Cheap flights from London Heathrow Airport to Santiago from £375
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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SCL
18 Jul — 25 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 Friday or Sunday and return on a Monday
Cheap flight deals from Heathrow to Santiago
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 18 June 2026.
Fri 4/911:30
LHR
-
SCL
1 stop25h 20m
Air France
Sat 19/910:00
SCL
-
LHR
1 stop23h 45m
Air France
Deal found 16/6£765
Sun 15/1109:00
LHR
-
SCL
2 stops29h 15m
Air Canada
Mon 15/319:55
SCL
-
LHR
1 stop36h 25m
Air Canada
Deal found 13/6£767
Tue 24/1117:05
LHR
-
SCL
3 stops34h 25m
Multiple Airlines
Thu 3/1212:20
SCL
-
LHR
2 stops22h 45m
Multiple Airlines
Deal found 16/6£775
Tue 1/1213:00
LHR
-
SCL
1 stop19h 50m
Air Canada
Thu 24/1220:55
SCL
-
LHR
1 stop30h 35m
Air Canada
Deal found 16/6£775
Fri 4/914:45
LHR
-
SCL
2 stops22h 05m
KLM
Thu 17/911:00
SCL
-
LHR
2 stops22h 50m
KLM
Deal found 16/6£789
Tue 24/1109:00
LHR
-
SCL
2 stops53h 15m
Air Canada
Wed 2/1207:25
SCL
-
LHR
1 stop20h 45m
Air Canada
Deal found 16/6£792
Sun 15/1118:00
LHR
-
SCL
1 stop20h 15m
Air Canada
Fri 27/1107:25
SCL
-
LHR
1 stop20h 45m
Air Canada
Deal found 13/6£794
Sun 22/1118:00
LHR
-
SCL
1 stop20h 15m
Air Canada
Sat 5/1220:55
SCL
-
LHR
2 stops44h 40m
Air Canada
Deal found 16/6£795
Sat 5/906:15
LHR
-
SCL
1 stop17h 30m
Air France
Sat 19/910:00
SCL
-
LHR
1 stop17h 55m
Air France
Deal found 13/6£796
Mon 9/1118:00
LHR
-
SCL
1 stop20h 15m
Air Canada
Mon 23/1120:55
SCL
-
LHR
1 stop30h 35m
Air Canada
Deal found 13/6£798
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 18 June 2026.
Sat 14/1108:55
LHR
-
SCL
1 stop25h 45m
Delta
Tue 16/323:10
SCL
-
LHR
1 stop30h 50m
Delta
Deal found 13/6£901
Tue 30/614:45
LHR
-
SCL
2 stops23h 00m
Multiple Airlines
Thu 30/710:00
SCL
-
LHR
1 stop16h 55m
Multiple Airlines
Deal found 17/6£1,069
Wed 2/1222:15
LHR
-
SCL
Nonstop14h 35m
British Airways
Sun 6/1213:05
SCL
-
LHR
Nonstop14h 20m
British Airways
Deal found 15/6£1,070
Thu 22/1022:40
LHR
-
SCL
3 stops35h 30m
Turkish Airlines
Sun 15/1111:45
SCL
-
LHR
2 stops31h 45m
Turkish Airlines
Deal found 14/6£1,302
Sat 14/1108:55
LHR
-
SCL
1 stop25h 45m
Delta
Sat 13/323:10
SCL
-
LHR
1 stop30h 50m
Delta
Deal found 13/6£901
Thu 3/1212:30
LHR
-
SCL
1 stop22h 10m
Delta
Thu 24/1223:00
SCL
-
LHR
2 stops31h 35m
Delta
Deal found 16/6£908
Wed 16/922:40
LHR
-
SCL
3 stops35h 30m
Multiple Airlines
Tue 22/914:35
SCL
-
LHR
3 stops39h 15m
Multiple Airlines
Deal found 14/6£1,072
Mon 29/621:55
LHR
-
SCL
Nonstop14h 35m
British Airways
Thu 6/810:40
SCL
-
LHR
1 stop16h 45m
British Airways
Deal found 15/6£1,095
Wed 9/915:15
LHR
-
SCL
1 stop21h 00m
Delta
Sun 13/920:40
SCL
-
LHR
1 stop36h 35m
Delta
Deal found 16/6£962
Tue 15/1211:25
LHR
-
SCL
1 stop37h 55m
British Airways
Tue 29/1213:05
SCL
-
LHR
Nonstop14h 20m
British Airways
Deal found 15/6£1,333
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 18 June 2026.
Thu 19/1122:15
LHR
-
SCL
Nonstop14h 35m
British Airways
Thu 3/1212:30
SCL
-
LHR
Nonstop14h 20m
British Airways
Deal found 16/6£919
Thu 19/1122:15
LHR
-
SCL
Nonstop14h 35m
British Airways
Sun 13/1213:05
SCL
-
LHR
Nonstop14h 20m
British Airways
Deal found 15/6£923
Thu 27/821:55
LHR
-
SCL
Nonstop14h 35m
British Airways
Tue 1/915:00
SCL
-
LHR
Nonstop14h 10m
British Airways
Deal found 15/6£948
Thu 13/821:55
LHR
-
SCL
Nonstop14h 35m
British Airways
Thu 5/1112:30
SCL
-
LHR
Nonstop14h 20m
British Airways
Deal found 15/6£975
Thu 5/1122:15
LHR
-
SCL
Nonstop14h 35m
British Airways
Thu 10/1212:30
SCL
-
LHR
Nonstop14h 20m
British Airways
Deal found 14/6£1,023
Thu 3/921:55
LHR
-
SCL
Nonstop14h 35m
British Airways
Fri 25/916:00
SCL
-
LHR
Nonstop14h 10m
British Airways
Deal found 15/6£1,035
Thu 10/921:55
LHR
-
SCL
Nonstop14h 35m
British Airways
Sun 20/916:00
SCL
-
LHR
Nonstop14h 10m
British Airways
Deal found 16/6£1,036
Thu 27/821:55
LHR
-
SCL
Nonstop14h 35m
British Airways
Fri 4/915:00
SCL
-
LHR
Nonstop14h 10m
British Airways
Deal found 15/6£1,055
Sat 29/822:10
LHR
-
SCL
Nonstop14h 35m
British Airways
Sun 6/916:00
SCL
-
LHR
Nonstop14h 10m
British Airways
Deal found 15/6£1,056
Thu 27/821:55
LHR
-
SCL
Nonstop14h 35m
British Airways
Sun 6/916:00
SCL
-
LHR
Nonstop14h 10m
British Airways
Deal found 15/6£1,057
Last-minute flights from Heathrow to Santiago
Discover last-minute flight deals from Heathrow to Santiago. Data last updated 18 June 2026 and is based on user searches.
Wed 17/617:35
LHR
-
SCL
1 stop19h 15m
Air France
Thu 25/610:00
SCL
-
LHR
1 stop25h 35m
Air France
Deal found 14/6£911
Thu 18/615:50
LHR
-
SCL
1 stop20h 35m
British Airways
Wed 1/722:20
SCL
-
LHR
1 stop15h 50m
British Airways
Deal found 14/6£860
Mon 22/611:30
LHR
-
SCL
1 stop25h 20m
Air France
Thu 2/710:00
SCL
-
LHR
1 stop16h 55m
Air France
Deal found 16/6£913
Mon 22/619:45
LHR
-
SCL
1 stop17h 05m
Air France
Sun 5/710:00
SCL
-
LHR
1 stop19h 30m
Air France
Deal found 17/6£914
Thu 25/606:15
LHR
-
SCL
3 stops31h 30m
Multiple Airlines
Tue 30/610:15
SCL
-
LHR
3 stops30h 10m
Multiple Airlines
Deal found 16/6£867
Mon 6/717:10
LHR
-
SCL
1 stop32h 30m
British Airways
Tue 14/722:20
SCL
-
LHR
1 stop15h 50m
British Airways
Deal found 15/6£847
Mon 6/718:45
LHR
-
SCL
1 stop30h 55m
Iberia
Mon 13/722:20
SCL
-
LHR
1 stop15h 50m
Iberia
Deal found 15/6£881
Tue 7/715:50
LHR
-
SCL
1 stop33h 50m
Iberia
Fri 17/710:40
SCL
-
LHR
1 stop16h 45m
Iberia
Deal found 18/6£855
Tue 7/715:50
LHR
-
SCL
1 stop33h 50m
British Airways
Wed 30/923:20
SCL
-
LHR
1 stop15h 50m
British Airways
Deal found 16/6£873
Tue 7/715:50
LHR
-
SCL
1 stop33h 50m
British Airways
Sat 26/911:40
SCL
-
LHR
1 stop28h 40m
British Airways
Deal found 16/6£879
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 18 June 2026.
Tue 8/920:00
LHR
-
SCL
2 stops32h 20m
Multiple Airlines
Deal found 16/6£375
Wed 2/920:00
LHR
-
SCL
3 stops32h 20m
Multiple Airlines
Deal found 14/6£406
Thu 10/909:50
LHR
-
SCL
3 stops42h 30m
Multiple Airlines
Deal found 14/6£413
Mon 31/820:00
LHR
-
SCL
3 stops32h 20m
Multiple Airlines
Deal found 15/6£415
Sat 12/916:50
LHR
-
SCL
3 stops35h 30m
Multiple Airlines
Deal found 15/6£424
Wed 9/920:00
LHR
-
SCL
2 stops32h 20m
Multiple Airlines
Deal found 15/6£429
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 18 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 18 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
Sat 14/11
08:55-07:40
1 stop25h 45m
Santiago Arturo Merino Benitez
Tue 16/3
23:10-09:00
1 stop30h 50m
£901
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Sat 14/11
08:55-07:40
1 stop25h 45m
Santiago Arturo Merino Benitez
Sat 13/3
23:10-09:00
1 stop30h 50m
£901
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Thu 3/12
12:30-07:40
1 stop22h 10m
Santiago Arturo Merino Benitez
Thu 24/12
23:00-09:35
2 stops31h 35m
£908
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Wed 9/9
15:15-08:15
1 stop21h 00m
Santiago Arturo Merino Benitez
Sun 13/9
20:40-13:15
1 stop36h 35m
£962
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Tue 30/6
14:45-08:45
2 stops23h 00m
Santiago Arturo Merino Benitez
Thu 30/7
10:00-07:55
1 stop16h 55m
£1,069
Fastest return journey
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Wed 2/12
22:15-09:50
Nonstop14h 35m
Santiago Arturo Merino Benitez
Sun 6/12
13:05-06:25
Nonstop14h 20m
£1,070
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Wed 16/9
22:40-06:10
3 stops35h 30m
Santiago Arturo Merino Benitez
Tue 22/9
14:35-09:50
3 stops39h 15m
£1,072
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Mon 29/6
21:55-07:30
Nonstop14h 35m
Santiago Arturo Merino Benitez
Thu 6/8
10:40-08:25
1 stop16h 45m
£1,095
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Thu 22/10
22:40-06:10
3 stops35h 30m
Santiago Arturo Merino Benitez
Sun 15/11
11:45-22:30
2 stops31h 45m
£1,302
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Tue 15/12
11:25-22:20
1 stop37h 55m
Santiago Arturo Merino Benitez
Tue 29/12
13:05-06:25
Nonstop14h 20m
£1,333
Flights are sorted by cheapest return flights first.
Deals found on 16/6
Showing 1-10 of 22 resultsSorted by cheapest first
1
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 £892). Flying from London Heathrow Airport to Santiago in December is currently the most expensive (average of £1,244). 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 18 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 10% 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 10% 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 35% 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 £719.
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 22m.
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 18 June 2026.
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.
Very old aircraft and it was very dirty in the seats and floor
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 25h 45m. The distance from London Heathrow Airport to Santiago is about 7236 mi.
What are the cheapest airlines flying from London Heathrow Airport to Santiago round-trip?
According to our current data, Avianca (£486), Air Canada (£678), and Air France (£749) offers the cheapest pricing from London Heathrow Airport to Santiago. Avianca is currently priced 51% 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 (£450), Avianca (£454), and Iberia (£485).
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 £759. On average you can expect to pay £1,762. The most popular route, (London Heathrow - Santiago Arturo Merino Benitez), can usually be booked for £671.
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 £892). Flying from London Heathrow Airport to Santiago in December is currently the most expensive (average of £1,244). 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 18 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 18 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!
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.