Cheap flights from London Heathrow Airport to Santiago from £392
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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SCL
24 Jul — 31 Jul1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Santiago Arturo Merino Benitez are usually found in September or November, booked 72 days in advance, depart on a Monday or Friday and return on a Monday
Cheap flight deals from Heathrow to Santiago
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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 24 June 2026.
Fri 20/1118:00
LHR
-
SCL
1 stop20h 15m
Air Canada
Sun 6/1207:25
SCL
-
LHR
2 stops44h 05m
Air Canada
Deal found 23/6£841
Tue 15/917:10
LHR
-
SCL
1 stop19h 15m
Iberia
Sun 27/912:40
SCL
-
LHR
1 stop24h 35m
Iberia
Deal found 20/6£841
Tue 23/610:50
LHR
-
SCL
1 stop17h 35m
Multiple Airlines
Tue 30/615:00
SCL
-
LHR
Nonstop14h 10m
Multiple Airlines
Deal found 22/6£846
Sun 12/720:00
LHR
-
SCL
1 stop29h 40m
Iberia
Mon 20/710:40
SCL
-
LHR
1 stop16h 45m
Iberia
Deal found 20/6£847
Sun 16/820:00
LHR
-
SCL
1 stop29h 40m
Iberia
Sun 23/822:00
SCL
-
LHR
1 stop16h 10m
Iberia
Deal found 20/6£848
Fri 6/1115:00
LHR
-
SCL
1 stop23h 15m
Air Canada
Sat 28/1121:55
SCL
-
LHR
1 stop29h 35m
Air Canada
Deal found 22/6£849
Fri 20/1118:45
LHR
-
SCL
1 stop16h 45m
LATAM Airlines
Sun 6/1215:45
SCL
-
LHR
1 stop19h 20m
LATAM Airlines
Deal found 23/6£850
Fri 4/911:30
LHR
-
SCL
1 stop25h 20m
Multiple Airlines
Sat 19/910:15
SCL
-
LHR
2 stops20h 30m
Multiple Airlines
Deal found 22/6£853
Mon 22/618:45
LHR
-
SCL
1 stop17h 40m
Multiple Airlines
Sun 5/715:00
SCL
-
LHR
Nonstop14h 10m
Multiple Airlines
Deal found 21/6£853
Mon 30/1113:00
LHR
-
SCL
1 stop19h 50m
Air Canada
Wed 23/1207:25
SCL
-
LHR
1 stop20h 45m
Air Canada
Deal found 22/6£854
Sat 24/1014:05
LHR
-
SCL
2 stops48h 10m
Air Canada
Sat 31/1020:55
SCL
-
LHR
1 stop30h 35m
Air Canada
Deal found 20/6£855
Thu 3/914:05
LHR
-
SCL
2 stops29h 10m
Air Canada
Thu 24/901:30
SCL
-
LHR
2 stops30h 20m
Air Canada
Deal found 23/6£856
Best flights from Heathrow to Santiago
Discover carefully curated flight deals from Heathrow to Santiago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 June 2026.
Tue 15/916:35
LHR
-
SCL
1 stop19h 50m
British Airways
Mon 28/910:05
SCL
-
LHR
2 stops18h 20m
British Airways
Deal found 20/6£862
Thu 22/1013:25
LHR
-
SCL
1 stop22h 50m
Delta
Sun 15/1123:10
SCL
-
LHR
2 stops29h 55m
Delta
Deal found 23/6£900
Fri 30/1012:05
LHR
-
SCL
1 stop22h 45m
United Airlines
Mon 16/1122:45
SCL
-
LHR
2 stops28h 10m
United Airlines
Deal found 21/6£984
Mon 14/1213:00
LHR
-
SCL
2 stops25h 15m
Air Canada
Sun 27/1201:35
SCL
-
LHR
2 stops30h 45m
Air Canada
Deal found 23/6£985
Fri 9/1006:30
LHR
-
SCL
2 stops29h 45m
Delta
Sun 25/1023:10
SCL
-
LHR
2 stops29h 40m
Delta
Deal found 21/6£918
Thu 5/1122:15
LHR
-
SCL
Nonstop14h 35m
British Airways
Thu 10/1212:30
SCL
-
LHR
Nonstop14h 20m
British Airways
Deal found 23/6£985
Mon 17/815:15
LHR
-
SCL
1 stop21h 00m
Delta
Mon 24/820:40
SCL
-
LHR
2 stops28h 40m
Delta
Deal found 23/6£951
Wed 2/1222:15
LHR
-
SCL
Nonstop14h 35m
British Airways
Sun 6/1212:50
SCL
-
LHR
1 stop20h 15m
British Airways
Deal found 19/6£1,032
Thu 5/1112:30
LHR
-
SCL
1 stop22h 10m
Delta
Tue 10/1123:10
SCL
-
LHR
1 stop29h 40m
Delta
Deal found 22/6£961
Tue 18/810:45
LHR
-
SCL
2 stops25h 30m
Delta
Wed 26/820:40
SCL
-
LHR
2 stops29h 30m
Delta
Deal found 22/6£1,001
Sat 17/1022:10
LHR
-
SCL
Nonstop14h 35m
British Airways
Sat 31/1012:50
SCL
-
LHR
1 stop16h 35m
British Airways
Deal found 22/6£1,114
Direct flights from Heathrow to Santiago
Explore direct flight options from Heathrow to Santiago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 June 2026.
Sat 31/1022:15
LHR
-
SCL
Nonstop14h 35m
British Airways
Sun 15/1113:05
SCL
-
LHR
Nonstop14h 20m
British Airways
Deal found 23/6£910
Wed 18/1122:15
LHR
-
SCL
Nonstop14h 35m
British Airways
Thu 3/1212:30
SCL
-
LHR
Nonstop14h 20m
British Airways
Deal found 23/6£917
Thu 10/921:55
LHR
-
SCL
Nonstop14h 35m
British Airways
Sun 20/917:00
SCL
-
LHR
Nonstop13h 10m
British Airways
Deal found 22/6£957
Wed 18/1122:15
LHR
-
SCL
Nonstop14h 35m
British Airways
Tue 1/1213:05
SCL
-
LHR
Nonstop14h 20m
British Airways
Deal found 23/6£963
Thu 5/1122:15
LHR
-
SCL
Nonstop14h 35m
British Airways
Thu 19/1112:30
SCL
-
LHR
Nonstop14h 20m
British Airways
Deal found 21/6£966
Mon 2/1122:15
LHR
-
SCL
Nonstop14h 35m
British Airways
Tue 17/1114:05
SCL
-
LHR
Nonstop13h 20m
British Airways
Deal found 19/6£980
Thu 5/1122:15
LHR
-
SCL
Nonstop14h 35m
British Airways
Thu 10/1212:30
SCL
-
LHR
Nonstop14h 20m
British Airways
Deal found 22/6£984
Thu 3/921:55
LHR
-
SCL
Nonstop14h 35m
British Airways
Fri 25/916:00
SCL
-
LHR
Nonstop14h 10m
British Airways
Deal found 23/6£1,027
Last-minute flights from Heathrow to Santiago
Discover last-minute flight deals from Heathrow to Santiago. Data last updated 24 June 2026 and is based on user searches.
Tue 23/610:50
LHR
-
SCL
1 stop17h 35m
Multiple Airlines
Tue 30/615:00
SCL
-
LHR
Nonstop14h 10m
Multiple Airlines
Deal found 22/6£846
Tue 23/611:30
LHR
-
SCL
1 stop16h 55m
Iberia
Tue 30/622:20
SCL
-
LHR
1 stop15h 50m
Iberia
Deal found 22/6£866
Tue 23/617:35
LHR
-
SCL
1 stop19h 15m
Air France
Wed 1/710:00
SCL
-
LHR
1 stop19h 30m
Air France
Deal found 19/6£912
Wed 24/615:20
LHR
-
SCL
1 stop21h 30m
Air France
Wed 15/710:00
SCL
-
LHR
1 stop19h 30m
Air France
Deal found 21/6£915
Tue 7/715:50
LHR
-
SCL
1 stop33h 50m
British Airways
Sun 26/710:40
SCL
-
LHR
1 stop25h 35m
British Airways
Deal found 20/6£871
Tue 7/715:50
LHR
-
SCL
1 stop33h 50m
British Airways
Tue 8/911:40
SCL
-
LHR
1 stop26h 35m
British Airways
Deal found 21/6£872
Tue 7/715:50
LHR
-
SCL
1 stop33h 50m
Iberia
Tue 11/810:40
SCL
-
LHR
1 stop25h 35m
Iberia
Deal found 20/6£880
Tue 7/715:50
LHR
-
SCL
1 stop33h 50m
Iberia
Fri 17/710:40
SCL
-
LHR
1 stop24h 40m
Iberia
Deal found 19/6£882
Sun 12/720:00
LHR
-
SCL
1 stop29h 40m
Iberia
Mon 20/710:40
SCL
-
LHR
1 stop16h 45m
Iberia
Deal found 20/6£847
Sun 12/720:00
LHR
-
SCL
1 stop29h 40m
Iberia
Wed 22/722:20
SCL
-
LHR
1 stop15h 50m
Iberia
Deal found 23/6£881
One-way flights from Heathrow to Santiago
Search for one-way flight options from Heathrow to Santiago. Find affordable one-way fares based on user searches. Data last updated 24 June 2026.
Wed 2/915:10
LHR
-
SCL
3 stops37h 10m
Multiple Airlines
Deal found 23/6£392
Tue 8/920:00
LHR
-
SCL
2 stops32h 20m
Multiple Airlines
Deal found 20/6£409
Thu 20/822:05
LHR
-
SCL
1 stop30h 15m
Avianca
Deal found 22/6£430
Wed 19/822:05
LHR
-
SCL
1 stop30h 15m
Avianca
Deal found 23/6£430
Wed 11/1121:40
LHR
-
SCL
1 stop20h 40m
Avianca
Deal found 21/6£431
Mon 17/822:05
LHR
-
SCL
1 stop30h 15m
Avianca
Deal found 19/6£434
Wed 18/1121:40
LHR
-
SCL
1 stop20h 40m
Avianca
Deal found 20/6£437
Sun 15/1121:40
LHR
-
SCL
1 stop20h 40m
Avianca
Deal found 20/6£439
Wed 2/922:05
LHR
-
SCL
1 stop30h 15m
Avianca
Deal found 23/6£445
Tue 8/922:05
LHR
-
SCL
1 stop21h 10m
Avianca
Deal found 20/6£446
Find 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 June 2026.
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 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Santiago that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Tue 15/9
16:35-08:25
1 stop19h 50m
Santiago Arturo Merino Benitez
Mon 28/9
10:05-08:25
2 stops18h 20m
£862
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Thu 22/10
13:25-08:15
1 stop22h 50m
Santiago Arturo Merino Benitez
Sun 15/11
23:10-08:05
2 stops29h 55m
£900
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Fri 9/10
06:30-08:15
2 stops29h 45m
Santiago Arturo Merino Benitez
Sun 25/10
23:10-07:50
2 stops29h 40m
£918
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Mon 17/8
15:15-07:15
1 stop21h 00m
Santiago Arturo Merino Benitez
Mon 24/8
20:40-06:20
2 stops28h 40m
£951
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Thu 5/11
12:30-07:40
1 stop22h 10m
Santiago Arturo Merino Benitez
Tue 10/11
23:10-07:50
1 stop29h 40m
£961
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Fri 30/10
12:05-07:50
1 stop22h 45m
Santiago Arturo Merino Benitez
Mon 16/11
22:45-05:55
2 stops28h 10m
£984
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Mon 14/12
13:00-11:15
2 stops25h 15m
Santiago Arturo Merino Benitez
Sun 27/12
01:35-11:20
2 stops30h 45m
£985
Fastest return journey
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Thu 5/11
22:15-09:50
Nonstop14h 35m
Santiago Arturo Merino Benitez
Thu 10/12
12:30-05:50
Nonstop14h 20m
£985
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Tue 18/8
10:45-07:15
2 stops25h 30m
Santiago Arturo Merino Benitez
Wed 26/8
20:40-07:10
2 stops29h 30m
£1,001
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Wed 2/12
22:15-09:50
Nonstop14h 35m
Santiago Arturo Merino Benitez
Sun 6/12
12:50-12:05
1 stop20h 15m
£1,032
Flights are sorted by cheapest return flights first.
Deals found on 20/6
Showing 1-10 of 22 resultsSorted by cheapest first
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2
3
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.
LHR-SCL
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?
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Santiago, you should look to book at least 71 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Santiago (average of £880). Flying from London Heathrow Airport to Santiago in December is currently the most expensive (average of £1,238). 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 June 2026.
When flying from London Heathrow Airport to Santiago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from London Heathrow Airport to Santiago?
How often are flights from London to Santiago delayed?
About 12% of weekly flights between London and Santiago have experienced delays in the past year, with the average delay time being 84 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?
Saturday tends to have the lowest number of delays on this route, whereas Monday 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, British Airways have had the lowest number of delays on this route, with just 12% 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 36% of one-stop itineraries from London Heathrow Airport to Santiago on Cheapflights.
What’s the cheapest stopover airport for flights from London Heathrow Airport to Santiago?
Average return fare for one-stop flights from London Heathrow Airport to Santiago, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Toronto (YYZ) is the most affordable one-stop option, with an average return flight price of £732.
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 20m.
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 Barcelona (BCN) offer the fastest connection on this route, with an average stopover time of 1h 48m.
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 June 2026.
Read reviews from past customers who have flown with Air France,LATAM Airlines, 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.
The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
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?
For a flight from London Heathrow to Santiago, you will be flying into Arturo Merino Benitez. Santiago Arturo Merino Benitez (SCL) is just 8.4 mi from the center of the city. Arturo Merino Benitez is the only Santiago airport and it handles 0 inbound flights from London Heathrow per day. 6 airlines have flights to Santiago Arturo Merino Benitez from London Heathrow on a regular basis.
How long is the flight from London Heathrow Airport to Santiago?
Departing from London Heathrow Airport to Santiago will take you 19h 50m. The distance from London Heathrow Airport to Santiago is about 7236 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London Heathrow Airport to Santiago round-trip?
According to our current data, Avianca (£492), Air Canada (£686), and Air France (£759) offers the cheapest pricing from London Heathrow Airport to Santiago. Avianca is currently priced 50% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from London Heathrow Airport to Santiago one-way?
The cheapet airlines for a one-way flight from London Heathrow Airport to Santiago are United Airlines (£456), Avianca (£459), and Iberia (£492).
What are the most reliable airlines from London Heathrow Airport to Santiago?
No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Santiago consider choosing Finnair (76%), Iberia (76%) or British Airways (76%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London Heathrow Airport to Santiago?
The cheapest flight price from London Heathrow Airport to Santiago is £781. On average you can expect to pay £1,926. The most popular route, (London Heathrow - Santiago Arturo Merino Benitez), can usually be booked for £767.
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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Santiago (average of £880). Flying from London Heathrow Airport to Santiago in December is currently the most expensive (average of £1,238). 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.
Explore flights to Santiago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 June 2026.
Discover the top 6 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 June 2026.
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!
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