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Cheap flights from London to Santiago from £379

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SCL
26 Feb — 5 Mar1
1 adult

The best prices from London to Santiago Arturo Merino Benitez are usually found in May or March, booked 51 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

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 21 February 2025.

Round-trip from

£764

One-way from

£379

Popular in

December

Cheapest in

May

Average price

£898

Good round-trip deal

£817 or less

Good one-way deal

£698 or less
Air Canada
  • Air Canada
  • 24/3-25/5
  • 3 total stops
  • 53h 55m total
  • London to Santiago
21/3
  • 21/3
  • 3 total stops
  • 29h 25m total
  • London to Santiago
Highest demand for flights based on searches. 6% potential increase in price (£51 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in February 2025
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.

Find flight deals from London to Santiago

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 21 February 2025.

Mon 24/314:30LHR - SCL
1 stop24h 50mAir Canada
Sun 25/523:55SCL - LHR
2 stops29h 05mAir Canada
Deal found 20/2£764
Sat 22/312:25LHR - SCL
2 stops26h 00mMultiple Airlines
Sat 29/308:25SCL - LHR
3 stops33h 35mMultiple Airlines
Deal found 20/2£766
Mon 12/506:00LGW - SCL
1 stop19h 50mMultiple Airlines
Mon 9/622:55SCL - LGW
3 stops29h 55mMultiple Airlines
Deal found 20/2£769
Mon 7/407:05STN - SCL
2 stops29h 15mMultiple Airlines
Mon 14/408:20SCL - STN
2 stops29h 45mMultiple Airlines
Deal found 21/2£771
Fri 14/1119:40LHR - SCL
1 stop28h 10mLATAM Airlines
Sun 30/1118:45SCL - LHR
1 stop16h 20mLATAM Airlines
Deal found 20/2£785
Thu 17/409:30LHR - SCL
2 stops32h 55mLufthansa
Thu 24/423:55SCL - LHR
2 stops28h 40mLufthansa
Deal found 21/2£787
Thu 11/918:45LHR - SCL
1 stop17h 39mIberia
Thu 25/911:25SCL - LHR
1 stop17h 45mIberia
Deal found 20/2£788
Tue 1/412:20LGW - SCL
2 stops23h 40mAmerican Airlines
Sun 6/421:55SCL - LGW
2 stops27h 40mAmerican Airlines
Deal found 20/2£802
Sat 8/1112:30LGW - SCL
2 stops23h 35mFinnair
Sun 14/1222:30SCL - LGW
2 stops31h 30mFinnair
Deal found 21/2£818
Fri 21/314:30LHR - SCL
1 stop21h 30mAmerican Airlines
Sat 5/421:55SCL - LHR
1 stop31h 30mAmerican Airlines
Deal found 20/2£821
Mon 8/920:40LGW - SCL
2 stops27h 30mLATAM Airlines
Wed 1/1014:30SCL - LGW
2 stops25h 30mLATAM Airlines
Deal found 20/2£825
Mon 24/319:35LGW - SCL
1 stop16h 45mBritish Airways
Sun 25/522:15SCL - LGW
1 stop16h 45mBritish Airways
Deal found 20/2£843

Find flights from London to Santiago within your budget

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 21 February 2025.

Fly from

London

Fly to

Santiago

Route

Depart

Return

Price

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 24/3

14:30-12:20

1 stop24h 50m

Santiago Arturo Merino Benitez

Sun 25/5

23:55-10:00

2 stops29h 05m

£764

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sat 22/3

12:25-11:25

2 stops26h 00m

Santiago Arturo Merino Benitez

Sat 29/3

08:25-21:00

3 stops33h 35m

£766

LondonSantiago

LGW - SCL

LGWSCL

London Gatwick

Mon 12/5

06:00-20:50

1 stop19h 50m

Santiago Arturo Merino Benitez

Mon 9/6

22:55-10:45

2 stops30h 50m

£769

LondonSantiago

STN - SCL

STNSCL

London Stansted

Mon 7/4

07:05-07:20

2 stops29h 15m

Santiago Arturo Merino Benitez

Mon 14/4

08:20-19:05

2 stops29h 45m

£771

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 17/4

09:30-13:25

2 stops32h 55m

Santiago Arturo Merino Benitez

Thu 24/4

23:55-09:35

2 stops28h 40m

£787

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 12/5

21:20-12:35

2 stops20h 15m

Santiago Arturo Merino Benitez

Mon 9/6

16:15-17:15

1 stop20h 00m

£795

LondonSantiago

LGW - SCL

LGWSCL

London Gatwick

Tue 1/4

12:20-08:00

2 stops23h 40m

Santiago Arturo Merino Benitez

Sun 6/4

21:55-06:35

2 stops27h 40m

£802

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 13/3

12:35-09:00

1 stop23h 25m

Santiago Arturo Merino Benitez

Fri 28/3

22:44-08:00

1 stop30h 16m

£820

LondonSantiago

LGW - SCL

LGWSCL

London Gatwick

Mon 24/3

19:35-09:20

1 stop16h 45m

Santiago Arturo Merino Benitez

Sun 25/5

22:15-20:00

1 stop16h 45m

£843

LondonSantiago

LGW - SCL

LGWSCL

London Gatwick

Tue 1/7

18:35-08:40

1 stop19h 05m

Santiago Arturo Merino Benitez

Tue 8/7

10:25-12:15

1 stop20h 50m

£847

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 49 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.

Travel insights for flights from London to Santiago

Get recent, data-driven insights about flights from London to Santiago including ideal travel times, pricing trends, and more.

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 14 February 2025.

To ensure you get the cheapest price possible for a flight from London to Santiago, you should look to book at least 51 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, May is the cheapest month in which you can book a flight from London to Santiago (average of £1,031). Flying from London to Santiago in December is currently the most expensive (average of £1,468). 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 21 February 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 14% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from London to Santiago?

Use this chart to determine the cheapest time to fly return from London to Santiago. Price data was last updated on 14 April 2024.

Travellers seeking maximum savings on their London to Santiago flight should consider departing on Thursday at midday when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Santiago by month

Plan your trip to Santiago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Santiago ranges from 0.0 - 70.0 inches per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Santiago when rainfall is around 0.0 mm.

Temperature in Santiago by month

Plan your trip to Santiago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Santiago, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 8.0 C).

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 21 February 2025.
Read reviews from past customers who have flown Delta, Aerolineas Argentinas and KLM from London to Santiago. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

8.0
Very Good

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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 8 different airlines.

  • 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 £764. Additional return tickets that might be worth considering are offered by Lufthansa and LATAM Airlines, with the lowest prices starting at £787 and £795, respectively. These flights start at 16% 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 £449 on Vueling. Other airlines that offer cheap prices include United Airlines from £456 and Avianca from £526 one-way.

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

  • What are the cheapest flights from London to Santiago?

    On average you can expect to pay £1,149 for a flight from London to Santiago. The cheapest flight overall is £646 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, May is the cheapest month in which you can book a flight from London to Santiago (average of £1,031). Flying from London to Santiago in December is currently the most expensive (average of £1,468). 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

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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 21 February 2025.

Top 8 airlines flying from London to Santiago

Discover the top 8 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£624Average£740FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AviancaCheapest£626Average£871FlexibilityNo cancel feeOn-time71%
Search Avianca flights
American AirlinesCheapest£678Average£779FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£731Average£1,181FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£748Average£883FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£774Average£981FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£780Average£949FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LATAM AirlinesCheapest£790Average£1,040FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights

Fly with Cheapflights

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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?

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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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