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Cheap flights from London to Santiago from £289

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SCL
7 Mar — 14 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Santiago Arturo Merino Benitez are usually found in June or September, booked 22 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from London to Santiago

Enter your travel dates to find the best prices.

Cheapest flights from London to Santiago
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 5 February 2026.

Tue 17/313:00
LHR
-
SCL
1 stop25h 15m
Air Canada
Wed 18/319:55
SCL
-
LHR
1 stop31h 35m
Air Canada
Deal found 2/2£768
Mon 13/412:45
LTN
-
SCL
1 stop25h 00m
Multiple Airlines
Tue 28/410:30
SCL
-
LTN
1 stop19h 30m
Multiple Airlines
Deal found 3/2£776
Wed 8/413:45
STN
-
SCL
1 stop24h 00m
Multiple Airlines
Thu 23/411:45
SCL
-
STN
2 stops29h 00m
Multiple Airlines
Deal found 3/2£776
Sat 7/1110:00
LHR
-
SCL
1 stop25h 50m
Lufthansa
Sat 5/1222:45
SCL
-
LHR
1 stop29h 45m
Lufthansa
Deal found 2/2£777
Thu 12/310:40
LGW
-
SCL
3 stops27h 55m
Multiple Airlines
Wed 25/312:25
SCL
-
LGW
2 stops23h 40m
Multiple Airlines
Deal found 4/2£777
Thu 12/320:15
LHR
-
SCL
1 stop18h 20m
LATAM Airlines
Mon 23/318:40
SCL
-
LHR
1 stop16h 25m
LATAM Airlines
Deal found 4/2£778
Thu 19/312:05
LHR
-
SCL
1 stop22h 45m
Lufthansa
Thu 26/321:45
SCL
-
LHR
1 stop33h 30m
Lufthansa
Deal found 2/2£779
Thu 7/522:05
LHR
-
SCL
1 stop35h 40m
Avianca
Thu 28/506:40
SCL
-
LHR
1 stop27h 55m
Avianca
Deal found 4/2£779
Mon 13/417:20
STN
-
SCL
1 stop20h 25m
Multiple Airlines
Thu 23/411:45
SCL
-
STN
2 stops29h 00m
Multiple Airlines
Deal found 3/2£779
Wed 6/517:00
LGW
-
SCL
1 stop19h 50m
Air France
Wed 27/510:10
SCL
-
LGW
1 stop18h 15m
Air France
Deal found 4/2£781
Tue 24/319:40
LGW
-
SCL
1 stop16h 40m
Iberia
Tue 26/522:20
SCL
-
LGW
1 stop16h 40m
Iberia
Deal found 5/2£782
Tue 17/319:40
LGW
-
SCL
1 stop16h 40m
Iberia
Fri 17/410:40
SCL
-
LGW
1 stop19h 10m
Iberia
Deal found 5/2£783

Find 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 5 February 2026.

Round-trip from

£768

One-way from

£289

Popular in

December

Cheapest in

June

Average price

£863

Good round-trip deal

£841 or less

Good one-way deal

£728 or less
Air Canada
  • Air Canada
  • 17/3-18/3
  • 2 total stops
  • 56h 50m total
  • London to Santiago
Search Deals
Avianca
  • Avianca
  • 17/5
  • 1 total stop
  • 21h 10m total
  • London to Santiago
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Santiago Arturo Merino Benitez.
Search Deals
Price to beat on a one-way flight from London (LON) to Santiago Arturo Merino Benitez.
Search Deals

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 5 February 2026.
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

LTN - SCL

LTNSCL

London Luton

Mon 13/4

12:45-08:45

1 stop25h 00m

Santiago Arturo Merino Benitez

Tue 28/4

10:30-11:00

1 stop19h 30m

£776

LondonSantiago

LGW - SCL

LGWSCL

London Gatwick

Thu 12/3

10:40-11:35

3 stops27h 55m

Santiago Arturo Merino Benitez

Wed 25/3

12:25-23:30

3 stops32h 05m

£778

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sun 8/3

11:10-07:50

2 stops47h 40m

Santiago Arturo Merino Benitez

Fri 27/3

21:45-10:35

1 stop33h 50m

£796

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Fri 20/3

12:05-07:50

1 stop22h 45m

Santiago Arturo Merino Benitez

Fri 27/3

21:45-06:40

1 stop29h 55m

£797

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sat 21/3

09:10-07:50

2 stops25h 40m

Santiago Arturo Merino Benitez

Thu 26/3

21:45-10:15

1 stop33h 30m

£798

LondonSantiago

LTN - SCL

LTNSCL

London Luton

Mon 9/3

06:15-22:15

1 stop19h 00m

Santiago Arturo Merino Benitez

Sun 22/3

13:05-12:00

1 stop19h 55m

£802

LondonSantiago

LGW - SCL

LGWSCL

London Gatwick

Sun 22/3

19:40-22:15

1 stop29h 35m

Santiago Arturo Merino Benitez

Tue 26/5

10:40-10:50

1 stop19h 10m

£806

LondonSantiago

STN - SCL

STNSCL

London Stansted

Sat 21/3

21:00-10:10

1 stop40h 10m

Santiago Arturo Merino Benitez

Sat 28/3

11:55-14:25

2 stops23h 30m

£809

LondonSantiago

LTN - SCL

LTNSCL

London Luton

Mon 4/5

12:45-08:45

1 stop25h 00m

Santiago Arturo Merino Benitez

Tue 26/5

10:30-11:00

1 stop19h 30m

£814

LondonSantiago

LGW - SCL

LGWSCL

London Gatwick

Tue 5/5

11:30-07:25

1 stop24h 55m

Santiago Arturo Merino Benitez

Sun 31/5

22:00-10:50

1 stop31h 50m

£817

Flights are sorted by cheapest return flights first.

Deals found on 4/2

Showing 1-10 of 60 results
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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 30 January 2026.

To ensure you get the cheapest price possible for a flight from London to Santiago, you should look to book at least 22 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 £581). Flying from London to Santiago in December is currently the most expensive (average of £779). 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 5 February 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Santiago as you normally would.

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.

Madrid (MAD) – chosen by Cheapflights users on 34% 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 £693.

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 34m.

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 50m.

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 96 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 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 6% of flights being delayed.

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 5 February 2026.
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.
LATAM Airlines
7.5
Good
1,917 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Boarding

7.5

Overall

7.5

Food

6.7

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jess,Jan 2026

GRU - MIA

sat on the tarmac for 4.5 hours with no explanation, climate control, honesty about the timeline or the situation, or even letting anyone off. The crew was passive-aggressive and sneaky, trying to skirt legal time limits requiring financial restitution for passengers, pretending the "flight had started" even though they didn't budge for another 40 minutes. One of the worst flights I've ever taken
LATAM Airlines
7.5
Good
1,917 reviews
LATAM Airlines
7.5
Good
1,917 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Boarding

7.5

Overall

7.5

Food

6.7

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jess,Jan 2026

GRU - MIA

sat on the tarmac for 4.5 hours with no explanation, climate control, honesty about the timeline or the situation, or even letting anyone off. The crew was passive-aggressive and sneaky, trying to skirt legal time limits requiring financial restitution for passengers, pretending the "flight had started" even though they didn't budge for another 40 minutes. One of the worst flights I've ever taken
Air France
7.4
Good
1,532 reviews
LATAM Airlines
7.5
Good
1,917 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Boarding

7.5

Overall

7.5

Food

6.7

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jess,Jan 2026

GRU - MIA

sat on the tarmac for 4.5 hours with no explanation, climate control, honesty about the timeline or the situation, or even letting anyone off. The crew was passive-aggressive and sneaky, trying to skirt legal time limits requiring financial restitution for passengers, pretending the "flight had started" even though they didn't budge for another 40 minutes. One of the worst flights I've ever taken
Air Canada
7.1
Good
10,695 reviews
LATAM Airlines
7.5
Good
1,917 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Boarding

7.5

Overall

7.5

Food

6.7

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jess,Jan 2026

GRU - MIA

sat on the tarmac for 4.5 hours with no explanation, climate control, honesty about the timeline or the situation, or even letting anyone off. The crew was passive-aggressive and sneaky, trying to skirt legal time limits requiring financial restitution for passengers, pretending the "flight had started" even though they didn't budge for another 40 minutes. One of the worst flights I've ever taken
Iberia
7.0
Good
3,104 reviews
LATAM Airlines
7.5
Good
1,917 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Boarding

7.5

Overall

7.5

Food

6.7

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jess,Jan 2026

GRU - MIA

sat on the tarmac for 4.5 hours with no explanation, climate control, honesty about the timeline or the situation, or even letting anyone off. The crew was passive-aggressive and sneaky, trying to skirt legal time limits requiring financial restitution for passengers, pretending the "flight had started" even though they didn't budge for another 40 minutes. One of the worst flights I've ever taken
British Airways
6.7
Okay
7,716 reviews
LATAM Airlines
7.5
Good
1,917 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Boarding

7.5

Overall

7.5

Food

6.7

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jess,Jan 2026

GRU - MIA

sat on the tarmac for 4.5 hours with no explanation, climate control, honesty about the timeline or the situation, or even letting anyone off. The crew was passive-aggressive and sneaky, trying to skirt legal time limits requiring financial restitution for passengers, pretending the "flight had started" even though they didn't budge for another 40 minutes. One of the worst flights I've ever taken

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.

  • What airport do you fly into for flights to Santiago from London?

    Located just 8.4 mi from the city center, Santiago Arturo Merino Benitez is the airport most travelers will use when flying to Santiago from London. Booking flights from London to Arturo Merino Benitez (SCL) should be relatively easy as there is 1 daily inbound flight from London from 7 different airlines.

  • How long is the flight from London to Santiago?

    A quick flight from London to Santiago can take about 26h 40m. United Airlines provides one of the quickest options available for as low as £828. The distance from London to Santiago is about 7277 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London to Santiago round-trip?

    Flying on Avianca is currently your cheapest option to Santiago, with prices starting at £452. Additional return tickets that might be worth considering are offered by Air Canada and Air France, with the lowest prices starting at £644 and £733, respectively. These flights start at 49% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London to Santiago one-way?

    One-way options have recently been found by users for as low as £393 on LATAM Airlines. Other airlines that offer cheap prices include United Airlines from £420 and Avianca from £451 one-way.

  • What are the most popular routes from London to Santiago?

    While some choose either London Gatwick - Santiago Arturo Merino Benitez or London City - Santiago Arturo Merino Benitez, London Heathrow - Santiago Arturo Merino Benitez is the most popular route from London to Santiago.

  • What are the most reliable airlines from London to Santiago?

    The top 3 most reliable airlines when flying from London to Santiago are Finnair (89%), Iberia (89%) and British Airways (89%).

  • What are the cheapest flights from London to Santiago?

    On average you can expect to pay £1,740 for a flight from London to Santiago. The cheapest flight overall is £715 while the most popular route, (London Heathrow - Santiago Arturo Merino Benitez) is currently priced at £725.

  • Can I find deals for flights from London to Santiago that include hotel bookings?

    Yes. In addition to deals on London to Santiago flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Santiago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Santiago.

  • Can I find deals for business class flights from London to Santiago?

    Yes. Cheapflights offers flight deals from London 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 to Santiago?

    Currently, November is the cheapest month in which you can book a flight from London to Santiago (average of £581). Flying from London to Santiago in December is currently the most expensive (average of £779). 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.

See more FAQs

Travelling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Viña del Mar

Browse thousands of different options on Cheapflights for your next trip

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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 5 February 2026.
British Airways flights from London to Santiago Arturo Merino Benitez
LATAM Airlines flights from London to Santiago Arturo Merino Benitez
Iberia flights from London to Santiago Arturo Merino Benitez

Top 7 airlines flying from London to Santiago

Discover the top 7 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 5 February 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£452Average£837FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air CanadaCheapest£644Average£754FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£733Average£870FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£760Average£1,001FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£765Average£1,045FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LATAM AirlinesCheapest£772Average£959FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
IberiaCheapest£803Average£1,059FlexibilityNo cancel feeOn-time77%
Search Iberia flights

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.

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