Cheap flights from London to Santiago from £466

LON — SCL
25 Oct — 1 Nov1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Santiago Arturo Merino Benitez are usually found in January or June, booked 30 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from London to Santiago

Enter your travel dates to find the best prices.

Cheapest flights from London to Santiago

Tue 29/1221:35 -
1 stop30h 30m
Tue 19/116:15 -
1 stop19h 20m
Deal found 24/9£788
Sat 7/1118:15 -
2 stops33h 50m
Mon 16/1107:30 -
2 stops32h 55m
Deal found 24/9£788
Sun 1/1121:35 -
1 stop30h 30m
Sun 8/1116:15 -
1 stop19h 20m
Deal found 23/9£790
Sat 10/1022:05 -
1 stop30h 15m
Thu 15/1007:40 -
1 stop27h 55m
Deal found 24/9£791
Sat 31/1021:35 -
1 stop35h 10m
Sat 28/1102:10 -
1 stop33h 25m
Deal found 25/9£793
Fri 13/1107:40 -
2 stops25h 05m
Fri 20/1107:30 -
2 stops28h 25m
Deal found 21/9£793
Mon 16/1109:10 -
2 stops27h 50m
Fri 20/1112:50 -
1 stop19h 40m
Deal found 23/9£793
Tue 10/1106:05 -
3 stops30h 55m
Wed 25/1112:05 -
2 stops27h 35m
Deal found 20/9£794
Sun 8/1108:20 -
2 stops24h 25m
Sun 15/1107:30 -
2 stops34h 40m
Deal found 24/9£795
Sat 7/1106:50 -
2 stops25h 55m
Sun 15/1102:10 -
2 stops40h 00m
Deal found 24/9£795
Wed 11/1109:10 -
3 stops33h 05m
Sat 21/1111:15 -
2 stops23h 30m
Deal found 24/9£798
Thu 5/1107:10 -
2 stops31h 05m
Thu 12/1118:30 -
2 stops24h 45m
Deal found 21/9£798

Find flight deals from London to Santiago

Round-trip from

£787

One-way from

£466

Popular in

December

Cheapest in

January

Average price

£904

Good round-trip deal

£901 or less

Good one-way deal

£841 or less
Avianca
  • Avianca
  • 9/2-26/2
  • 2 total stops
  • 48h 40m total
  • London to Santiago
30/11-31/12
  • 30/11-31/12
  • 3 total stops
  • 37h 30m total
  • London to Santiago
Highest demand for flights based on searches. 1% potential increase in price (£12 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in September 2026
Price to beat on a round-trip flight from London (LON) to Santiago Arturo Merino Benitez.
Price to beat on a one-way flight from London (LON) to Santiago Arturo Merino Benitez.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSantiago

LTN London Luton - SCL Santiago Arturo Merino Benitez

LTNSCL

London Luton

Tue 24/11

07:45-15:33

3 stops34h 48m

Santiago Arturo Merino Benitez

Wed 31/12

00:00-04:00

Nonstop0h 00m

£469

LondonSantiago

SEN London Southend - SCL Santiago Arturo Merino Benitez

SENSCL

London Southend

Tue 24/11

07:00-17:15

3 stops37h 15m

Santiago Arturo Merino Benitez

Wed 31/12

00:00-04:00

Nonstop0h 00m

£496

LondonSantiago

SEN London Southend - SCL Santiago Arturo Merino Benitez

SENSCL

London Southend

Thu 26/11

14:10-17:15

3 stops30h 05m

Santiago Arturo Merino Benitez

Wed 31/12

00:00-04:00

Nonstop0h 00m

£503

LondonSantiago

SEN London Southend - SCL Santiago Arturo Merino Benitez

SENSCL

London Southend

Mon 30/11

07:05-17:15

3 stops37h 10m

Santiago Arturo Merino Benitez

Wed 31/12

00:00-04:00

Nonstop0h 00m

£525

LondonSantiago

LTN London Luton - SCL Santiago Arturo Merino Benitez

LTNSCL

London Luton

Wed 11/11

07:15-10:00

3 stops29h 45m

Santiago Arturo Merino Benitez

Wed 31/12

00:00-04:00

Nonstop0h 00m

£534

LondonSantiago

STN London Stansted - SCL Santiago Arturo Merino Benitez

STNSCL

London Stansted

Thu 15/10

10:00-17:16

3 stops59h 16m

Santiago Arturo Merino Benitez

Wed 31/12

00:00-04:00

Nonstop0h 00m

£538

LondonSantiago

LTN London Luton - SCL Santiago Arturo Merino Benitez

LTNSCL

London Luton

Thu 15/10

18:15-17:16

3 stops51h 01m

Santiago Arturo Merino Benitez

Wed 31/12

00:00-04:00

Nonstop0h 00m

£551

LondonSantiago

LHR London Heathrow - SCL Santiago Arturo Merino Benitez

LHRSCL

London Heathrow

Sat 31/10

08:00-07:50

2 stops26h 50m

Santiago Arturo Merino Benitez

Wed 31/12

00:00-04:00

Nonstop0h 00m

£556

LondonSantiago

LHR London Heathrow - SCL Santiago Arturo Merino Benitez

LHRSCL

London Heathrow

Mon 16/11

10:00-08:50

1 stop25h 50m

Santiago Arturo Merino Benitez

Wed 31/12

00:00-04:00

Nonstop0h 00m

£559

LondonSantiago

LHR London Heathrow - SCL Santiago Arturo Merino Benitez

LHRSCL

London Heathrow

Sat 14/11

08:00-08:50

2 stops51h 50m

Santiago Arturo Merino Benitez

Wed 31/12

00:00-04:00

Nonstop0h 00m

£559

Flights are sorted by cheapest return flights first.

Deals found on 21/9

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

Cheapflights Insights

Everything you need to know about your flight from London to Santiago

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 £895). Flying from London to Santiago in December is currently the most expensive (average of £1,272). 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?

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?

Airfare is below average for this route at the moment.
London to Santiago flights typically cost between £863 and £1,049 in February.
The cheapest return price found within the last 5 days was £787 on Avianca (9 Feb–26 Feb).

What’s the top stopover airport for flights from London to Santiago?

Madrid (MAD) – chosen by Cheapflights users on 47% of one-stop itineraries from London to Santiago on Cheapflights.

What’s the cheapest stopover airport for flights from London to Santiago?

Barcelona (BCN) is the most affordable one-stop option, with an average return flight price of £729.

What’s the fastest stopover option from London to Santiago?

Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 16h 40m.

Which airport typically offers the quickest stopover for flights from London to Santiago?

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 11% of weekly flights between London and Santiago have experienced delays in the past year, with the average delay time being 74 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?

Saturday 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 11% of flights being delayed.

How far ahead should I book a flight from London to Santiago?

To ensure you get the cheapest price possible for a flight from London to Santiago, you should look to book at least 71 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.

Reviews of airlines servicing Santiago

Read through reviews of airlines operating flights from London to Santiago, such as Air France,LATAM Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.4

Crew

8.2

Entertainment

7.0

Food

7.1

Overall

7.5

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Comfort

7.4

Crew

8.2

Entertainment

7.0

Food

7.1

Overall

7.5

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Comfort

7.4

Crew

8.2

Entertainment

7.0

Food

7.1

Overall

7.5

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Comfort

7.4

Crew

8.2

Entertainment

7.0

Food

7.1

Overall

7.5

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Comfort

7.4

Crew

8.2

Entertainment

7.0

Food

7.1

Overall

7.5

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Comfort

7.4

Crew

8.2

Entertainment

7.0

Food

7.1

Overall

7.5

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Related info for your journey

  • 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 are 0 daily inbound flights from London from 6 different airlines.

  • How long is the flight from London to Santiago?

    A quick flight from London to Santiago can take about 24h 55m. Avianca provides one of the quickest options available for as low as £862. The distance from London to Santiago is about 7236 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 £570. Additional return tickets that might be worth considering are offered by Air France and Air Canada, with the lowest prices starting at £691 and £699, respectively. These flights start at 41% 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 £436 on Avianca. Other airlines that offer cheap prices include United Airlines from £456 and Iberia from £491 one-way.

  • What are the most popular routes 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 (73%), Iberia (73%) and British Airways (73%).

  • What are the cheapest flights from London to Santiago?

    On average you can expect to pay £1,784 for a flight from London to Santiago. The cheapest flight overall is £791 while the most popular route, (London Heathrow - Santiago Arturo Merino Benitez) is currently priced at £733.

  • 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 £895). Flying from London to Santiago in December is currently the most expensive (average of £1,272). 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

Fly from London to Santiago on these airlines

Top 6 airlines flying from London to Santiago

AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£570Average£830FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air FranceCheapest£691Average£1,046FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapest£699Average£814FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LATAM AirlinesCheapest£781Average£1,097FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
British AirwaysCheapest£829Average£1,059FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£855Average£1,039FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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.

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.