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$446+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — LHR
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Santiago Arturo Merino Benitez to London Heathrow are usually found in March or November, booked 65 days in advance, depart on a Monday or Tuesday and return on a Monday

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$893
(Air France)

One-way from

$446
(Avianca)

Popular in

September

Cheapest in

March

Average price

$963

Good round-trip deal

$1,028 or less

Good one-way deal

$655 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 ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:00 pmSCL - LHR
1 stop18h 05mLATAM Airlines
Wed 12/107:40 pmLHR - SCL
2 stops20h 45mLATAM Airlines
Deal found 2/20$882
This Air France deal was found by Cheapflights users on 2/19. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1712:10 pmSCL - LHR
1 stop22h 35mMultiple Airlines
Sat 3/294:25 pmLHR - SCL
2 stops19h 35mMultiple Airlines
Deal found 2/19$893
This Aeromexico deal was found by Cheapflights users on 2/20. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2712:10 pmSCL - LHR
1 stop25h 25mAir France
Mon 3/317:45 pmLHR - SCL
1 stop17h 00mAir France
Deal found 2/20$905
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 3/119:45 pmSCL - LHR
2 stops34h 20mUnited Airlines
Mon 3/1712:45 pmLHR - SCL
1 stop22h 05mUnited Airlines
Deal found 2/20$962
This Iberia deal was found by Cheapflights users on 2/20. 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.
Sun 11/231:10 pmSCL - LHR
1 stop25h 05mIberia
Sun 12/77:40 pmLHR - SCL
1 stop30h 10mIberia
Deal found 2/20$963
This British Airways deal was found by Cheapflights users on 2/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/231:05 pmSCL - LHR
Nonstop14h 10mBritish Airways
Wed 12/1010:15 pmLHR - SCL
Nonstop14h 40mBritish Airways
Deal found 2/20$965
This Avianca deal was found by Cheapflights users on 2/20. 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.
Mon 3/33:25 pmSCL - LHR
1 stop20h 10mAvianca
Sun 3/99:40 pmLHR - SCL
1 stop19h 40mAvianca
Deal found 2/20$971
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Sat 11/228:50 pmSCL - LHR
1 stop36h 00mAir Canada
Mon 12/811:10 amLHR - SCL
1 stop28h 00mAir Canada
Deal found 2/20$992
This Aeromexico deal was found by Cheapflights users on 2/20. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:25 pmSCL - LHR
1 stop36h 40mAeromexico
Thu 12/1110:30 pmLHR - SCL
1 stop25h 45mAeromexico
Deal found 2/20$1,087
This KLM deal was found by Cheapflights users on 2/19. 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.
Sun 11/2312:40 pmSCL - LHR
2 stops24h 25mKLM
Sat 12/62:05 pmLHR - SCL
2 stops24h 05mKLM
Deal found 2/19$1,208

Find flights from Santiago to Heathrow within your budget

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 February 20, 2025.

Fly from

Santiago

Fly to

Heathrow

Route

Depart

Return

Price

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 3/17

12:10 pm-1:45 pm

1 stop22h 35m

London Heathrow

Sat 3/29

4:25 pm-9:00 am

2 stops19h 35m

$893

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 3/11

9:45 pm-11:05 am

2 stops34h 20m

London Heathrow

Mon 3/17

12:45 pm-7:50 am

1 stop22h 05m

$962

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 3/3

3:25 pm-2:35 pm

1 stop20h 10m

London Heathrow

Sun 3/9

9:40 pm-2:20 pm

1 stop19h 40m

$971

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 3/17

11:45 am-8:15 am

1 stop17h 30m

London Heathrow

Sat 3/29

7:40 pm-9:35 pm

1 stop28h 55m

$992

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Fri 8/1

3:00 pm-10:10 am

Nonstop14h 10m

London Heathrow

Thu 9/18

9:55 pm-8:35 am

Nonstop14h 40m

$996

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sun 3/16

12:10 pm-6:20 pm

1 stop27h 10m

London Heathrow

Sat 3/29

7:35 pm-9:50 am

1 stop17h 15m

$1,070

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sun 4/6

9:35 pm-5:15 pm

2 stops38h 40m

London Heathrow

Sun 4/13

9:20 pm-12:00 pm

1 stop19h 40m

$1,073

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sun 4/6

11:55 pm-10:00 am

2 stops29h 05m

London Heathrow

Sun 4/13

12:05 pm-1:25 pm

2 stops30h 20m

$1,091

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 7/29

9:55 am-10:45 am

2 stops19h 50m

London Heathrow

Wed 9/17

11:45 am-9:25 am

2 stops25h 40m

$1,418

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 3/3

3:25 pm-2:35 pm

1 stop20h 10m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 17 results
1
2
  • Most accurate provider: When it comes to deals on Santiago-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santiago-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Santiago to Heathrow

Get recent, data-driven insights about flights from Santiago to Heathrow including ideal travel times, pricing trends, and more.

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 February 14, 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 65 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, November is the cheapest month in which you can book a flight from Santiago to London Heathrow Airport (average of $661). Flying from Santiago to London Heathrow Airport in June is currently the most expensive (average of $1,136). 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 February 20, 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 15% on your trip compared to booking a flight at noon.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 February 20, 2025.
Read through reviews of airlines operating flights from Santiago to London, such as KLM, LATAM Airlines and Air France. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

LATAM Airlines
7.5
Good
1,795 reviews
KLM
7.8
Good
1,333 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,449 reviews
KLM
7.8
Good
1,333 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Qantas Airways
7.4
Good
815 reviews
KLM
7.8
Good
1,333 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,765 reviews
KLM
7.8
Good
1,333 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 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.

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

    According to our current data, United Airlines ($962), Avianca ($971), and Iberia ($992) offers the cheapest pricing from Santiago to London Heathrow Airport. You may be able to fly from Santiago to London Heathrow Airport for 15% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $446 on Avianca. Other airlines that offer cheap prices include United Airlines from $542 and Air Canada from $592 one-way.

  • 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 $1,608, our data indicates the cheapest price to be $655. The most popular route (Santiago Arturo Merino Benitez - London Heathrow), is priced around $853.

  • 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, November is the cheapest month in which you can book a flight from Santiago to London Heathrow Airport (average of $661). Flying from Santiago to London Heathrow Airport in June is currently the most expensive (average of $1,136). 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 Santiago?

Book flights to Santiago if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Luton
Wembley
Horley
Canterbury
Northampton
Gatwick
Milton Keynes
Dover
Orpington
Watford
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$787Average$1,458FlexibilityNo cancel feeOn-time81%
Air FranceCheapest$892Average$1,158FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$921Average$1,236FlexibilityNo cancel feeOn-time70%
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