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Cheap flights from London to Santiago from £383

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SCL
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from London to Santiago Arturo Merino Benitez are usually found in March or June, booked 51 days in advance, depart on a Sunday or Tuesday 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 30 April 2025.

Round-trip from

£739

One-way from

£383

Popular in

December

Cheapest in

March

Average price

£881

Good round-trip deal

£911 or less

Good one-way deal

£639 or less
29/9-2/11
  • 29/9-2/11
  • 4 total stops
  • 74h 20m total
  • London to Santiago
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10/5
  • 10/5
  • 3 total stops
  • 32h 25m total
  • London to Santiago
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Highest demand for flights based on searches. 6% potential increase in price (£41 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from London (LON) to Santiago Arturo Merino Benitez.
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Price to beat on a one-way flight from London (LON) to Santiago Arturo Merino Benitez.
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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 30 April 2025.

Mon 29/917:40LHR - SCL
2 stops28h 15mMultiple Airlines
Sun 2/1105:05SCL - LHR
2 stops46h 05mMultiple Airlines
Deal found 29/4£739
Tue 18/1118:00LHR - SCL
1 stop21h 10mAir Canada
Sat 6/1220:50SCL - LHR
1 stop36h 00mAir Canada
Deal found 29/4£740
Wed 4/620:55LGW - SCL
2 stops32h 50mMultiple Airlines
Tue 17/603:35SCL - LGW
3 stops38h 15mMultiple Airlines
Deal found 29/4£749
Mon 12/519:10LHR - SCL
1 stop17h 14mBritish Airways
Tue 10/622:15SCL - LHR
1 stop15h 55mBritish Airways
Deal found 29/4£754
Mon 15/906:15LHR - SCL
1 stop17h 25mAir France
Tue 14/1011:00SCL - LHR
1 stop19h 30mAir France
Deal found 30/4£760
Mon 2/622:05LHR - SCL
1 stop20h 20mAvianca
Mon 9/606:10SCL - LHR
1 stop28h 25mAvianca
Deal found 29/4£791
Fri 21/1119:40LHR - SCL
1 stop28h 10mLATAM Airlines
Fri 5/1201:40SCL - LHR
1 stop33h 25mLATAM Airlines
Deal found 29/4£808
Tue 20/507:00LTN - SCL
2 stops25h 00mMultiple Airlines
Tue 27/503:35SCL - LTN
3 stops30h 50mMultiple Airlines
Deal found 30/4£823
Tue 16/920:40LGW - SCL
1 stop29h 10mLATAM Airlines
Mon 23/218:45SCL - LGW
2 stops21h 05mLATAM Airlines
Deal found 29/4£834
Wed 4/606:00STN - SCL
2 stops40h 50mMultiple Airlines
Wed 18/610:55SCL - STN
1 stop30h 50mMultiple Airlines
Deal found 29/4£840
Mon 12/511:35LGW - SCL
1 stop24h 49mBritish Airways
Tue 10/622:15SCL - LGW
1 stop16h 45mBritish Airways
Deal found 29/4£843
Sun 14/910:40LGW - SCL
2 stops25h 25mAmerican Airlines
Mon 29/921:55SCL - LGW
2 stops28h 40mAmerican Airlines
Deal found 29/4£846

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 30 April 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

LHR - SCL

LHRSCL

London Heathrow

Mon 29/9

17:40-17:55

2 stops28h 15m

Santiago Arturo Merino Benitez

Sun 2/11

05:05-06:10

2 stops46h 05m

£739

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Tue 16/9

09:30-14:25

2 stops32h 55m

Santiago Arturo Merino Benitez

Mon 23/2

20:50-07:10

2 stops31h 20m

£744

LondonSantiago

LGW - SCL

LGWSCL

London Gatwick

Wed 4/6

20:55-00:45

2 stops32h 50m

Santiago Arturo Merino Benitez

Tue 17/6

03:35-22:50

3 stops38h 15m

£749

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 12/5

19:10-07:24

1 stop17h 14m

Santiago Arturo Merino Benitez

Tue 10/6

22:15-19:10

1 stop15h 55m

£754

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 15/9

06:15-19:40

1 stop17h 25m

Santiago Arturo Merino Benitez

Tue 14/10

11:00-10:30

1 stop19h 30m

£760

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 2/6

22:05-13:25

1 stop20h 20m

Santiago Arturo Merino Benitez

Mon 9/6

06:10-15:35

1 stop28h 25m

£791

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 18/8

20:00-20:50

1 stop29h 50m

Santiago Arturo Merino Benitez

Mon 17/11

01:40-14:05

1 stop33h 25m

£815

LondonSantiago

LTN - SCL

LTNSCL

London Luton

Tue 20/5

07:00-03:00

2 stops25h 00m

Santiago Arturo Merino Benitez

Tue 27/5

03:35-15:25

3 stops30h 50m

£823

LondonSantiago

LGW - SCL

LGWSCL

London Gatwick

Tue 16/9

20:40-21:50

1 stop29h 10m

Santiago Arturo Merino Benitez

Mon 23/2

18:45-18:50

2 stops21h 05m

£834

LondonSantiago

STN - SCL

STNSCL

London Stansted

Wed 4/6

06:00-17:50

2 stops40h 50m

Santiago Arturo Merino Benitez

Wed 18/6

10:55-22:45

1 stop30h 50m

£840

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 41 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 25 April 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 30 April 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 15% 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 30 April 2025.
Read reviews from past customers who have flown Delta, KLM and LATAM Airlines 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.
Delta
8.0
Very Good
7,936 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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
Delta
8.0
Very Good
7,936 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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
LATAM Airlines
7.5
Good
1,767 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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
Aeromexico
7.5
Good
1,698 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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 are 0 daily inbound flights 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 £744. Additional return tickets that might be worth considering are offered by British Airways and LATAM Airlines, with the lowest prices starting at £754 and £773, respectively. These flights start at 14% 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 £475 on Vueling. Other airlines that offer cheap prices include LATAM Airlines from £511 and Avianca from £525 one-way.

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

    While some choose either London Gatwick - Santiago Arturo Merino Benitez or London City - Santiago Arturo Merino Benitez, London Heathrow - Santiago Arturo Merino Benitez is the most popular route from London to Santiago.

  • What are the cheapest flights from London to Santiago?

    On average you can expect to pay £1,439 for a flight from London to Santiago. The cheapest flight overall is £624 while the most popular route, (London Heathrow - Santiago Arturo Merino Benitez) is currently priced at £721.

  • 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

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 30 April 2025.
British Airways flights from London to Santiago Arturo Merino Benitez
LATAM Airlines flights from London to Santiago Arturo Merino Benitez
Iberia flights from London to Santiago Arturo Merino Benitez

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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£590Average£713FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£638Average£734FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
AviancaCheapest£704Average£880FlexibilityNo cancel feeOn-time71%
Search Avianca flights
FinnairCheapest£704Average£831FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£724Average£1,103FlexibilityNo cancel feeOn-time77%
Search Air France flights
IberiaCheapest£728Average£936FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£737Average£927FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LATAM AirlinesCheapest£747Average£970FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines 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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