Cheap flights from London Heathrow Airport to Santiago from £458
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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SCL
8 Jan — 15 Jan1
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 February or June, booked 72 days in advance, depart on a Wednesday or Monday and return on a Wednesday
Cheap flight deals from Heathrow to Santiago
Enter your travel dates to find the best prices.
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 9 December 2025.
Mon 29/1219:40LHR - SCL
1 stop29h 35mLATAM Airlines
Fri 30/113:05SCL - LHR
1 stop17h 10mLATAM Airlines
Deal found 7/12£871
Thu 25/1215:50LHR - SCL
1 stop42h 50mDelta
Fri 23/123:10SCL - LHR
1 stop28h 15mDelta
Deal found 7/12£879
Fri 26/1208:55LHR - SCL
1 stop25h 45mDelta
Thu 22/123:10SCL - LHR
2 stops28h 40mDelta
Deal found 7/12£882
Tue 9/1210:15LHR - SCL
1 stop24h 30mAmerican Airlines
Sun 25/122:30SCL - LHR
1 stop32h 30mAmerican Airlines
Deal found 7/12£888
Thu 11/1210:15LHR - SCL
1 stop24h 30mAmerican Airlines
Mon 26/123:55SCL - LHR
2 stops27h 25mAmerican Airlines
Deal found 7/12£891
Fri 26/1206:30LHR - SCL
2 stops28h 10mDelta
Tue 20/121:30SCL - LHR
2 stops30h 20mDelta
Deal found 7/12£900
Thu 11/1220:15LHR - SCL
2 stops20h 55mLATAM Airlines
Mon 26/118:35SCL - LHR
2 stops19h 40mLATAM Airlines
Deal found 8/12£925
Sat 13/1218:45LHR - SCL
1 stop17h 35mLATAM Airlines
Sun 8/211:00SCL - LHR
1 stop24h 05mLATAM Airlines
Deal found 7/12£934
Thu 25/1211:25LHR - SCL
2 stops25h 00mAmerican Airlines
Wed 21/122:30SCL - LHR
1 stop31h 05mAmerican Airlines
Deal found 7/12£966
Wed 24/1219:05LHR - SCL
2 stops41h 20mAmerican Airlines
Tue 20/122:35SCL - LHR
1 stop34h 45mAmerican Airlines
Deal found 7/12£974
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 9 December 2025.
Thu 29/113:25LHR - SCL
1 stop20h 25mAir Canada
Fri 13/208:25SCL - LHR
1 stop19h 45mAir Canada
Deal found 8/12£783
Wed 21/109:10LHR - SCL
2 stops26h 40mUnited Airlines
Wed 28/122:45SCL - LHR
2 stops28h 10mUnited Airlines
Deal found 7/12£849
Thu 25/1215:50LHR - SCL
1 stop41h 20mDelta
Thu 22/123:10SCL - LHR
1 stop29h 40mDelta
Deal found 7/12£879
Sat 21/209:00LHR - SCL
2 stops54h 15mAir Canada
Sat 14/319:55SCL - LHR
2 stops45h 40mAir Canada
Deal found 7/12£811
Thu 25/1215:50LHR - SCL
1 stop41h 20mDelta
Tue 20/121:30SCL - LHR
1 stop31h 20mDelta
Deal found 7/12£879
Fri 26/1215:50LHR - SCL
1 stop42h 50mDelta
Mon 19/123:10SCL - LHR
1 stop29h 40mDelta
Deal found 7/12£879
Fri 26/1212:30LHR - SCL
1 stop22h 10mDelta
Thu 22/121:30SCL - LHR
1 stop35h 10mDelta
Deal found 7/12£879
Fri 26/1208:55LHR - SCL
1 stop24h 15mDelta
Tue 20/121:30SCL - LHR
2 stops31h 35mDelta
Deal found 8/12£882
Thu 12/310:10LHR - SCL
2 stops24h 30mDelta
Mon 23/322:10SCL - LHR
2 stops30h 55mDelta
Deal found 7/12£888
Thu 15/109:40LHR - SCL
2 stops25h 00mDelta
Thu 29/123:10SCL - LHR
2 stops28h 45mDelta
Deal found 7/12£888
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 9 December 2025.
Sat 18/422:10LHR - SCL
Nonstop14h 35mBritish Airways
Sun 26/415:00SCL - LHR
Nonstop14h 10mBritish Airways
Deal found 7/12£921
Thu 29/122:15LHR - SCL
Nonstop14h 35mBritish Airways
Fri 13/213:05SCL - LHR
Nonstop14h 20mBritish Airways
Deal found 8/12£1,200
Sat 17/122:15LHR - SCL
Nonstop14h 35mBritish Airways
Fri 17/415:00SCL - LHR
Nonstop14h 10mBritish Airways
Deal found 8/12£1,271
Thu 22/122:15LHR - SCL
Nonstop14h 35mBritish Airways
Thu 29/112:30SCL - LHR
Nonstop14h 20mBritish Airways
Deal found 8/12£1,301
Thu 15/122:15LHR - SCL
Nonstop14h 35mBritish Airways
Thu 29/112:30SCL - LHR
Nonstop14h 20mBritish Airways
Deal found 7/12£1,401
Wed 25/222:15LHR - SCL
Nonstop14h 35mBritish Airways
Thu 12/312:30SCL - LHR
Nonstop14h 20mBritish Airways
Deal found 7/12£1,425
Mon 12/122:15LHR - SCL
Nonstop14h 35mBritish Airways
Thu 12/312:30SCL - LHR
Nonstop14h 20mBritish Airways
Deal found 7/12£1,453
Mon 29/1222:15LHR - SCL
Nonstop14h 35mBritish Airways
Fri 30/113:05SCL - LHR
Nonstop14h 20mBritish Airways
Deal found 9/12£1,647
Mon 13/421:55LHR - SCL
Nonstop14h 35mBritish Airways
Fri 8/515:00SCL - LHR
Nonstop14h 10mBritish Airways
Deal found 7/12£1,692
Last-minute flights from Heathrow to Santiago
Discover last-minute flight deals from Heathrow to Santiago. Data last updated 9 December 2025 and is based on user searches.
Tue 20/113:45LHR - SCL
2 stops49h 30mAir Canada
Wed 28/120:55SCL - LHR
1 stop32h 35mAir Canada
Deal found 7/12£777
Wed 21/113:00LHR - SCL
1 stop26h 15mAir Canada
Wed 28/120:55SCL - LHR
1 stop32h 35mAir Canada
Deal found 7/12£795
Thu 22/107:40LHR - SCL
2 stops28h 10mUnited Airlines
Thu 29/122:45SCL - LHR
1 stop29h 45mUnited Airlines
Deal found 8/12£799
Tue 27/118:00LHR - SCL
1 stop21h 15mAir Canada
Tue 21/423:55SCL - LHR
2 stops25h 40mAir Canada
Deal found 8/12£792
Thu 29/113:25LHR - SCL
1 stop20h 25mAir Canada
Fri 13/208:25SCL - LHR
1 stop19h 45mAir Canada
Deal found 8/12£783
Thu 29/118:00LHR - SCL
2 stops63h 50mAir Canada
Thu 12/220:55SCL - LHR
2 stops44h 40mAir Canada
Deal found 7/12£801
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 9 December 2025.
Sat 28/219:40LHR - SCL
3 stops53h 16mMultiple Airlines
Deal found 8/12£458
Mon 26/112:05LHR - SCL
1 stop23h 45mUnited Airlines
Deal found 7/12£458
Tue 17/312:50LHR - SCL
2 stops46h 00mUnited Airlines
Deal found 7/12£464
Sun 22/321:40LHR - SCL
1 stop20h 40mAvianca
Deal found 7/12£467
Sun 1/317:25LHR - SCL
3 stops31h 34mMultiple Airlines
Deal found 8/12£482
Sat 14/310:45LHR - SCL
3 stops26h 54mMultiple Airlines
Deal found 7/12£491
Sun 22/209:55LHR - SCL
3 stops32h 25mMultiple Airlines
Deal found 8/12£503
Wed 14/110:00LHR - SCL
3 stops41h 30mMultiple Airlines
Deal found 7/12£509
Thu 8/108:40LHR - SCL
3 stops42h 50mMultiple Airlines
Deal found 7/12£509
Fri 8/521:20LHR - SCL
1 stop18h 10mLATAM Airlines
Deal found 7/12£512
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 9 December 2025.
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 9 December 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
Thu 29/1
13:25-06:50
1 stop20h 25m
Santiago Arturo Merino Benitez
Fri 13/2
08:25-07:10
1 stop19h 45m
£783
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Sat 21/2
09:00-12:15
2 stops54h 15m
Santiago Arturo Merino Benitez
Sat 14/3
19:55-20:35
2 stops45h 40m
£811
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Wed 21/1
09:10-08:50
2 stops26h 40m
Santiago Arturo Merino Benitez
Wed 28/1
22:45-05:55
2 stops28h 10m
£849
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Thu 25/12
15:50-06:10
1 stop41h 20m
Santiago Arturo Merino Benitez
Thu 22/1
23:10-07:50
1 stop29h 40m
£879
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Thu 25/12
15:50-06:10
1 stop41h 20m
Santiago Arturo Merino Benitez
Tue 20/1
21:30-07:50
1 stop31h 20m
£879
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Fri 26/12
15:50-07:40
1 stop42h 50m
Santiago Arturo Merino Benitez
Mon 19/1
23:10-07:50
1 stop29h 40m
£879
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Fri 26/12
12:30-07:40
1 stop22h 10m
Santiago Arturo Merino Benitez
Thu 22/1
21:30-11:40
1 stop35h 10m
£879
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Fri 26/12
08:55-06:10
1 stop24h 15m
Santiago Arturo Merino Benitez
Tue 20/1
21:30-08:05
2 stops31h 35m
£882
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Thu 12/3
10:10-07:40
2 stops24h 30m
Santiago Arturo Merino Benitez
Mon 23/3
22:10-08:05
2 stops30h 55m
£888
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Thu 15/1
09:40-07:40
2 stops25h 00m
Santiago Arturo Merino Benitez
Thu 29/1
23:10-06:55
2 stops28h 45m
£888
Flights are sorted by cheapest return flights first.
Deals found on 7/12
Showing 1-10 of 15 results
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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 5 December 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 72 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 £597). Flying from London Heathrow Airport to Santiago in December is currently the most expensive (average of £806). 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 9 December 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 21% on your trip compared to booking a flight in the evening.
How often are flights from London to Santiago delayed?
About 6% of weekly flights between London and Santiago have experienced delays in the past year, with the average delay time being 98 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, British Airways have had the lowest number of delays on this route, with just 6% 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 31% 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 £702.
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 41m.
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 Montreal (YUL) offer the fastest connection on this route, with an average stopover time of 1h 50m.
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 9 December 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.
Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
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 1 inbound flight from London Heathrow per day. 8 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 20h 25m. 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, United Airlines (£460), Avianca (£464), and Air Canada (£613) offers the cheapest pricing from London Heathrow Airport to Santiago. United Airlines 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 LATAM Airlines (£404), Lufthansa (£432), and United Airlines (£432).
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 (94%), Iberia (94%) or British Airways (94%) 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 £662. On average you can expect to pay £1,769. The most popular route, (London Heathrow - Santiago Arturo Merino Benitez), can usually be booked for £696.
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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Santiago (average of £597). Flying from London Heathrow Airport to Santiago in December is currently the most expensive (average of £806). 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.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 9 December 2025.
Explore flights to Santiago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 December 2025.
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 9 December 2025.
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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