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Cheap flights from London to Santiago from £325

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SCL
27 Jul — 3 Aug1
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 November, booked 19 days in advance, depart on a Monday or Friday 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 27 June 2026.

Thu 3/915:50
LHR
-
SCL
1 stop20h 35m
Iberia
Fri 25/910:05
SCL
-
LHR
2 stops18h 20m
Iberia
Deal found 26/6£838
Fri 20/1109:00
LHR
-
SCL
2 stops29h 15m
Air Canada
Sun 6/1207:25
SCL
-
LHR
2 stops44h 05m
Air Canada
Deal found 23/6£841
Sat 26/914:00
LGW
-
SCL
2 stops34h 32m
Multiple Airlines
Mon 5/1010:05
SCL
-
LGW
2 stops21h 35m
Multiple Airlines
Deal found 26/6£841
Wed 21/1012:05
LHR
-
SCL
2 stops31h 10m
Air Canada
Mon 2/1101:35
SCL
-
LHR
2 stops25h 55m
Air Canada
Deal found 26/6£843
Thu 3/911:30
LGW
-
SCL
1 stop24h 55m
Iberia
Fri 25/910:05
SCL
-
LGW
2 stops29h 55m
Iberia
Deal found 26/6£843
Tue 20/1014:05
LHR
-
SCL
2 stops29h 10m
Air Canada
Mon 2/1120:55
SCL
-
LHR
1 stop30h 35m
Air Canada
Deal found 26/6£844
Fri 27/1107:00
LTN
-
SCL
1 stop18h 20m
Multiple Airlines
Sun 13/1212:50
SCL
-
LTN
1 stop21h 40m
Multiple Airlines
Deal found 23/6£847
Tue 23/610:50
LHR
-
SCL
1 stop17h 35m
Multiple Airlines
Tue 30/615:00
SCL
-
LHR
Nonstop14h 10m
Multiple Airlines
Deal found 22/6£847
Thu 9/720:40
LGW
-
SCL
1 stop29h 00m
Iberia
Thu 30/710:40
SCL
-
LGW
1 stop19h 10m
Iberia
Deal found 24/6£847
Sun 18/1017:40
LHR
-
SCL
2 stops25h 35m
Air Canada
Tue 3/1120:55
SCL
-
LHR
1 stop32h 35m
Air Canada
Deal found 26/6£847
Fri 20/1107:45
LTN
-
SCL
1 stop27h 45m
Multiple Airlines
Sun 6/1216:00
SCL
-
LTN
1 stop18h 30m
Multiple Airlines
Deal found 23/6£849
Sun 13/909:25
LGW
-
SCL
2 stops27h 00m
Multiple Airlines
Sun 27/911:40
SCL
-
LGW
2 stops20h 35m
Multiple Airlines
Deal found 24/6£849

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 27 June 2026.

Round-trip from

£838

One-way from

£325

Popular in

December

Cheapest in

January

Average price

£891

Good round-trip deal

£932 or less
Iberia
  • Iberia
  • 3/9-25/9
  • 3 total stops
  • 38h 55m total
  • London to Santiago
Search Deals
1/9
  • 1/9
  • 2 total stops
  • 39h 50m total
  • London to Santiago
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip 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 27 June 2026.
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

LGW - SCL

LGWSCL

London Gatwick

Thu 9/7

20:40-20:40

1 stop29h 00m

Santiago Arturo Merino Benitez

Thu 23/7

10:40-10:50

1 stop19h 10m

£871

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sun 12/7

18:45-20:40

1 stop30h 55m

Santiago Arturo Merino Benitez

Wed 22/7

10:40-09:30

1 stop17h 50m

£872

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sat 28/11

22:15-09:50

Nonstop14h 35m

Santiago Arturo Merino Benitez

Fri 19/2

00:50-20:45

1 stop16h 55m

£884

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Wed 23/9

15:15-08:15

1 stop21h 00m

Santiago Arturo Merino Benitez

Fri 2/10

20:40-07:10

2 stops30h 30m

£899

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Fri 9/10

13:25-08:15

1 stop22h 50m

Santiago Arturo Merino Benitez

Sun 25/10

23:10-08:45

2 stops30h 35m

£899

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 22/10

13:25-08:15

1 stop22h 50m

Santiago Arturo Merino Benitez

Sun 15/11

23:10-08:05

2 stops29h 55m

£901

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Wed 4/11

15:50-07:40

1 stop42h 50m

Santiago Arturo Merino Benitez

Wed 11/11

23:10-08:05

2 stops29h 55m

£902

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 19/11

22:15-09:50

Nonstop14h 35m

Santiago Arturo Merino Benitez

Mon 23/11

12:50-14:20

1 stop22h 30m

£925
Fastest return journey

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 5/11

22:15-09:50

Nonstop14h 35m

Santiago Arturo Merino Benitez

Thu 10/12

12:30-05:50

Nonstop14h 20m

£985

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Tue 18/8

10:45-07:15

2 stops25h 30m

Santiago Arturo Merino Benitez

Wed 26/8

20:40-07:10

2 stops29h 30m

£1,002

Flights are sorted by cheapest return flights first.

Deals found on 26/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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

What is the cheapest month to book a flight from London to Santiago?

Currently, June is the cheapest month in which you can book a flight from London to Santiago (average of £39). Flying from London to Santiago in December is currently the most expensive (average of £1,767). 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 27 June 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 39% 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 £732.

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: 16h 43m.

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 Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 1h 01m.

How often are flights from London to Santiago delayed?

About 12% of weekly flights between London and Santiago have experienced delays in the past year, with the average delay time being 84 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 12% 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

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 27 June 2026.
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.
Air France
7.5
Good
1,614 reviews
Check prices

Crew

8.2

Boarding

7.5

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.
Air France
7.5
Good
1,614 reviews
Air France
7.5
Good
1,614 reviews
Check prices

Crew

8.2

Boarding

7.5

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.
LATAM Airlines
7.4
Good
1,941 reviews
Air France
7.5
Good
1,614 reviews
Check prices

Crew

8.2

Boarding

7.5

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.
Air Canada
7.1
Good
11,267 reviews
Air France
7.5
Good
1,614 reviews
Check prices

Crew

8.2

Boarding

7.5

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.
Iberia
7.0
Good
3,250 reviews
Air France
7.5
Good
1,614 reviews
Check prices

Crew

8.2

Boarding

7.5

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.
British Airways
6.7
Okay
8,072 reviews
Air France
7.5
Good
1,614 reviews
Check prices

Crew

8.2

Boarding

7.5

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.

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 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 21h. British Airways provides one of the quickest options available for as low as £899. 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 £492. Additional return tickets that might be worth considering are offered by Air Canada and Air France, with the lowest prices starting at £687 and £759, 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 £457 on United Airlines. Other airlines that offer cheap prices include Avianca from £460 and Iberia from £492 one-way.

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

    While some choose either London Gatwick - Santiago Arturo Merino Benitez or London Stansted - 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 (76%), Iberia (76%) and British Airways (76%).

  • What are the cheapest flights from London to Santiago?

    On average you can expect to pay £1,928 for a flight from London to Santiago. The cheapest flight overall is £781 while the most popular route, (London Heathrow - Santiago Arturo Merino Benitez) is currently priced at £629.

  • 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, June is the cheapest month in which you can book a flight from London to Santiago (average of £39). Flying from London to Santiago in December is currently the most expensive (average of £1,767). 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 27 June 2026.
British Airways flights from London to Santiago Arturo Merino Benitez
Iberia flights from London to Santiago Arturo Merino Benitez
LATAM Airlines flights from London to Santiago Arturo Merino Benitez

Top 6 airlines flying from London to Santiago

Discover the top 6 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 27 June 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£492Average£855FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air CanadaCheapest£687Average£804FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£759Average£966FlexibilityNo cancel feeOn-time77%
Search Air France flights
LATAM AirlinesCheapest£804Average£1,023FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
British AirwaysCheapest£828Average£1,031FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£856Average£1,027FlexibilityNo 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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