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$395+ Cheap flights from Santiago (SCL) to Heathrow (LHR)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — LHR
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to London Heathrow are usually found in March or February, booked 60 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap flight deals from Santiago to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Santiago (SCL) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$895
(LATAM Airlines)

One-way from

$395
(OneTravel)

Popular in

July

Cheapest in

March

Average price

$982

Good round-trip deal

$916 or less

Good one-way deal

$837 or less
Provider with most accurate pricing for Santiago Arturo Merino Benitez-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Santiago Arturo Merino Benitez-London Heathrow flights.
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From Santiago Arturo Merino Benitez to London Heathrow
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One-way flight from Santiago Arturo Merino Benitez to London Heathrow
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Highest demand for flights based on searches. 7% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Santiago Arturo Merino Benitez to London Heathrow.
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Price to beat on a one-way flight from Santiago Arturo Merino Benitez to London Heathrow.
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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 November 3, 2025.

This LATAM Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:00 pmSCL - LHR
1 stop17h 15mLATAM Airlines
Wed 12/317:05 pmLHR - SCL
2 stops23h 25mLATAM Airlines
Deal found 11/2$895
This Air Canada deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:25 amSCL - LHR
1 stop19h 45mAir Canada
Fri 1/3011:10 amLHR - SCL
1 stop28h 05mAir Canada
Deal found 11/1$918
This Air Canada deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:55 pmSCL - LHR
2 stops31h 15mAir Canada
Tue 11/251:00 pmLHR - SCL
1 stop26h 15mAir Canada
Deal found 11/1$960
This Iberia deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:05 pmSCL - LHR
Nonstop14h 20mMultiple Airlines
Wed 12/316:45 pmLHR - SCL
1 stop17h 05mMultiple Airlines
Deal found 11/2$969
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:45 pmSCL - LHR
2 stops30h 10mUnited Airlines
Sat 12/612:05 pmLHR - SCL
1 stop23h 45mUnited Airlines
Deal found 11/2$980
This Air Canada deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:25 amSCL - LHR
1 stop19h 45mAir Canada
Mon 1/191:25 pmLHR - SCL
2 stops25h 50mAir Canada
Deal found 11/2$989
This Avianca deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:35 amSCL - LHR
1 stop34h 00mAvianca
Thu 11/139:40 pmLHR - SCL
1 stop34h 50mAvianca
Deal found 11/2$1,026
This KLM deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:35 pmSCL - LHR
2 stops25h 25mMultiple Airlines
Thu 12/42:45 pmLHR - SCL
1 stop21h 55mMultiple Airlines
Deal found 11/1$1,027

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Santiago to London Heathrow Airport that are best for you.

Fly from

Santiago

Fly to

Heathrow

Route

Depart

Return

Price

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 2/24

1:05 pm-9:15 am

1 stop17h 10m

London Heathrow

Thu 8/20

9:55 pm-8:30 am

Nonstop15h 35m

$954

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Fri 12/5

10:45 pm-7:30 am

1 stop29h 45m

London Heathrow

Mon 12/8

12:05 pm-8:50 am

1 stop23h 45m

$980

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 3/16

1:05 pm-10:35 am

1 stop18h 30m

London Heathrow

Wed 3/25

10:15 pm-9:50 am

Nonstop14h 35m

$1,000

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Fri 3/20

11:55 pm-6:50 pm

1 stop15h 55m

London Heathrow

Thu 3/26

10:15 pm-9:50 am

Nonstop14h 35m

$1,189

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 12/29

10:45 pm-7:55 am

2 stops54h 10m

London Heathrow

Wed 1/28

10:25 am-8:50 am

2 stops25h 25m

$1,278

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 12/29

10:45 pm-5:55 am

2 stops28h 10m

London Heathrow

Sat 1/31

1:35 pm-8:50 am

2 stops46h 15m

$1,278

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 12/29

10:45 pm-5:55 am

2 stops52h 10m

London Heathrow

Tue 1/27

9:10 am-8:50 am

2 stops26h 40m

$1,278

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 12/29

10:45 pm-5:55 am

2 stops28h 10m

London Heathrow

Mon 1/26

7:55 am-8:50 am

2 stops27h 55m

$1,278

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Wed 12/31

8:25 am-7:10 am

1 stop19h 45m

London Heathrow

Sat 1/31

1:25 pm-6:50 am

1 stop20h 25m

$1,293

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 12/22

1:35 am-6:45 am

1 stop26h 10m

London Heathrow

Tue 1/6

8:25 am-10:15 pm

1 stop16h 50m

$1,325

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 19 results
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Compare providers for flights from Santiago to Heathrow

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 Santiago to Heathrow in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Santiago to Heathrow. Price data was last updated on October 31, 2025.

To ensure you get the cheapest price possible for a flight from Santiago to London Heathrow Airport, you should look to book at least 60 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 Santiago to London Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from Santiago to London Heathrow Airport (average of $758). Flying from Santiago to London Heathrow Airport in September is currently the most expensive (average of $983). 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?

Find hourly flight availability from Santiago to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Santiago to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated November 3, 2025.
See what other customers who have flown with LATAM Airlines, Air France, and British Airways from Santiago to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,873 reviews

Comfort

7.3

Overall

7.5

Crew

8.0

Food

6.7

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP
LATAM Airlines
7.5
Good
1,873 reviews
LATAM Airlines
7.5
Good
1,873 reviews

Comfort

7.3

Overall

7.5

Crew

8.0

Food

6.7

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP
Air France
7.4
Good
1,482 reviews
LATAM Airlines
7.5
Good
1,873 reviews

Comfort

7.3

Overall

7.5

Crew

8.0

Food

6.7

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP
British Airways
6.7
Okay
7,494 reviews
LATAM Airlines
7.5
Good
1,873 reviews

Comfort

7.3

Overall

7.5

Crew

8.0

Food

6.7

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP

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?

    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 1 outbound flight 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?

    Departing from Santiago to London Heathrow Airport will take you 17h 10m. The distance from Santiago to London Heathrow Airport is about 7236 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, LATAM Airlines ($787), Air France ($880), and British Airways ($993) offers the cheapest pricing from Santiago to London Heathrow Airport. You may be able to fly from Santiago to London Heathrow Airport for 30% less than the average price by searching for these airlines.

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

    Before booking your flight to London Heathrow Airport from Santiago, check out the most reliable airlines to get you to your destination on time: Finnair (82%), Iberia (82%), British Airways( 82%).

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

    Looking for the cheapest flight from Santiago to London Heathrow Airport? While on average our users pay $905, our data indicates the cheapest price to be $698. The most popular route (Santiago Arturo Merino Benitez - London Heathrow), is priced around $844.

  • 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 vacation 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, March is the cheapest month in which you can book a flight from Santiago to London Heathrow Airport (average of $758). Flying from Santiago to London Heathrow Airport in September is currently the most expensive (average of $983). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Santiago to Heathrow

Discover the top 3 airlines that operate flights from Santiago to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$787Average$1,112FlexibilityNo cancel feeOn-time81%
Air FranceCheapest$880Average$1,217FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$993Average$1,364FlexibilityNo cancel feeOn-time70%

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