Cheap flights from Santiago to London Heathrow Airport from £328
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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — LHR
17 Jan — 24 Jan1
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 November, booked 85 days in advance, depart on a Monday or Tuesday and return on a Wednesday
Cheap flight deals from Santiago to Heathrow
Enter your travel dates to find the best prices.
Cheapest flights from Santiago to Heathrow
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 18 December 2025.
Thu 18/1214:55SCL - LHR
1 stop20h 10mLATAM Airlines
Mon 5/120:15LHR - SCL
1 stop18h 25mLATAM Airlines
Deal found 16/12£633
Mon 22/1220:55SCL - LHR
2 stops44h 40mAir Canada
Tue 13/113:25LHR - SCL
1 stop20h 25mAir Canada
Deal found 16/12£657
Tue 23/1220:55SCL - LHR
2 stops33h 25mAir Canada
Tue 13/109:00LHR - SCL
2 stops30h 15mAir Canada
Deal found 16/12£660
Wed 24/1220:55SCL - LHR
2 stops55h 15mAir Canada
Fri 9/112:00LHR - SCL
2 stops27h 15mAir Canada
Deal found 16/12£723
Wed 31/1208:25SCL - LHR
1 stop19h 45mAir Canada
Sun 1/309:00LHR - SCL
2 stops54h 15mAir Canada
Deal found 16/12£736
Mon 22/1220:55SCL - LHR
2 stops57h 25mAir Canada
Wed 7/109:00LHR - SCL
2 stops30h 15mAir Canada
Deal found 16/12£739
Mon 22/1220:55SCL - LHR
2 stops44h 40mAir Canada
Sat 24/109:00LHR - SCL
2 stops54h 15mAir Canada
Deal found 16/12£743
Fri 26/1208:25SCL - LHR
2 stops43h 05mAir Canada
Sun 1/309:00LHR - SCL
2 stops54h 15mAir Canada
Deal found 17/12£752
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 18 December 2025.
Wed 18/222:45SCL - LHR
2 stops28h 10mUnited Airlines
Thu 12/313:35LHR - SCL
2 stops45h 15mUnited Airlines
Deal found 17/12£773
Sat 9/510:15SCL - LHR
2 stops19h 30mMultiple Airlines
Sun 24/511:30LHR - SCL
1 stop25h 20mMultiple Airlines
Deal found 17/12£873
Tue 17/223:55SCL - LHR
1 stop15h 55mBritish Airways
Sat 14/322:15LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 17/12£920
Sat 9/510:15SCL - LHR
2 stops19h 30mKLM
Mon 25/511:45LHR - SCL
2 stops26h 00mKLM
Deal found 16/12£954
Sat 21/211:40SCL - LHR
2 stops43h 15mTurkish Airlines
Mon 9/315:05LHR - SCL
2 stops45h 50mTurkish Airlines
Deal found 17/12£1,015
Thu 19/222:45SCL - LHR
2 stops30h 10mUnited Airlines
Wed 11/316:40LHR - SCL
2 stops42h 10mUnited Airlines
Deal found 17/12£873
Tue 17/223:55SCL - LHR
1 stop15h 55mBritish Airways
Wed 11/322:15LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 17/12£920
Thu 23/410:15SCL - LHR
2 stops25h 00mMultiple Airlines
Thu 30/415:00LHR - SCL
1 stop21h 50mMultiple Airlines
Deal found 15/12£987
Thu 19/211:40SCL - LHR
2 stops43h 15mTurkish Airlines
Fri 13/311:30LHR - SCL
2 stops25h 25mTurkish Airlines
Deal found 17/12£1,015
Tue 20/122:45SCL - LHR
2 stops30h 10mUnited Airlines
Sun 25/116:20LHR - SCL
2 stops43h 30mUnited Airlines
Deal found 16/12£956
Sun 19/422:00SCL - LHR
1 stop37h 20mBritish Airways
Tue 28/420:00LHR - SCL
1 stop28h 50mBritish Airways
Deal found 15/12£965
Sun 19/422:00SCL - LHR
1 stop38h 15mBritish Airways
Wed 29/416:35LHR - SCL
1 stop19h 50mBritish Airways
Deal found 15/12£1,009
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 18 December 2025.
Fri 8/515:00SCL - LHR
Nonstop14h 10mBritish Airways
Mon 25/521:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 17/12£990
Thu 19/312:30SCL - LHR
Nonstop14h 20mBritish Airways
Sat 18/422:10LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 16/12£1,053
Sun 19/415:00SCL - LHR
Nonstop14h 10mBritish Airways
Mon 27/421:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 15/12£1,066
Thu 19/212:30SCL - LHR
Nonstop14h 20mBritish Airways
Thu 12/322:15LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 17/12£1,067
Fri 1/515:00SCL - LHR
Nonstop14h 10mBritish Airways
Mon 25/521:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 17/12£1,074
Sun 1/313:05SCL - LHR
Nonstop14h 20mBritish Airways
Sat 14/322:15LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 17/12£1,083
Tue 17/213:05SCL - LHR
Nonstop14h 20mBritish Airways
Thu 12/322:15LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 17/12£1,104
Thu 19/212:30SCL - LHR
Nonstop14h 20mBritish Airways
Mon 9/322:15LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 16/12£1,107
Fri 20/213:05SCL - LHR
Nonstop14h 20mBritish Airways
Mon 9/322:15LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 17/12£1,108
Fri 6/313:05SCL - LHR
Nonstop14h 20mBritish Airways
Thu 9/421:55LHR - SCL
Nonstop14h 35mBritish Airways
Deal found 16/12£1,126
Last-minute flights from Santiago to Heathrow
Discover last-minute flight deals from Santiago to Heathrow. Data last updated 18 December 2025 and is based on user searches.
Thu 18/1214:55SCL - LHR
1 stop20h 10mLATAM Airlines
Mon 5/120:15LHR - SCL
1 stop18h 25mLATAM Airlines
Deal found 16/12£633
Mon 22/1220:55SCL - LHR
2 stops44h 40mAir Canada
Tue 13/113:25LHR - SCL
1 stop20h 25mAir Canada
Deal found 16/12£657
Wed 28/120:55SCL - LHR
1 stop30h 35mAir Canada
Mon 9/213:00LHR - SCL
1 stop26h 15mAir Canada
Deal found 16/12£641
Wed 28/120:55SCL - LHR
1 stop32h 35mAir Canada
Tue 10/206:50LHR - SCL
2 stops27h 00mAir Canada
Deal found 16/12£651
Wed 28/120:55SCL - LHR
1 stop30h 35mAir Canada
Sun 15/218:00LHR - SCL
1 stop21h 15mAir Canada
Deal found 17/12£659
Wed 28/120:55SCL - LHR
1 stop32h 35mAir Canada
Sun 22/212:00LHR - SCL
2 stops27h 15mAir Canada
Deal found 16/12£659
Wed 28/120:55SCL - LHR
2 stops31h 15mAir Canada
Fri 20/213:00LHR - SCL
2 stops44h 50mAir Canada
Deal found 17/12£669
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 18 December 2025.
Wed 11/222:45SCL - LHR
1 stop32h 30mUnited Airlines
Deal found 17/12£328
Mon 4/514:30SCL - LHR
1 stop20h 05mAvianca
Deal found 17/12£367
Mon 9/201:35SCL - LHR
1 stop34h 00mAvianca
Deal found 16/12£368
Mon 23/206:00SCL - LHR
3 stops45h 50mMultiple Airlines
Deal found 16/12£384
Sun 15/310:35SCL - LHR
3 stops56h 00mMultiple Airlines
Deal found 16/12£393
Sat 25/423:55SCL - LHR
1 stop34h 40mAvianca
Deal found 16/12£394
Wed 25/216:25SCL - LHR
3 stops35h 25mMultiple Airlines
Deal found 16/12£395
Thu 5/323:55SCL - LHR
3 stops57h 55mMultiple Airlines
Deal found 15/12£396
Mon 9/205:50SCL - LHR
3 stops46h 00mMultiple Airlines
Deal found 16/12£399
Wed 25/220:55SCL - LHR
1 stop30h 35mAir Canada
Deal found 16/12£399
Tue 17/207:25SCL - LHR
1 stop28h 10mAvianca
Deal found 16/12£402
Mon 9/207:25SCL - LHR
1 stop28h 10mAvianca
Deal found 16/12£404
Find 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 18 December 2025.
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 18 December 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
Wed 18/2
22:45-05:55
2 stops28h 10m
London Heathrow
Thu 12/3
13:35-07:50
2 stops45h 15m
£773
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Sat 9/5
10:15-10:45
2 stops19h 30m
London Heathrow
Sun 24/5
11:30-07:50
1 stop25h 20m
£873
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Thu 19/2
22:45-07:55
2 stops30h 10m
London Heathrow
Wed 11/3
16:40-07:50
2 stops42h 10m
£873
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Tue 17/2
23:55-18:50
1 stop15h 55m
London Heathrow
Sat 14/3
22:15-09:50
Nonstop14h 35m
£920
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Tue 17/2
23:55-18:50
1 stop15h 55m
London Heathrow
Wed 11/3
22:15-09:50
Nonstop14h 35m
£920
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Sat 9/5
10:15-10:45
2 stops19h 30m
London Heathrow
Mon 25/5
11:45-08:45
2 stops26h 00m
£954
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Tue 20/1
22:45-07:55
2 stops30h 10m
London Heathrow
Sun 25/1
16:20-08:50
2 stops43h 30m
£956
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Sun 19/4
22:00-16:20
1 stop37h 20m
London Heathrow
Tue 28/4
20:00-19:50
1 stop28h 50m
£965
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Thu 23/4
10:15-16:15
2 stops25h 00m
London Heathrow
Thu 30/4
15:00-07:50
1 stop21h 50m
£987
SantiagoLondon
SCL - LHR
SCLLHR
Santiago Arturo Merino Benitez
Sun 19/4
22:00-17:15
1 stop38h 15m
London Heathrow
Wed 29/4
16:35-07:25
1 stop19h 50m
£1,009
Flights are sorted by cheapest return flights first.
Deals found on 16/12
Showing 1-10 of 21 results
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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 12 December 2025.
The best time to book flights from Santiago to London Heathrow Airport is 85 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 £579). Flying from Santiago to London Heathrow Airport in September is currently the most expensive (average of £735). 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 18 December 2025.
It’s optimal to fly from Santiago to London Heathrow Airport in the evening. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the morning.
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 11% of weekly flights between Santiago and London have experienced delays in the past year, with the average delay time being 67 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, British Airways have had the lowest number of delays on this route, with just 11% 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 cheapest stopover airport for flights from Santiago to London Heathrow Airport?
Average return fare for one-stop flights from Santiago to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Sao Paulo (GRU) is the most affordable one-stop option, with an average return flight price of £839.
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 18 December 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 United Airlines and British Airways fly from Santiago to London Heathrow Airport in about 15h 55m. The time it takes to get you to your destination can typically vary by up to 12h 15m. 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 (£615), Iberia (£703), and British Airways (£717) offers the cheapest pricing from Santiago to London Heathrow Airport. Users have found that LATAM Airlines is 28% 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 (91%), Iberia (91%) or British Airways (91%) 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 £1,202 for a flight from Santiago to London Heathrow Airport. The cheapest flight overall is £512 while the most popular route, (Santiago Arturo Merino Benitez - London Heathrow) is currently priced at £636.
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 £579). Flying from Santiago to London Heathrow Airport in September is currently the most expensive (average of £735). 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 18 December 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 18 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 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.
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