a flight from Santiago to London Heathrow. You should not have trouble finding flights to London Heathrow from Arturo Merino Benitez; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Santiago airport to London Heathrow. It is only a 8.4 mi journey to Arturo Merino Benitez (SCL) from Santiago’s city center.

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

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

How can I find direct flights from Santiago to Heathrow?

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

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

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

£270+ Flights from Santiago to London Heathrow Airport

Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to London Heathrow are usually found in March or February, booked 80 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Santiago to Heathrow

Round-trip from	£657
One-way from	£270
Popular in	January
Cheapest in	March
Average price	£927
Good round-trip deal	£838 or less
Good one-way deal	£552 or less

Air France
20/10-24/11
2 total stops
36h 05m total
Santiago to London

Search Deals

LATAM Airlines
22/10
1 total stop
18h 05m total
Santiago to London

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£9 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 Santiago Arturo Merino Benitez to London Heathrow.

Search Deals

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

Search Deals

Find flight deals from Santiago to Heathrow

Cheapest flights from Santiago to Heathrow
Explore the most affordable flight options available from Santiago to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Mon 20/1011:00SCL - LHR

1 stop17h 00mAir France

Mon 24/1117:35LHR - SCL

1 stop19h 05mAir France

Deal found 11/9£657

Mon 10/1116:25SCL - LHR

1 stop19h 10mAvianca

Wed 3/1221:40LHR - SCL

1 stop20h 40mAvianca

Deal found 9/9£659

Mon 22/1217:25SCL - LHR

2 stops20h 50mLATAM Airlines

Wed 7/120:15LHR - SCL

2 stops24h 40mLATAM Airlines

Deal found 11/9£660

Mon 6/1000:55SCL - LHR

1 stop34h 40mAvianca

Wed 15/1022:05LHR - SCL

1 stop35h 10mAvianca

Deal found 10/9£661

Mon 29/915:30SCL - LHR

1 stop20h 05mAvianca

Tue 7/1022:05LHR - SCL

1 stop29h 25mAvianca

Deal found 10/9£663

Fri 14/1116:00SCL - LHR

1 stop21h 35mLATAM Airlines

Sat 29/1119:40LHR - SCL

1 stop27h 50mLATAM Airlines

Deal found 10/9£664

Mon 13/1017:15SCL - LHR

1 stop21h 00mLATAM Airlines

Sun 2/1120:15LHR - SCL

2 stops28h 40mLATAM Airlines

Deal found 11/9£665

Sat 25/1018:25SCL - LHR

2 stops40h 40mLATAM Airlines

Wed 7/119:40LHR - SCL

1 stop16h 40mLATAM Airlines

Deal found 12/9£666

Tue 7/1015:30SCL - LHR

1 stop20h 05mAvianca

Tue 21/1022:05LHR - SCL

1 stop20h 20mAvianca

Deal found 10/9£667

Fri 28/1121:00SCL - LHR

1 stop18h 15mLATAM Airlines

Tue 6/119:40LHR - SCL

1 stop16h 40mLATAM Airlines

Deal found 11/9£667

Tue 14/1007:10SCL - LHR

1 stop28h 25mAvianca

Tue 21/1022:05LHR - SCL

1 stop29h 25mAvianca

Deal found 10/9£668

Thu 9/1007:10SCL - LHR

1 stop28h 25mAvianca

Mon 20/1022:05LHR - SCL

1 stop20h 20mAvianca

Deal found 10/9£669

Best flights from Santiago to Heathrow
Discover carefully curated flight deals from Santiago to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.

Mon 2/313:05SCL - LHR

1 stop17h 10mBritish Airways

Mon 23/322:15LHR - SCL

Nonstop14h 35mBritish Airways

Deal found 11/9£695

Sun 2/1112:35SCL - LHR

2 stops24h 30mMultiple Airlines

Mon 24/1117:35LHR - SCL

1 stop19h 05mMultiple Airlines

Deal found 10/9£702

Mon 3/1122:45SCL - LHR

2 stops28h 10mUnited Airlines

Tue 11/1110:00LHR - SCL

1 stop25h 50mUnited Airlines

Deal found 10/9£726

Mon 10/1122:45SCL - LHR

2 stops52h 55mUnited Airlines

Sun 16/1116:20LHR - SCL

2 stops43h 30mUnited Airlines

Deal found 10/9£726

Tue 3/313:05SCL - LHR

Nonstop14h 20mBritish Airways

Sun 29/317:10LHR - SCL

1 stop19h 14mBritish Airways

Deal found 10/9£733

Sat 1/1122:45SCL - LHR

1 stop32h 30mUnited Airlines

Sat 15/1116:20LHR - SCL

2 stops43h 30mUnited Airlines

Deal found 10/9£727

Sat 8/1113:05SCL - LHR

1 stop17h 10mBritish Airways

Sat 21/322:15LHR - SCL

Nonstop14h 35mBritish Airways

Deal found 10/9£736

Tue 28/1021:45SCL - LHR

2 stops31h 10mUnited Airlines

Mon 3/1110:00LHR - SCL

1 stop25h 50mUnited Airlines

Deal found 10/9£729

Tue 3/313:05SCL - LHR

1 stop16h 20mBritish Airways

Mon 23/322:15LHR - SCL

Nonstop14h 35mBritish Airways

Deal found 11/9£740

Tue 28/1021:45SCL - LHR

1 stop30h 45mUnited Airlines

Mon 10/1110:00LHR - SCL

1 stop25h 50mUnited Airlines

Deal found 11/9£730

Sun 26/1021:45SCL - LHR

1 stop33h 30mUnited Airlines

Thu 13/1112:05LHR - SCL

1 stop23h 45mUnited Airlines

Deal found 11/9£730

Direct flights from Santiago to Heathrow
Explore direct flight options from Santiago to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2025.

Thu 12/212:30SCL - LHR

Nonstop14h 20mBritish Airways

Mon 16/322:15LHR - SCL

Nonstop14h 35mBritish Airways

Deal found 9/9£703

Sun 2/1113:05SCL - LHR

Nonstop14h 20mBritish Airways

Mon 24/1122:15LHR - SCL

Nonstop14h 35mBritish Airways

Deal found 10/9£765

Thu 6/1112:30SCL - LHR

Nonstop14h 20mBritish Airways

Wed 19/1122:15LHR - SCL

Nonstop14h 35mBritish Airways

Deal found 11/9£785

Tue 11/1113:05SCL - LHR

Nonstop14h 20mBritish Airways

Thu 20/1122:15LHR - SCL

Nonstop14h 35mBritish Airways

Deal found 11/9£787

Thu 19/212:30SCL - LHR

Nonstop14h 20mBritish Airways

Wed 4/322:15LHR - SCL

Nonstop14h 35mBritish Airways

Deal found 10/9£811

Fri 5/1213:05SCL - LHR

Nonstop14h 20mBritish Airways

Thu 4/621:55LHR - SCL

Nonstop14h 40mBritish Airways

Deal found 11/9£826

Sun 2/1113:05SCL - LHR

Nonstop14h 20mBritish Airways

Thu 27/1122:15LHR - SCL

Nonstop14h 35mBritish Airways

Deal found 10/9£854

Last-minute flights from Santiago to Heathrow
Discover last-minute flight deals from Santiago to Heathrow. Data last updated 12 September 2025 and is based on user searches.

Mon 29/915:30SCL - LHR

1 stop20h 05mAvianca

Tue 7/1022:05LHR - SCL

1 stop29h 25mAvianca

Deal found 10/9£663

Mon 6/1000:55SCL - LHR

1 stop34h 40mAvianca

Wed 15/1022:05LHR - SCL

1 stop35h 10mAvianca

Deal found 10/9£661

Tue 7/1015:30SCL - LHR

1 stop20h 05mAvianca

Tue 21/1022:05LHR - SCL

1 stop20h 20mAvianca

Deal found 10/9£667

Thu 9/1007:10SCL - LHR

1 stop28h 25mAvianca

Mon 20/1022:05LHR - SCL

1 stop20h 20mAvianca

Deal found 10/9£669

Mon 13/1017:15SCL - LHR

1 stop21h 00mLATAM Airlines

Sun 2/1120:15LHR - SCL

2 stops28h 40mLATAM Airlines

Deal found 11/9£665

Tue 14/1015:30SCL - LHR

1 stop20h 05mAvianca

Tue 21/1022:05LHR - SCL

1 stop29h 25mAvianca

Deal found 11/9£667

Mon 20/1011:00SCL - LHR

1 stop17h 00mAir France

Mon 24/1117:35LHR - SCL

1 stop19h 05mAir France

Deal found 11/9£657

Mon 20/1015:30SCL - LHR

1 stop20h 05mAvianca

Sun 2/1121:40LHR - SCL

1 stop20h 40mAvianca

Deal found 11/9£673

Sat 25/1018:25SCL - LHR

2 stops40h 40mLATAM Airlines

Wed 7/119:40LHR - SCL

1 stop16h 40mLATAM Airlines

Deal found 12/9£666

Tue 28/1012:05SCL - LHR

1 stop16h 50mMultiple Airlines

Tue 11/1119:20LHR - SCL

2 stops33h 15mMultiple Airlines

Deal found 11/9£671

Tue 28/1016:25SCL - LHR

1 stop19h 10mAvianca

Mon 3/1121:40LHR - SCL

1 stop29h 50mAvianca

Deal found 10/9£672

One-way flights from Santiago to Heathrow
Search for one-way flight options from Santiago to Heathrow. Find affordable one-way fares based on user searches. Data last updated 12 September 2025.

Wed 22/1017:00SCL - LHR

1 stop18h 05mLATAM Airlines

Deal found 11/9£270

Sun 7/1215:00SCL - LHR

1 stop20h 05mLATAM Airlines

Deal found 10/9£289

Sat 25/1001:25SCL - LHR

1 stop33h 40mLATAM Airlines

Deal found 11/9£297

Mon 20/1021:50SCL - LHR

1 stop37h 15mLATAM Airlines

Deal found 9/9£298

Tue 14/1018:35SCL - LHR

1 stop16h 30mLATAM Airlines

Deal found 11/9£303

Fri 28/1121:00SCL - LHR

1 stop18h 15mLATAM Airlines

Deal found 10/9£307

Tue 9/1218:45SCL - LHR

2 stops40h 20mLATAM Airlines

Deal found 11/9£312

Cheapflights 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

Mon 2/3

13:05-09:15

1 stop17h 10m

London Heathrow

Mon 23/3

22:15-09:50

Nonstop14h 35m

£695

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sun 2/11

12:35-16:05

2 stops24h 30m

London Heathrow

Mon 24/11

17:35-09:40

1 stop19h 05m

£702

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 3/11

22:45-05:55

2 stops28h 10m

London Heathrow

Tue 11/11

10:00-08:50

1 stop25h 50m

£726

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 10/11

22:45-06:40

2 stops52h 55m

London Heathrow

Sun 16/11

16:20-08:50

2 stops43h 30m

£726

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sat 1/11

22:45-10:15

1 stop32h 30m

London Heathrow

Sat 15/11

16:20-08:50

2 stops43h 30m

£727

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 28/10

21:45-07:55

2 stops31h 10m

London Heathrow

Mon 3/11

10:00-08:50

1 stop25h 50m

£729

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 28/10

21:45-07:30

1 stop30h 45m

London Heathrow

Mon 10/11

10:00-08:50

1 stop25h 50m

£730

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sun 26/10

21:45-10:15

1 stop33h 30m

London Heathrow

Thu 13/11

12:05-08:50

1 stop23h 45m

£730

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 3/3

13:05-06:25

Nonstop14h 20m

London Heathrow

Sun 29/3

17:10-08:24

1 stop19h 14m

£733

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sat 8/11

13:05-09:15

1 stop17h 10m

London Heathrow

Sat 21/3

22:15-09:50

Nonstop14h 35m

£736

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 20 results

Best time to book a flight from Santiago to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Santiago 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 Santiago to London Heathrow Airport

Prices

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

The best time to book flights from Santiago to London Heathrow Airport is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Santiago to London Heathrow Airport (average of £112). Flying from Santiago to London Heathrow Airport in August is currently the most expensive (average of £164). 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 SCL to LHR?

It’s optimal to fly from Santiago to London Heathrow Airport in the evening. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight at midday.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with LATAM Airlines, Iberia, andBritish Airways from Santiago to London Heathrow Airport. 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

Iberia

7.0

Good

2,929 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

7,361 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 from for flights from Santiago to London Heathrow?
Santiago Arturo Merino Benitez (SCL) is the airport you will fly out of if you book a flight from Santiago to London Heathrow. You should not have trouble finding flights to London Heathrow from Arturo Merino Benitez; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Santiago airport to London Heathrow. It is only a 8.4 mi journey to Arturo Merino Benitez (SCL) from Santiago’s city center.
How long is the flight from Santiago to London Heathrow Airport?
Airlines like British Airways and United Airlines fly from Santiago to London Heathrow Airport in about 17h 10m. The time it takes to get you to your destination can typically vary by up to 11h. Airlines will cover a distance of 7236 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Santiago to London Heathrow Airport round-trip?
According to our current data, LATAM Airlines (£593), Iberia (£698), and British Airways (£712) offers the cheapest pricing from Santiago to London Heathrow Airport. Users have found that LATAM Airlines is 29% cheaper than the other options available to this destination.
What are the most reliable airlines from Santiago to London Heathrow Airport?
No one likes to see their flight delayed. When booking a flight from Santiago to London Heathrow Airport consider choosing Finnair (89%), British Airways (89%) or Iberia (87%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Santiago to London Heathrow Airport?
On average you can expect to pay £1,097 for a flight from Santiago to London Heathrow Airport. The cheapest flight overall is £550 while the most popular route, (Santiago Arturo Merino Benitez - London Heathrow) is currently priced at £646.
Can I find deals for flights from Santiago to Heathrow that include hotel bookings?
Yes. In addition to deals on Santiago to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Santiago to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago to Heathrow.
Can I find deals for business class flights from Santiago to Heathrow?
Yes. Cheapflights offers flight deals from Santiago to Heathrow 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 Santiago to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Santiago to London Heathrow Airport (average of £112). Flying from Santiago to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Milton Keynes

Croydon

Hounslow

Gatwick

Slough

Northampton

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Folkestone

Winchester

Chichester

Ipswich

Swindon

Dartford

Eastbourne

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Santiago to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
LATAM Airlines	Cheapest£593	Average£857	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
Iberia	Cheapest£698	Average£909	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£712	Average£897	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Santiago to Heathrow?

When you search for this flight from Santiago to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Heathrow from Santiago by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Santiago to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Santiago? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Santiago to Heathrow become cheaper?

Yes! Start tracking prices for Santiago to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Santiago to London Heathrow Airport from £270

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to London Heathrow are usually found in March or February, booked 80 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Santiago to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Santiago to Heathrow

Cheapest flights from Santiago to HeathrowExplore the most affordable flight options available from Santiago to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Explore the most affordable flight options available from Santiago to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Santiago to Heathrow

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

Cheapflights Insights

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

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

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

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

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

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

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

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

Reviews of airlines servicing Heathrow

Related info for your journey

Find useful and relevant information for your journey from Santiago to Heathrow. 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 from for flights from Santiago to London Heathrow?

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

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

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

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

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

How can I find direct flights from Santiago to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

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.

Alternative routes for Santiago to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Santiago to Heathrow

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Santiago to Heathrow?

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

Can Cheapflights find flights from Santiago to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Santiago to Heathrow become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Santiago to Heathrow
Explore the most affordable flight options available from Santiago to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.