Cheap flights from Santiago to London Heathrow Airport from £306
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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — LHR
6 Dec — 13 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to London Heathrow are usually found in March or February, booked 60 days in advance, depart on a Wednesday or Thursday and return on a Monday
Cheap flight deals from Santiago to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Santiago (SCL) to Heathrow (LHR). 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 6 November 2025.
Explore the most affordable flight options available from Santiago to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.
Tue 2/1220:55SCL - LHR
1 stop35h 25mAir Canada
Wed 31/1211:10LHR - SCL
1 stop28h 05mAir Canada
Deal found 3/11£663
Tue 11/1120:55SCL - LHR
1 stop35h 25mAir Canada
Fri 21/1118:00LHR - SCL
1 stop21h 15mAir Canada
Deal found 3/11£664
Thu 20/1101:35SCL - LHR
1 stop34h 00mAvianca
Tue 25/1121:40LHR - SCL
1 stop20h 40mAvianca
Deal found 4/11£670
Thu 13/1116:25SCL - LHR
1 stop19h 10mAvianca
Wed 26/1121:40LHR - SCL
1 stop20h 40mAvianca
Deal found 3/11£678
Fri 7/1116:25SCL - LHR
1 stop19h 10mAvianca
Thu 20/1121:40LHR - SCL
1 stop20h 40mAvianca
Deal found 4/11£680
Thu 6/1120:55SCL - LHR
2 stops31h 15mAir Canada
Thu 20/1113:25LHR - SCL
2 stops49h 50mAir Canada
Deal found 3/11£683
Sun 7/1221:40SCL - LHR
1 stop37h 25mLATAM Airlines
Wed 3/618:45LHR - SCL
1 stop31h 05mLATAM Airlines
Deal found 3/11£684
Tue 2/1221:00SCL - LHR
1 stop17h 15mLATAM Airlines
Wed 31/1219:05LHR - SCL
2 stops22h 00mLATAM Airlines
Deal found 4/11£686
Best flights from Santiago to Heathrow
Discover carefully curated flight deals from Santiago to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2025.
Tue 24/213:05SCL - LHR
1 stop16h 20mBritish Airways
Thu 20/821:55LHR - SCL
Nonstop15h 35mBritish Airways
Deal found 5/11£732
Fri 21/1122:45SCL - LHR
2 stops52h 55mUnited Airlines
Wed 26/1116:20LHR - SCL
2 stops43h 30mUnited Airlines
Deal found 4/11£753
Thu 5/313:05SCL - LHR
1 stop17h 10mBritish Airways
Mon 6/421:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 3/11£733
Fri 21/1122:45SCL - LHR
2 stops52h 55mUnited Airlines
Tue 25/1111:35LHR - SCL
2 stops48h 15mUnited Airlines
Deal found 4/11£794
Mon 20/410:55SCL - LHR
1 stop24h 25mBritish Airways
Thu 14/521:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 3/11£756
Thu 30/410:55SCL - LHR
1 stop30h 00mBritish Airways
Thu 21/521:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 4/11£835
Thu 30/410:55SCL - LHR
1 stop29h 25mBritish Airways
Mon 18/521:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 4/11£835
Sun 3/514:55SCL - LHR
Nonstop14h 10mBritish Airways
Sat 23/521:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 5/11£855
Fri 6/313:05SCL - LHR
Nonstop14h 20mBritish Airways
Thu 9/421:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 4/11£858
Tue 14/414:55SCL - LHR
Nonstop14h 10mBritish Airways
Tue 28/418:45LHR - SCL
1 stop17h 40mBritish Airways
Deal found 5/11£886
Direct flights from Santiago to Heathrow
Explore direct flight options from Santiago to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 November 2025.
Sun 1/313:05SCL - LHR
Nonstop14h 20mBritish Airways
Sat 14/322:15LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 2/11£746
Tue 31/315:55SCL - LHR
Nonstop14h 10mBritish Airways
Mon 20/421:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 4/11£772
Tue 31/315:55SCL - LHR
Nonstop14h 10mBritish Airways
Sat 18/421:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 4/11£819
Tue 10/213:05SCL - LHR
Nonstop14h 20mBritish Airways
Sat 7/322:15LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 5/11£845
Sun 12/414:55SCL - LHR
Nonstop14h 10mBritish Airways
Sat 25/421:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 2/11£848
Tue 24/213:05SCL - LHR
Nonstop14h 20mBritish Airways
Thu 20/821:55LHR - SCL
Nonstop15h 35mBritish Airways
Deal found 5/11£855
Sun 3/514:55SCL - LHR
Nonstop14h 10mBritish Airways
Sat 23/521:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 5/11£855
Fri 13/313:05SCL - LHR
Nonstop14h 20mBritish Airways
Thu 11/621:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 3/11£856
Thu 5/312:30SCL - LHR
Nonstop14h 20mBritish Airways
Mon 6/421:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 4/11£858
Fri 1/514:55SCL - LHR
Nonstop14h 10mBritish Airways
Mon 18/521:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 5/11£910
Tue 21/414:55SCL - LHR
Nonstop14h 10mBritish Airways
Thu 30/421:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 3/11£911
Last-minute flights from Santiago to Heathrow
Discover last-minute flight deals from Santiago to Heathrow. Data last updated 6 November 2025 and is based on user searches.
Thu 6/1120:55SCL - LHR
2 stops31h 15mAir Canada
Thu 20/1113:25LHR - SCL
2 stops49h 50mAir Canada
Deal found 3/11£683
Fri 7/1116:25SCL - LHR
1 stop19h 10mAvianca
Thu 20/1121:40LHR - SCL
1 stop20h 40mAvianca
Deal found 4/11£680
Tue 11/1120:55SCL - LHR
1 stop35h 25mAir Canada
Fri 21/1118:00LHR - SCL
1 stop21h 15mAir Canada
Deal found 3/11£664
Thu 13/1116:25SCL - LHR
1 stop19h 10mAvianca
Wed 26/1121:40LHR - SCL
1 stop20h 40mAvianca
Deal found 3/11£678
Thu 20/1101:35SCL - LHR
1 stop34h 00mAvianca
Tue 25/1121:40LHR - SCL
1 stop20h 40mAvianca
Deal found 4/11£670
Tue 2/1220:55SCL - LHR
1 stop35h 25mAir Canada
Wed 31/1211:10LHR - SCL
1 stop28h 05mAir Canada
Deal found 3/11£663
Tue 2/1221:00SCL - LHR
1 stop17h 15mLATAM Airlines
Wed 31/1219:05LHR - SCL
2 stops22h 00mLATAM Airlines
Deal found 4/11£686
Sun 7/1221:40SCL - LHR
1 stop37h 25mLATAM Airlines
Wed 3/618:45LHR - SCL
1 stop31h 05mLATAM Airlines
Deal found 3/11£684
One-way flights from Santiago to Heathrow
Search for one-way flight options from Santiago to Heathrow. Find affordable one-way fares based on user searches. Data last updated 6 November 2025.
Wed 26/1103:50SCL - LHR
2 stops31h 15mLATAM Airlines
Deal found 4/11£306
Mon 8/1218:35SCL - LHR
2 stops19h 00mLATAM Airlines
Deal found 3/11£312
Tue 9/1221:00SCL - LHR
1 stop17h 15mLATAM Airlines
Deal found 3/11£313
Wed 3/1208:25SCL - LHR
2 stops26h 40mLATAM Airlines
Deal found 5/11£315
Sun 7/1218:35SCL - LHR
2 stops19h 00mLATAM Airlines
Deal found 3/11£318
Thu 4/1213:35SCL - LHR
1 stop21h 30mLATAM Airlines
Deal found 5/11£325
Fri 5/1208:55SCL - LHR
2 stops31h 40mLATAM Airlines
Deal found 3/11£327
Cheapflights Fare Finder
Customise your flight search to find flights from Santiago to Heathrow 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 6 November 2025.
Use the filters below to find and compare flights from Santiago to London Heathrow Airport that are best for you.
Fly from
Santiago
Fly to
Heathrow
Route
Depart
Return
Price
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Tue 24/2
13:05-08:25
1 stop16h 20m
London Heathrow
Thu 20/8
21:55-08:30
Nonstop15h 35m
£732
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Thu 5/3
13:05-09:15
1 stop17h 10m
London Heathrow
Mon 6/4
21:55-07:30
Nonstop14h 35m
£733
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Fri 21/11
22:45-06:40
2 stops52h 55m
London Heathrow
Wed 26/11
16:20-08:50
2 stops43h 30m
£753
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Mon 20/4
10:55-16:20
1 stop24h 25m
London Heathrow
Thu 14/5
21:55-07:30
Nonstop14h 35m
£756
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Fri 21/11
22:45-06:40
2 stops52h 55m
London Heathrow
Tue 25/11
11:35-08:50
2 stops48h 15m
£794
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Thu 30/4
10:55-21:55
1 stop30h 00m
London Heathrow
Thu 21/5
21:55-07:30
Nonstop14h 35m
£835
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Thu 30/4
10:55-21:20
1 stop29h 25m
London Heathrow
Mon 18/5
21:55-07:30
Nonstop14h 35m
£835
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Sun 3/5
14:55-10:05
Nonstop14h 10m
London Heathrow
Sat 23/5
21:55-07:30
Nonstop14h 35m
£855
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Fri 6/3
13:05-06:25
Nonstop14h 20m
London Heathrow
Thu 9/4
21:55-07:30
Nonstop14h 35m
£858
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Tue 14/4
14:55-10:05
Nonstop14h 10m
London Heathrow
Tue 28/4
18:45-07:25
1 stop17h 40m
£886
Flights are sorted by cheapest return flights first.
Deals found on 5/11
Showing 1-10 of 18 results
1
2
Best time to book a flight from Santiago to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Santiago 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 Santiago to London Heathrow Airport
Prices
Delays
More
How far ahead should I book a flight from Santiago to London Heathrow Airport?
Use this chart to determine the optimal time to book a return flight from Santiago to Heathrow. Price data was last updated on 31 October 2025.
The best time to book flights from Santiago to London Heathrow Airport is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Santiago to London Heathrow Airport?
Currently, March is the cheapest month in which you can book a flight from Santiago to London Heathrow Airport (average of £582). Flying from Santiago to London Heathrow Airport in September is currently the most expensive (average of £754). 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 SCL to LHR?
Find hourly flight availability from Santiago to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 November 2025.
It’s optimal to fly from Santiago to London Heathrow Airport in the morning. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight at midday.
How much does it cost for a return flight from Santiago to London Heathrow Airport?
How often are flights from Santiago to London delayed?
About 12% of weekly flights between Santiago and London have experienced delays in the past year, with the average delay time being 117 minutes.
What is the most punctual flight time for Santiago to London flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Santiago to London flights?
Over the past year, Finnair 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 Santiago to London Heathrow Airport?
Share of one-stop return flights from Santiago to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Madrid (MAD) – chosen by Cheapflights users on 55% of one-stop itineraries from Santiago to London Heathrow Airport on Cheapflights.
What’s the fastest stopover option from Santiago to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Santiago to London Heathrow Airport, 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: 16h 45m.
What’s the fastest stopover option from Santiago to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Santiago to London Heathrow Airport, 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: 16h 45m.
Which airport typically offers the quickest stopover for flights from Santiago to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Santiago to London Heathrow Airport, 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 22m.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 6 November 2025.
Read reviews from past customers who have flown with LATAM Airlines, Iberia, andBritish Airways
from Santiago to London Heathrow Airport. 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.
Terrible baggage service! Almost lost my connection flight in SP
Related info for your journey
Find useful and relevant information for your journey from Santiago to Heathrow. 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 from for flights from Santiago to London Heathrow?
Santiago Arturo Merino Benitez (SCL) is the airport you will fly out of if you book a flight from Santiago to London Heathrow. You should not have trouble finding flights to London Heathrow from Arturo Merino Benitez; the airport handles an average of 1 outbound flight to London Heathrow per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Santiago airport to London Heathrow. It is only a 8.4 mi journey to Arturo Merino Benitez (SCL) from Santiago’s city center.
How long is the flight from Santiago to London Heathrow Airport?
Airlines like British Airways and United Airlines fly from Santiago to London Heathrow Airport in about 16h 20m. The time it takes to get you to your destination can typically vary by up to 36h 35m. Airlines will cover a distance of 7236 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Santiago to London Heathrow Airport round-trip?
According to our current data, LATAM Airlines (£631), Iberia (£722), and British Airways (£736) offers the cheapest pricing from Santiago to London Heathrow Airport. Users have found that LATAM Airlines is 27% cheaper than the other options available to this destination.
What are the most reliable airlines from Santiago to London Heathrow Airport?
No one likes to see their flight delayed. When booking a flight from Santiago to London Heathrow Airport consider choosing Finnair (82%), Iberia (82%) or British Airways (82%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Santiago to London Heathrow Airport?
On average you can expect to pay £1,179 for a flight from Santiago to London Heathrow Airport. The cheapest flight overall is £337 while the most popular route, (Santiago Arturo Merino Benitez - London Heathrow) is currently priced at £593.
Can I find deals for business class flights from Santiago to Heathrow?
Yes. Cheapflights offers flight deals from Santiago to Heathrow 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 Santiago to London Heathrow Airport?
Currently, March is the cheapest month in which you can book a flight from Santiago to London Heathrow Airport (average of £582). Flying from Santiago to London Heathrow Airport in September is currently the most expensive (average of £754). 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 Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 6 November 2025.
Discover the top 3 airlines that operate flights from Santiago to Heathrow. 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 6 November 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 Santiago to Heathrow?
When you search for this flight from Santiago to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Santiago to Heathrow?
Cheapflights helps you find that perfect flight to Heathrow from Santiago by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Santiago to Heathrow with no change fees?
Need flexible booking options for your flight to Heathrow from Santiago? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Santiago to Heathrow become cheaper?
Yes! Start tracking prices for Santiago to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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.