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$575+ Cheap flights from Heathrow (LHR) to Santiago (SCL)

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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SCL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from London Heathrow to Santiago Arturo Merino Benitez are usually found in May or March, booked 49 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Heathrow to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Santiago (SCL). 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

$965
(Air Canada)

One-way from

$575
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$1,164

Good one-way deal

$824 or less
Provider with most accurate pricing for London Heathrow-Santiago Arturo Merino Benitez flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-Santiago Arturo Merino Benitez flights.
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From London Heathrow to Santiago Arturo Merino Benitez
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One-way flight from London Heathrow to Santiago Arturo Merino Benitez
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Highest demand for flights based on searches. 7% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($33 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 one-way flight from London Heathrow to Santiago Arturo Merino Benitez.
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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 February 20, 2025.

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.
Mon 3/242:30 pmLHR - SCL
1 stop24h 50mAir Canada
Sun 5/2511:55 pmSCL - LHR
2 stops29h 05mAir Canada
Deal found 2/20$965
This Air Canada 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:05 pmLHR - SCL
2 stops30h 20mMultiple Airlines
Fri 9/2612:30 pmSCL - LHR
2 stops38h 05mMultiple Airlines
Deal found 2/19$1,022
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/112:30 pmLHR - SCL
2 stops23h 30mAmerican Airlines
Sun 4/69:55 pmSCL - LHR
1 stop28h 00mAmerican Airlines
Deal found 2/20$1,049
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.
Sun 10/269:20 amLHR - SCL
1 stop25h 30mUnited Airlines
Fri 12/510:45 pmSCL - LHR
1 stop29h 45mUnited Airlines
Deal found 2/20$1,079
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:30 pmLHR - SCL
1 stop18h 10mIberia
Fri 9/2611:15 pmSCL - LHR
1 stop15h 55mIberia
Deal found 2/19$1,083
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2410:15 pmLHR - SCL
Nonstop14h 40mBritish Airways
Sun 5/2510:15 pmSCL - LHR
1 stop31h 20mBritish Airways
Deal found 2/20$1,096
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:40 pmLHR - SCL
2 stops27h 30mLATAM Airlines
Fri 12/58:35 amSCL - LHR
2 stops26h 30mLATAM Airlines
Deal found 2/19$1,107
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1310:10 amLHR - SCL
2 stops23h 10mDelta
Fri 3/2811:15 pmSCL - LHR
2 stops27h 30mDelta
Deal found 2/20$1,112
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2210:05 pmLHR - SCL
1 stop29h 25mAvianca
Wed 5/142:30 pmSCL - LHR
1 stop20h 05mAvianca
Deal found 2/19$1,373
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.
Thu 4/242:45 pmLHR - SCL
2 stops22h 40mKLM
Sat 5/179:55 amSCL - LHR
2 stops19h 50mKLM
Deal found 2/19$1,459

Find flights from Heathrow to Santiago within your budget

Customize your flight search to find flights from Heathrow to Santiago 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

Heathrow

Fly to

Santiago

Route

Depart

Return

Price

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 3/24

2:30 pm-12:20 pm

1 stop24h 50m

Santiago Arturo Merino Benitez

Sun 5/25

11:55 pm-10:00 am

2 stops29h 05m

$965

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Tue 4/1

12:30 pm-8:00 am

2 stops23h 30m

Santiago Arturo Merino Benitez

Sun 4/6

9:55 pm-6:55 am

1 stop28h 00m

$1,049

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 3/24

3:45 pm-9:20 am

1 stop20h 35m

Santiago Arturo Merino Benitez

Sun 5/25

10:15 pm-10:35 am

1 stop31h 20m

$1,072

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 3/24

10:15 pm-9:55 am

Nonstop14h 40m

Santiago Arturo Merino Benitez

Sun 5/25

10:15 pm-10:35 am

1 stop31h 20m

$1,096

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 3/13

10:50 am-6:20 am

1 stop22h 30m

Santiago Arturo Merino Benitez

Fri 3/28

11:15 pm-9:15 am

2 stops31h 00m

$1,112

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 3/13

10:25 am-7:50 am

2 stops48h 25m

Santiago Arturo Merino Benitez

Sat 3/29

9:45 pm-10:35 am

1 stop33h 50m

$1,329

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Wed 3/26

5:25 pm-9:20 am

1 stop18h 55m

Santiago Arturo Merino Benitez

Fri 4/11

12:30 am-3:05 pm

1 stop33h 35m

$1,342

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Tue 4/22

10:05 pm-1:25 pm

1 stop20h 20m

Santiago Arturo Merino Benitez

Mon 5/19

2:30 pm-3:35 pm

1 stop20h 05m

$1,373

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 4/24

2:45 pm-8:25 am

2 stops22h 40m

Santiago Arturo Merino Benitez

Sat 5/17

9:55 am-10:45 am

2 stops19h 50m

$1,459

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sat 3/1

4:40 pm-6:00 am

3 stops40h 20m

Santiago Arturo Merino Benitez

Sun 3/30

12:36 pm-10:25 pm

2 stops29h 49m

$3,255

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 16 results
1
2
  • Most accurate provider: When it comes to deals on London Heathrow Airport-Santiago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Santiago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Santiago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Santiago 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 London Heathrow Airport-Santiago 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 Heathrow to Santiago

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Santiago. Price data was last updated on February 14, 2025.

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Santiago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Santiago (average of $752). Flying from London Heathrow Airport to Santiago in December is currently the most expensive (average of $1,098). 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?

Find hourly flight availability from Heathrow to Santiago. 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.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 38% on flights from London Heathrow Airport to Santiago by exploring options for tickets at noon.

Rainfall in Santiago by month

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

In terms of precipitation, rainfall in Santiago ranges from 0.0 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Santiago when rainfall is around 0.0 in.

Temperature in Santiago by month

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

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 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Santiago

Get insights into the airlines that provide service to Santiago. 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 Santiago. Reviews last updated February 20, 2025.
Read reviews from past customers who have flown Delta, KLM and LATAM Airlines from London to Santiago. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

LATAM Airlines
7.5
Good
1,795 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Turkish Airlines
7.3
Good
3,832 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Santiago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    If you book a flight to Santiago from London Heathrow, you will be flying to Arturo Merino Benitez, which is the city’s only airport. Santiago Arturo Merino Benitez (SCL) is located 8.4 mi from the center of Santiago. There is 1 flight from London Heathrow to Arturo Merino Benitez per day from 2 different airlines.

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

    Flying on Air Canada is currently your cheapest option to Santiago, with prices starting at $965. Additional round-trip tickets that might be worth considering are offered by American Airlines and British Airways, with the lowest prices starting at $1,042 and $1,096, respectively. You may be able to fly from London Heathrow Airport to Santiago for 17% less than the average price by searching for these airlines.

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

    $575 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Vueling and British Airways, with prices starting from $643 and $847, respectively.

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

    Looking at all options, your cheapest flight can be booked for $824. While the most popular route (London Heathrow - Santiago Arturo Merino Benitez) can be booked for $1,113 on average our data indicates $824 when flying from London Heathrow Airport to Santiago.

  • 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 vacation 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Santiago (average of $752). Flying from London Heathrow Airport to Santiago in December is currently the most expensive (average of $1,098). 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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Complete your trip

Complete your trip to Santiago by adding a car rental and/or hotel reservation to your travel itinerary.
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Lastarria car rentals

Top 2 airlines flying from Heathrow to Santiago

Discover the top 2 airlines that operate flights from Heathrow to Santiago. 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
American AirlinesCheapest$962Average$1,349FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$1,015Average$1,463FlexibilityNo cancel feeOn-time70%
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