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Cheap flights from London Heathrow Airport to Santiago from £461
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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SCL
23 Nov — 30 Nov1
Cheapflights Tip: The best prices from London Heathrow to Santiago Arturo Merino Benitez are usually found in June or September, booked 75 days in advance, depart on a Monday or Wednesday and return on a Wednesday
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 24 October 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 24 October 2025.
Tue 11/1118:45LHR - SCL
2 stops32h 45mMultiple Airlines
Tue 25/1121:00SCL - LHR
1 stop17h 15mMultiple Airlines
Deal found 22/10£770
Tue 11/1109:00LHR - SCL
2 stops30h 15mAir Canada
Wed 26/1120:55SCL - LHR
1 stop32h 35mAir Canada
Deal found 22/10£773
Fri 21/1118:00LHR - SCL
1 stop21h 15mAir Canada
Tue 9/1220:55SCL - LHR
1 stop35h 25mAir Canada
Deal found 22/10£777
Tue 18/1118:00LHR - SCL
1 stop21h 15mAir Canada
Tue 2/1220:55SCL - LHR
2 stops31h 15mAir Canada
Deal found 22/10£778
Tue 2/1209:00LHR - SCL
2 stops30h 15mAir Canada
Thu 25/1220:55SCL - LHR
2 stops44h 40mAir Canada
Deal found 23/10£781
Thu 13/1108:00LHR - SCL
2 stops27h 50mUnited Airlines
Thu 27/1122:45SCL - LHR
2 stops39h 05mUnited Airlines
Deal found 22/10£784
Wed 12/1119:05LHR - SCL
2 stops32h 25mMultiple Airlines
Sun 30/1108:55SCL - LHR
1 stop26h 10mMultiple Airlines
Deal found 22/10£784
Wed 5/1118:00LHR - SCL
1 stop21h 15mAir Canada
Thu 27/1120:55SCL - LHR
2 stops33h 25mAir Canada
Deal found 23/10£785
Sun 16/1118:00LHR - SCL
1 stop21h 15mAir Canada
Thu 27/1120:55SCL - LHR
2 stops33h 25mAir Canada
Deal found 22/10£787
Tue 18/1113:00LHR - SCL
1 stop26h 15mAir Canada
Tue 9/1220:55SCL - LHR
2 stops33h 25mAir Canada
Deal found 22/10£789
Mon 1/1221:40LHR - SCL
1 stop34h 50mMultiple Airlines
Fri 5/1221:00SCL - LHR
1 stop18h 50mMultiple Airlines
Deal found 23/10£792
Fri 21/1111:10LHR - SCL
2 stops31h 10mAir Canada
Sat 6/1220:55SCL - LHR
1 stop35h 25mAir Canada
Deal found 23/10£793
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 24 October 2025.
Cheapflights Fare Finder
Customise 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 858,174 searches. Data last updated 24 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Santiago that are best for you.
Fly from
Heathrow
Fly to
Santiago
Route
Depart
Return
Price
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Fri 21/11
13:50-08:50
2 stops46h 00m
Santiago Arturo Merino Benitez
Fri 28/11
22:45-07:30
1 stop29h 45m
£796
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Sat 8/11
09:10-08:50
2 stops26h 40m
Santiago Arturo Merino Benitez
Tue 2/12
22:45-06:20
2 stops28h 35m
£801
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Sat 8/11
15:10-08:50
2 stops44h 40m
Santiago Arturo Merino Benitez
Thu 27/11
22:45-06:20
2 stops28h 35m
£801
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Sat 8/11
12:05-08:50
1 stop23h 45m
Santiago Arturo Merino Benitez
Mon 1/12
22:45-07:30
1 stop29h 45m
£851
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Thu 29/1
09:10-08:50
2 stops26h 40m
Santiago Arturo Merino Benitez
Fri 20/2
22:45-07:30
1 stop29h 45m
£853
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Thu 6/11
12:05-08:50
1 stop23h 45m
Santiago Arturo Merino Benitez
Mon 1/12
22:45-07:30
1 stop29h 45m
£853
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Sat 22/11
12:05-08:50
1 stop23h 45m
Santiago Arturo Merino Benitez
Sun 7/12
22:45-07:30
1 stop29h 45m
£859
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Wed 31/12
06:15-22:15
1 stop19h 00m
Santiago Arturo Merino Benitez
Fri 27/2
23:55-19:25
1 stop16h 30m
£870
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Tue 30/12
19:40-22:15
1 stop29h 35m
Santiago Arturo Merino Benitez
Mon 23/2
13:05-09:15
1 stop17h 10m
£878
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Mon 23/2
21:40-15:20
1 stop20h 40m
Santiago Arturo Merino Benitez
Sun 22/3
16:25-14:35
1 stop19h 10m
£880
Showing 1-10 of 20 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
Delays
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 return flight from Heathrow to Santiago. Price data was last updated on 17 October 2025.
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Santiago, you should look to book at least 74 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Santiago (average of £598). Flying from London Heathrow Airport to Santiago in September is currently the most expensive (average of £771). 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 24 October 2025.
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.
How often are flights from London to Santiago delayed?
About 9% of weekly flights between London and Santiago have experienced delays in the past year, with the average delay time being 115 minutes.
What is the most punctual flight time for London to Santiago flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Santiago flights?
Over the past year, Finnair have had the lowest number of delays on this route, with just 7% of flights being delayed.
What’s the top stopover airport for flights from London Heathrow Airport to Santiago?
Share of one-stop return flights from London Heathrow Airport to Santiago chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Madrid (MAD) – chosen by Cheapflights users on 29% of one-stop itineraries from London Heathrow Airport to Santiago on Cheapflights.
What’s the fastest stopover option from London Heathrow Airport to Santiago?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Santiago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 17h 44m.
What’s the fastest stopover option from London Heathrow Airport to Santiago?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Santiago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 17h 44m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Santiago?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Santiago, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 1h 54m.
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 24 October 2025.
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.
Food
6.7
Comfort
7.3
Crew
8.0
Boarding
7.6
Overall
7.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Food
6.7
Comfort
7.3
Crew
8.0
Boarding
7.6
Overall
7.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Food
6.7
Comfort
7.3
Crew
8.0
Boarding
7.6
Overall
7.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Food
6.7
Comfort
7.3
Crew
8.0
Boarding
7.6
Overall
7.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Food
6.7
Comfort
7.3
Crew
8.0
Boarding
7.6
Overall
7.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Food
6.7
Comfort
7.3
Crew
8.0
Boarding
7.6
Overall
7.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
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.
Travelling to a place near Santiago?
Book flights to Santiago if you plan to visit one of these locationsViña del Mar
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Heathrow to Santiago
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Heathrow to Santiago
Discover the top 8 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 858,174 searches. Data last updated 24 October 2025.
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 Heathrow to Santiago?
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.
Can Cheapflights find flights from Heathrow to Santiago with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Santiago flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Heathrow to Santiago become cheaper?
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!