Cheap flights from London to Santiago from £462

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SCL
15 Dec — 22 Dec1
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 May, booked 22 days in advance, depart on a Monday or Sunday and return on a Wednesday

Cheap 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 15 November 2025.

Round-trip from

£787

One-way from

£462

Popular in

December

Cheapest in

June

Average price

£870

Good round-trip deal

£959 or less
Air Canada
  • Air Canada
  • 9/3-22/3
  • 3 total stops
  • 55h 00m total
  • London to Santiago
United Airlines
  • United Airlines
  • 26/1
  • 2 total stops
  • 43h 30m total
  • London to Santiago
Highest demand for flights based on searches. 4% potential increase in price (£33 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from London (LON) to Santiago Arturo Merino Benitez.

Find 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 15 November 2025.

Mon 24/1113:25LHR - SCL
2 stops25h 50mAir Canada
Wed 24/1220:55SCL - LHR
1 stop35h 25mAir Canada
Deal found 12/11£790
Sun 23/1111:10LHR - SCL
1 stop28h 05mAir Canada
Wed 24/1208:25SCL - LHR
2 stops23h 55mAir Canada
Deal found 12/11£795
Wed 19/1109:10LHR - SCL
2 stops26h 40mUnited Airlines
Wed 26/1122:45SCL - LHR
2 stops30h 10mUnited Airlines
Deal found 12/11£801
Sun 23/1111:10LHR - SCL
1 stop28h 05mAir Canada
Thu 25/1220:55SCL - LHR
1 stop30h 35mAir Canada
Deal found 12/11£820
Tue 2/1213:25LHR - SCL
2 stops25h 50mAir Canada
Tue 10/220:55SCL - LHR
2 stops31h 15mAir Canada
Deal found 12/11£823
Tue 16/1220:15LHR - SCL
1 stop18h 20mLATAM Airlines
Mon 12/115:05SCL - LHR
2 stops20h 00mLATAM Airlines
Deal found 14/11£843
Sun 23/1111:10LHR - SCL
1 stop28h 05mAir Canada
Tue 23/1220:55SCL - LHR
1 stop35h 25mAir Canada
Deal found 12/11£844
Thu 20/1121:40LHR - SCL
1 stop20h 40mMultiple Airlines
Thu 4/1212:25SCL - LHR
1 stop22h 40mMultiple Airlines
Deal found 14/11£850
Fri 21/1116:20LHR - SCL
2 stops43h 30mUnited Airlines
Sat 6/1222:45SCL - LHR
1 stop29h 45mUnited Airlines
Deal found 12/11£851
Wed 3/1219:50LGW - SCL
3 stops32h 45mMultiple Airlines
Sun 7/1216:00SCL - LGW
1 stop21h 25mMultiple Airlines
Deal found 12/11£889
Wed 3/1220:55STN - SCL
3 stops31h 40mMultiple Airlines
Sun 7/1216:00SCL - STN
1 stop19h 00mMultiple Airlines
Deal found 12/11£895
Mon 1/1209:35STN - SCL
2 stops30h 15mMultiple Airlines
Sun 7/1216:00SCL - STN
1 stop16h 30mMultiple Airlines
Deal found 14/11£902

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 15 November 2025.
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

LGW - SCL

LGWSCL

London Gatwick

Thu 5/3

06:25-09:55

2 stops30h 30m

Santiago Arturo Merino Benitez

Thu 26/3

11:40-16:10

2 stops25h 30m

£827

LondonSantiago

STN - SCL

STNSCL

London Stansted

Sat 18/4

17:45-08:35

1 stop43h 50m

Santiago Arturo Merino Benitez

Sun 26/4

10:30-22:10

1 stop30h 40m

£844

LondonSantiago

LTN - SCL

LTNSCL

London Luton

Wed 22/4

07:00-19:30

3 stops41h 30m

Santiago Arturo Merino Benitez

Wed 6/5

06:10-12:45

2 stops25h 35m

£860

LondonSantiago

LGW - SCL

LGWSCL

London Gatwick

Thu 5/3

06:25-09:55

2 stops30h 30m

Santiago Arturo Merino Benitez

Wed 25/3

11:30-16:10

2 stops25h 40m

£862

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 23/2

22:35-09:55

2 stops38h 20m

Santiago Arturo Merino Benitez

Thu 5/3

11:40-14:45

2 stops24h 05m

£866

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 16/3

22:35-09:55

2 stops38h 20m

Santiago Arturo Merino Benitez

Thu 26/3

11:40-14:45

2 stops24h 05m

£866

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Tue 17/3

08:25-22:15

1 stop16h 50m

Santiago Arturo Merino Benitez

Mon 23/3

13:05-08:25

1 stop16h 20m

£870

LondonSantiago

STN - SCL

STNSCL

London Stansted

Wed 22/4

17:50-22:30

2 stops33h 40m

Santiago Arturo Merino Benitez

Wed 6/5

14:30-20:20

2 stops24h 50m

£875

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 26/2

22:35-09:55

2 stops38h 20m

Santiago Arturo Merino Benitez

Sun 8/3

11:40-14:55

2 stops24h 15m

£876

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sat 14/3

19:40-22:15

1 stop29h 35m

Santiago Arturo Merino Benitez

Sun 22/3

23:55-18:50

1 stop15h 55m

£877

Flights are sorted by cheapest return flights first.

Deals found on 14/11

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 7 November 2025.

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 £602). Flying from London to Santiago in December is currently the most expensive (average of £816). 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 15 November 2025.

A simple way to save on the total cost of your ticket is to fly from London to Santiago at midday. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the morning.

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 30% 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.

Montreal (YUL) is the most affordable one-stop option, with an average return flight price of £698.

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 44m.

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 40m.

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 15 November 2025.
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.

Crew

8.0

Overall

7.5

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Crew

8.0

Overall

7.5

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Crew

8.0

Overall

7.5

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Crew

8.0

Overall

7.5

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Crew

8.0

Overall

7.5

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Crew

8.0

Overall

7.5

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

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 16h 50m. Turkish Airlines provides one of the quickest options available for as low as £870. 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 Air Canada is currently your cheapest option to Santiago, with prices starting at £606. Additional return tickets that might be worth considering are offered by Avianca and Finnair, with the lowest prices starting at £714 and £734, respectively. These flights start at 33% lower than the current average price 3 months from now.

  • 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 (89%), Iberia (89%) and British Airways (89%).

  • What are the cheapest flights from London to Santiago?

    On average you can expect to pay £2,358 for a flight from London to Santiago. The cheapest flight overall is £834 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 £602). Flying from London to Santiago in December is currently the most expensive (average of £816). 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

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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 15 November 2025.

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 15 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£606Average£754FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AviancaCheapest£714Average£902FlexibilityNo cancel feeOn-time71%
Search Avianca flights
FinnairCheapest£734Average£901FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£757Average£997FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£764Average£973FlexibilityNo cancel feeOn-time77%
Search Air France flights
LATAM AirlinesCheapest£765Average£952FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
IberiaCheapest£809Average£1,158FlexibilityNo 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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