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Cheap flights from London to Santiago from £459
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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SCL
18 Nov — 25 Nov1
Cheapflights Tip: The best prices from London to Santiago Arturo Merino Benitez are usually found in March or June, booked 51 days in advance, depart on a Monday or Wednesday and return on a Wednesday
Cheap flight deals from London to Santiago
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 19 October 2025.
Find flight deals from London to Santiago
Cheapest flights from London to SantiagoExplore the most affordable flight options available from London to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2025.
Explore the most affordable flight options available from London to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2025.
Tue 25/1121:40LHR - SCL
1 stop20h 40mMultiple Airlines
Thu 27/1118:35SCL - LHR
1 stop16h 30mMultiple Airlines
Deal found 18/10£763
Fri 21/1111:10LHR - SCL
1 stop28h 05mAir Canada
Sat 6/1220:55SCL - LHR
1 stop30h 35mAir Canada
Deal found 17/10£764
Sun 9/1111:10LHR - SCL
1 stop28h 05mAir Canada
Sat 15/1120:55SCL - LHR
1 stop35h 25mAir Canada
Deal found 17/10£768
Tue 11/1109:00LHR - SCL
2 stops30h 15mAir Canada
Sat 29/1120:55SCL - LHR
1 stop35h 25mAir Canada
Deal found 18/10£770
Tue 11/1109:00LHR - SCL
2 stops30h 15mAir Canada
Mon 24/1120:55SCL - LHR
1 stop30h 35mAir Canada
Deal found 17/10£771
Sat 15/1112:05LHR - SCL
1 stop23h 45mLufthansa
Sat 22/1122:45SCL - LHR
1 stop29h 45mLufthansa
Deal found 18/10£772
Sun 9/1118:00LHR - SCL
1 stop21h 15mAir Canada
Wed 19/1120:55SCL - LHR
1 stop30h 35mAir Canada
Deal found 17/10£773
Sun 16/1106:00LHR - SCL
2 stops33h 15mAir Canada
Thu 27/1120:55SCL - LHR
1 stop30h 35mAir Canada
Deal found 17/10£773
Sat 8/1107:50LHR - SCL
2 stops55h 25mAir Canada
Sat 22/1120:55SCL - LHR
1 stop30h 35mAir Canada
Deal found 18/10£782
Mon 1/1209:00LHR - SCL
2 stops54h 15mAir Canada
Mon 8/1220:55SCL - LHR
2 stops31h 15mAir Canada
Deal found 17/10£783
Sun 9/1112:00LHR - SCL
2 stops51h 15mAir Canada
Tue 25/1120:55SCL - LHR
1 stop30h 35mAir Canada
Deal found 18/10£784
Sun 9/1113:25LHR - SCL
2 stops49h 50mAir Canada
Sat 22/1120:55SCL - LHR
1 stop30h 35mAir Canada
Deal found 17/10£785
Cheapflights Fare Finder
Customise your flight search to find flights from London 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 19 October 2025.
Use the filters below to find and compare flights from London to Santiago that are best for you.
Fly from
London
Fly to
Santiago
Route
Depart
Return
Price
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Fri 21/11
18:00-12:15
1 stop21h 15m
Santiago Arturo Merino Benitez
Sat 6/12
20:55-06:30
1 stop30h 35m
£789
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Sat 8/11
15:10-08:50
2 stops44h 40m
Santiago Arturo Merino Benitez
Tue 18/11
22:45-07:30
1 stop29h 45m
£800
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Sat 8/11
12:05-08:50
1 stop23h 45m
Santiago Arturo Merino Benitez
Sun 23/11
22:45-07:30
1 stop29h 45m
£800
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Thu 6/11
10:00-08:50
1 stop25h 50m
Santiago Arturo Merino Benitez
Wed 26/11
22:45-06:20
2 stops28h 35m
£800
LondonSantiago
LHR - SCL
LHRSCL
London Heathrow
Sat 8/11
15:10-08:50
2 stops44h 40m
Santiago Arturo Merino Benitez
Wed 26/11
22:45-06:20
2 stops28h 35m
£800
LondonSantiago
STN - SCL
STNSCL
London Stansted
Tue 2/12
08:10-23:35
3 stops42h 25m
Santiago Arturo Merino Benitez
Tue 9/12
06:06-11:30
3 stops26h 24m
£818
LondonSantiago
LGW - SCL
LGWSCL
London Gatwick
Mon 16/3
14:05-10:10
1 stop23h 05m
Santiago Arturo Merino Benitez
Sat 21/3
11:55-22:35
1 stop31h 40m
£819
LondonSantiago
STN - SCL
STNSCL
London Stansted
Mon 17/11
09:35-23:35
3 stops41h 00m
Santiago Arturo Merino Benitez
Mon 24/11
21:00-20:00
1 stop20h 00m
£834
LondonSantiago
STN - SCL
STNSCL
London Stansted
Mon 16/3
05:55-06:00
2 stops27h 05m
Santiago Arturo Merino Benitez
Sat 21/3
16:00-11:30
1 stop16h 30m
£838
LondonSantiago
STN - SCL
STNSCL
London Stansted
Mon 1/12
11:55-11:40
2 stops26h 45m
Santiago Arturo Merino Benitez
Mon 8/12
21:00-20:00
1 stop20h 00m
£841
Showing 1-10 of 60 results
Best time to book a flight from London to Santiago
Have a flexible travel schedule? Discover the best time to fly to Santiago from London 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 to Santiago
How far ahead should I book a flight from London to Santiago?
Use this chart to determine the optimal time to book a return flight from London to Santiago. Price data was last updated on 17 October 2025.
To ensure you get the cheapest price possible for a flight from London to Santiago, you should look to book at least 51 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 to Santiago?
Currently, November is the cheapest month in which you can book a flight from London to Santiago (average of £594). Flying from London to Santiago in September is currently the most expensive (average of £765). 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 LON to SCL?
Find hourly flight availability from London 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 19 October 2025.
A simple way to save on the total cost of your ticket is to fly from London to Santiago at midday. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the morning.
How much does it cost for a return flight from London to Santiago?
What’s the top stopover airport for flights from London to Santiago?
Share of one-stop return flights from London to Santiago chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Sao Paulo (GRU) – chosen by Cheapflights users on 30% of one-stop itineraries from London to Santiago on Cheapflights.
What’s the cheapest stopover airport for flights from London to Santiago?
Average return fare for one-stop flights from London 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 £679.
What’s the fastest stopover option from London to Santiago?
Shortest average travel time for one-stop one-way flights from London 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 46m.
Which airport typically offers the quickest stopover for flights from London to Santiago?
Average stopover duration for one-stop one-way flights from London 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 40m.
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 19 October 2025.
Read through reviews of airlines operating flights from London to Santiago, such as LATAM Airlines, Air France, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.6
Crew
8.0
Entertainment
7.0
Overall
7.5
Comfort
7.3
Food
6.7
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Boarding
7.6
Crew
8.0
Entertainment
7.0
Overall
7.5
Comfort
7.3
Food
6.7
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Boarding
7.6
Crew
8.0
Entertainment
7.0
Overall
7.5
Comfort
7.3
Food
6.7
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Boarding
7.6
Crew
8.0
Entertainment
7.0
Overall
7.5
Comfort
7.3
Food
6.7
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Boarding
7.6
Crew
8.0
Entertainment
7.0
Overall
7.5
Comfort
7.3
Food
6.7
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Boarding
7.6
Crew
8.0
Entertainment
7.0
Overall
7.5
Comfort
7.3
Food
6.7
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 London 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
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Fly from London to Santiago on these airlines
Choose from the following airlines for your flight from London to Santiago. Flights are based on user searches made on Cheapflights and were last updated on 19 October 2025.
Top 8 airlines flying from London to Santiago
Discover the top 8 airlines that operate flights from London 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 19 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 London to Santiago?
Cheapflights makes it easy to find London to Santiago flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from London to Santiago?
Cheapflights simply makes it quick and affordable to book flights from London to Santiago by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from London to Santiago with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Santiago, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from London to Santiago become cheaper?
Of course! You can now track prices for flights from London to Santiago and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.