What is the cheapest airline that flies from Santiago Arturo Merino Benitez to London?

United Airlines and Avianca are the most popular carriers operating from Santiago Arturo Merino Benitez to London

How many flights depart from Santiago to London on average per day?

1 flights are operational daily from Santiago to London as of December 2025. The most popular departure time for this route is 13:00, with 100% of flights per day taking off in the afternoon.

Which stopover airport offers the lowest fares from Santiago to London?

Flights via Bogotá (BOG) offer the lowest average return price of £672.

Which airlines fly to London?

Iberia, British Airways and LATAM Airlines are the top three most popular airlines that fly to London from Santiago according to our data. Iberia is the first choice among our users, with 42% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

How many flights depart from Santiago to London on average per week?

9 flights are operational weekly from Santiago to London as of December 2025. The most popular departure day for this route is Tue, with 33% of flights per week taking off on this day.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

How often are flights from Santiago to London delayed?

Historically, on average around 11% of flights between Santiago and London have experienced a delay on any given week. The average delay length over the past 12 months has been 67 minutes.

Which stopover airport has the shortest connection time from Santiago to London?

Madrid (MAD) has the shortest average stopover time for this route: 1h 53m.

Which airport is the most popular for stopovers for flights between Santiago and London?

Madrid (MAD) was the most common stop: 57% of momondo users choosing one-stop flights on this route connected there.

What is the most punctual flight time for Santiago to London flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Which stopover airport has the shortest travel time from Santiago to London?

Flights connecting via Madrid (MAD) have the shortest average one-way travel time: 17h 08m.

Which airline has the best punctuality record on Santiago to London flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from Santiago Arturo Merino Benitez Airport to London?

Prices for flights from Santiago Arturo Merino Benitez Airport to London are updated daily.

How many operators does momondo search for flights from Santiago Arturo Merino Benitez Airport to London?

As of December 2025, there are 3 operators available to choose from for flights from Santiago Arturo Merino Benitez Airport to London.

How old do you have to be to fly from Santiago Arturo Merino Benitez Airport to London?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago Arturo Merino Benitez Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£328 Cheap Flights from Santiago to London in 2025/26

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20:55 - 08:30

SCL

LHR

32h 35m1 stop

13:25 - 11:15

LHR

SCL

48h 50m2 stops

£625Air Canada

Tue, 10 Feb - Sat, 7 Mar

15:05 - 14:05

SCL

LHR

20h 00m2 stops

16:20 - 08:15

LHR

SCL

19h 55m1 stop

£627LATAM Airlines

Sat, 14 Mar - Sun, 29 Mar

23:55 - 22:10

SCL

LHR

19h 15m1 stop

06:00 - 01:35

LHR

SCL

22h 35m2 stops

£627LATAM Airlines

Tue, 10 Mar - Tue, 17 Mar

22:45 - 18:15

SCL

LHR

16h 30m1 stop

17:25 - 08:50

LHR

SCL

18h 25m1 stop

£629LATAM Airlines

Wed, 18 Mar - Mon, 23 Mar

16:25 - 14:35

SCL

LHR

19h 10m1 stop

21:40 - 15:20

LHR

SCL

20h 40m1 stop

£634Avianca

Mon, 16 Feb - Tue, 3 Mar

14:30 - 17:25

SCL

STN

21h 55m2 stops

18:55 - 22:30

STN

SCL

32h 35m2 stops

£647Multiple Airlines

Tue, 14 Apr - Tue, 28 Apr

14:30 - 17:25

SCL

STN

21h 55m2 stops

18:55 - 13:25

STN

SCL

23h 30m2 stops

£665Multiple Airlines

Tue, 14 Apr - Tue, 28 Apr

13:05 - 08:50

SCL

LCY

16h 45m1 stop

19:15 - 09:20

LCY

SCL

17h 05m1 stop

£758Iberia

Wed, 18 Feb - Wed, 11 Mar

13:05 - 08:50

SCL

LCY

16h 45m1 stop

19:15 - 09:20

LCY

SCL

17h 05m1 stop

£760Iberia

Tue, 3 Mar - Tue, 17 Mar

10:15 - 16:40

SCL

LCY

25h 25m2 stops

17:10 - 08:45

LCY

SCL

20h 35m2 stops

£834KLM

Wed, 6 May - Wed, 13 May

Air Canada flights from Santiago to London

Our best Air Canada deals on Santiago to London flight tickets

Air Canada

10 Feb

SCL20:55Santiago Arturo Merino Benitez

32h 35m

1 stop

LHR08:30London Heathrow

7 Mar

LHR13:25London Heathrow

48h 50m

2 stops

SCL11:15Santiago Arturo Merino Benitez

£625

Find similar

Air Canada

16 Feb

SCL20:55Santiago Arturo Merino Benitez

30h 35m

1 stop

LHR06:30London Heathrow

3 Mar

LHR06:00London Heathrow

33h 15m

2 stops

SCL12:15Santiago Arturo Merino Benitez

£630

Find similar

Air Canada

10 Mar

SCL19:55Santiago Arturo Merino Benitez

31h 35m

1 stop

LHR06:30London Heathrow

24 Mar

LHR13:45London Heathrow

48h 30m

2 stops

SCL11:15Santiago Arturo Merino Benitez

£633

Find similar

Avianca flights from Santiago to London

Our best Avianca deals on Santiago to London flight tickets

Avianca

16 Feb

SCL16:25Santiago Arturo Merino Benitez

19h 10m

1 stop

LHR14:35London Heathrow

3 Mar

LHR21:40London Heathrow

20h 40m

1 stop

SCL15:20Santiago Arturo Merino Benitez

£634

Find similar

Avianca

1 Apr

SCL15:30Santiago Arturo Merino Benitez

20h 05m

1 stop

LHR15:35London Heathrow

17 Apr

LHR22:05London Heathrow

29h 25m

1 stop

SCL22:30Santiago Arturo Merino Benitez

£646

Find similar

Avianca

27 Dec

SCL01:35Santiago Arturo Merino Benitez

34h 00m

1 stop

LHR14:35London Heathrow

7 Mar

LHR21:40London Heathrow

29h 50m

1 stop

SCL00:30Santiago Arturo Merino Benitez

£873

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 10/2

20:55-08:30

1 stop32h 35m

London Heathrow

Sat 7/3

13:25-11:15

2 stops48h 50m

£625

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sat 14/3

15:05-14:05

2 stops20h 00m

London Heathrow

Sun 29/3

16:20-08:15

1 stop19h 55m

£627

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 10/3

23:55-22:10

1 stop19h 15m

London Heathrow

Tue 17/3

06:00-01:35

2 stops22h 35m

£627

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Wed 18/3

22:45-18:15

1 stop16h 30m

London Heathrow

Mon 23/3

17:25-08:50

1 stop18h 25m

£629

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 16/2

16:25-14:35

1 stop19h 10m

London Heathrow

Tue 3/3

21:40-15:20

1 stop20h 40m

£634

SantiagoLondon

SCL - STN

SCLSTN

Santiago Arturo Merino Benitez

Tue 14/4

14:30-17:25

2 stops21h 55m

London Stansted

Tue 28/4

18:55-22:30

2 stops32h 35m

£647

SantiagoLondon

SCL - STN

SCLSTN

Santiago Arturo Merino Benitez

Tue 14/4

14:30-17:25

2 stops21h 55m

London Stansted

Tue 28/4

18:55-13:25

2 stops23h 30m

£665

SantiagoLondon

SCL - LCY

SCLLCY

Santiago Arturo Merino Benitez

Wed 18/2

13:05-08:50

1 stop16h 45m

London City

Wed 11/3

19:15-09:20

1 stop17h 05m

£758

SantiagoLondon

SCL - LCY

SCLLCY

Santiago Arturo Merino Benitez

Tue 3/3

13:05-08:50

1 stop16h 45m

London City

Tue 17/3

19:15-09:20

1 stop17h 05m

£760

SantiagoLondon

SCL - LCY

SCLLCY

Santiago Arturo Merino Benitez

Wed 6/5

10:15-16:40

2 stops25h 25m

London City

Wed 13/5

17:10-08:45

2 stops20h 35m

£834

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Santiago to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Stopovers

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Santiago is in March. Flight prices, which tend to average around £671, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Santiago averaging around £682.

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £802. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Santiago to London for around £1,075.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £689. Flights in the morning are often more expensive, with an average ticket price of £1,075.

What is the cheapest Santiago Arturo Merino Benitez to London flight route?

Fly from Santiago Arturo Merino Benitez to London Heathrow for the best Santiago Arturo Merino Benitez - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Santiago when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £857 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Santiago for as low as £725 on momondo.

What cabin class options are available on Santiago Arturo Merino Benitez to London flights?

There are 3 cabin classes available to choose from on Santiago Arturo Merino Benitez to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Santiago to London flights?

You could potentially save up to 37% on your flight if you consider stops on a Santiago to London flight.

How have Santiago to London flight prices changed over time?

As of December 2025, prices for Santiago to London flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Santiago to London

Are you open to changing your travel dates? Check out the ideal times to fly from Santiago to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Santiago to London (SCL to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santiago to London

Best price found	£513
Fastest flight time	14h 10m
Direct flights	Mon, Wed, Fri and Sat
Airports in London	6 airports

The best one-way flight to London from Santiago in the past 72 hours is £513. The best return flight deal from Santiago to London found on momondo in the last 72 hours is £743.

The fastest flight from Santiago to London takes 14h 10m

Direct flights go from Santiago to London on Monday, Wednesday, Friday and Saturday. Airline offering direct flights is British Airways..

There are 6 airports in London. From Santiago there are direct flights to London Heathrow (LHR).

Search flight deals

How far is Santiago Arturo Merino Benitez to London by plane?
There are 7247.2 mi between Santiago Arturo Merino Benitez and London. A reasonable flight in good conditions will take 14h 10m.
When did momondo last update prices for flights from Santiago Arturo Merino Benitez Airport to London?
Prices for flights from Santiago Arturo Merino Benitez Airport to London are updated daily.
How many operators does momondo search for flights from Santiago Arturo Merino Benitez Airport to London?
As of December 2025, there are 3 operators available to choose from for flights from Santiago Arturo Merino Benitez Airport to London.
How old do you have to be to fly from Santiago Arturo Merino Benitez Airport to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago Arturo Merino Benitez Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Santiago to London?
Based on momondo bookings for flights between Santiago and London, the leading plane model is Boeing 787-9 Dreamliner, making up 73.27% of the total bookings. Other popular models include Airbus A350-900 with 20.74%, Airbus A330-200 with 3.23%, and Boeing 787-8 Dreamliner with 1.38%.
What is the most popular airline from Santiago to London?
Based on momondo bookings for flights between Santiago and London, the leading airline is LATAM Airlines, making up 43% of the total bookings. Other popular airlines include British Airways with 25%, Iberia with 19%, and Avianca with 7%.

Best airlines flying from Santiago to London

Compare and see reviews for airlines that fly from Santiago to London with momondo

Airline	Rating	Free Cancellation	Price
LATAM Airlines	PriceFrom £615	Free Cancellation	Rating 7.5 1,892 reviews	Search LATAM Airlines flights
Iberia	PriceFrom £703	Free Cancellation	Rating 7.0 3,050 reviews	Search Iberia flights
British Airways	PriceFrom £717	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights

Iberia Flights From Santiago to London
Iberia flight deals from Santiago to London start from £703 round-trip. Over the 3 Iberia flights for this route in a normal week, average airfare is usually £916 round-trip - but some users have found much cheaper deals with momondo.
British Airways Flights From Santiago to London
The best British Airways deal for Santiago to London flight tickets found on momondo in the last 72 hours was £717, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at £895 round-trip. British Airways operates 3 flights out of Santiago into London in an average week, so prices vary by time and availability. 7,585 British Airways reviews by users on momondo have scored the airline at 6.7/10.

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Canterbury

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Why use momondo?

Why should I use momondo to find a flight deal from Santiago to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santiago to London. momondo saves you time and could save you money on your trip.

Can I find flights from Santiago to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Santiago to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Santiago to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Santiago.

I’m not ready to book a flight from Santiago to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Santiago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Santiago to London from £328

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago to London departing on 11/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Santiago to London

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £802. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Santiago to London for around £1,075.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £689. Flights in the morning are often more expensive, with an average ticket price of £1,075.

What is the cheapest Santiago Arturo Merino Benitez to London flight route?

Fly from Santiago Arturo Merino Benitez to London Heathrow for the best Santiago Arturo Merino Benitez - London flight prices

How far in advance should I book a flight to London?

What cabin class options are available on Santiago Arturo Merino Benitez to London flights?

There are 3 cabin classes available to choose from on Santiago Arturo Merino Benitez to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Santiago to London flights?

You could potentially save up to 37% on your flight if you consider stops on a Santiago to London flight.

How have Santiago to London flight prices changed over time?

As of December 2025, prices for Santiago to London flights are approximately 4% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Santiago Arturo Merino Benitez to London?

United Airlines and Avianca are the most popular carriers operating from Santiago Arturo Merino Benitez to London

Which airlines fly to London?

How often are flights from Santiago to London delayed?

Historically, on average around 11% of flights between Santiago and London have experienced a delay on any given week. The average delay length over the past 12 months has been 67 minutes.

What is the most punctual flight time for Santiago to London flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Santiago to London flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between Santiago and London?

Madrid (MAD) was the most common stop: 57% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Santiago to London?

Flights via Bogotá (BOG) offer the lowest average return price of £672.

Which stopover airport has the shortest travel time from Santiago to London?

Flights connecting via Madrid (MAD) have the shortest average one-way travel time: 17h 08m.

Which stopover airport has the shortest connection time from Santiago to London?

Madrid (MAD) has the shortest average stopover time for this route: 1h 53m.

How many flights depart from Santiago to London on average per day?

1 flights are operational daily from Santiago to London as of December 2025. The most popular departure time for this route is 13:00, with 100% of flights per day taking off in the afternoon.

How many flights depart from Santiago to London on average per week?

9 flights are operational weekly from Santiago to London as of December 2025. The most popular departure day for this route is Tue, with 33% of flights per week taking off on this day.

When to book flights from Santiago to London

Cheap Santiago to London (SCL to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santiago to London

Best price found

Fastest flight time

Direct flights

Airports in London

How far is Santiago Arturo Merino Benitez to London by plane?

When did momondo last update prices for flights from Santiago Arturo Merino Benitez Airport to London?

How many operators does momondo search for flights from Santiago Arturo Merino Benitez Airport to London?

How old do you have to be to fly from Santiago Arturo Merino Benitez Airport to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from Santiago to London?

What is the most popular airline from Santiago to London?

Best airlines flying from Santiago to London

Compare and see reviews for airlines that fly from Santiago to London with momondo

Iberia Flights From Santiago to London

British Airways Flights From Santiago to London

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