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Cheap flights from London Heathrow Airport to Santiago from £425

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SCL
22 Jan — 29 Jan1
1 adult

The best prices from London Heathrow to Santiago Arturo Merino Benitez are usually found in May or March, booked 49 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Heathrow to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 17 January 2025.

Round-trip from

£801

One-way from

£430

Popular in

December

Cheapest in

May

Average price

£941
Air Canada
  • Air Canada
  • 19/1-1/3
  • 3 total stops
  • 54h 50m total
  • London to Santiago
Vueling
  • Vueling
  • 10/3
  • 1 total stop
  • 40h 10m total
  • London to Santiago
High demand for flights, 6% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Heathrow to Santiago

Cheapest flights from Heathrow to Santiago
Explore the most affordable flight options available from Heathrow to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Mon 2/611:20LHR - SCL
1 stop25h 25mTurkish Airlines
Tue 24/609:40SCL - LHR
1 stop26h 00mTurkish Airlines
Deal found 15/1£800
Sun 19/115:00LHR - SCL
2 stops24h 10mAir Canada
Sat 1/320:50SCL - LHR
1 stop30h 40mAir Canada
Deal found 15/1£801
Mon 16/621:55LHR - SCL
Nonstop14h 40mBritish Airways
Sun 13/714:55SCL - LHR
Nonstop14h 10mBritish Airways
Deal found 16/1£806
Sat 1/1114:30LHR - SCL
2 stops48h 40mLufthansa
Sat 15/1120:50SCL - LHR
1 stop30h 40mLufthansa
Deal found 15/1£808
Fri 20/619:45LHR - SCL
1 stop17h 00mMultiple Airlines
Mon 7/710:00SCL - LHR
2 stops26h 35mMultiple Airlines
Deal found 15/1£813
Fri 20/619:10LHR - SCL
1 stop17h 14mIberia
Thu 10/710:25SCL - LHR
1 stop17h 45mIberia
Deal found 15/1£833
Wed 18/609:00LHR - SCL
1 stop27h 45mAir France
Wed 9/710:00SCL - LHR
1 stop30h 25mAir France
Deal found 16/1£840
Sat 22/320:15LHR - SCL
1 stop18h 10mLATAM Airlines
Mon 31/315:30SCL - LHR
2 stops19h 35mLATAM Airlines
Deal found 16/1£844
Wed 22/110:25LHR - SCL
2 stops25h 25mUnited Airlines
Wed 26/222:45SCL - LHR
2 stops28h 55mUnited Airlines
Deal found 14/1£853
Fri 24/121:40LHR - SCL
1 stop19h 40mAvianca
Thu 13/215:25SCL - LHR
1 stop20h 10mAvianca
Deal found 15/1£873
Mon 20/112:30LHR - SCL
1 stop21h 50mDelta
Thu 30/123:15SCL - LHR
1 stop28h 05mDelta
Deal found 15/1£884
Wed 12/209:50LHR - SCL
1 stop26h 24mAmerican Airlines
Wed 19/223:45SCL - LHR
1 stop27h 35mAmerican Airlines
Deal found 15/1£886

Find flights from Heathrow to Santiago within your budget

Customise your flight search to find flights from Heathrow 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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 2/6

11:20-07:45

1 stop25h 25m

Santiago Arturo Merino Benitez

Tue 24/6

09:40-16:40

1 stop26h 00m

£802

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sat 22/3

19:25-12:20

2 stops43h 55m

Santiago Arturo Merino Benitez

Sun 30/3

00:55-10:00

2 stops29h 05m

£803

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sat 29/3

19:40-09:20

1 stop16h 40m

Santiago Arturo Merino Benitez

Tue 22/4

10:35-09:10

1 stop17h 35m

£805

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 16/6

21:55-07:35

Nonstop14h 40m

Santiago Arturo Merino Benitez

Fri 11/7

15:00-10:10

Nonstop14h 10m

£806

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Wed 29/1

12:50-08:50

1 stop23h 00m

Santiago Arturo Merino Benitez

Sun 9/2

22:45-11:05

1 stop33h 20m

£808

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sat 22/3

18:30-13:10

2 stops21h 40m

Santiago Arturo Merino Benitez

Mon 31/3

14:35-18:50

2 stops24h 15m

£815

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Wed 26/3

20:15-13:00

1 stop19h 45m

Santiago Arturo Merino Benitez

Tue 8/4

16:00-15:05

1 stop18h 05m

£835

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sat 22/3

15:00-09:50

1 stop21h 50m

Santiago Arturo Merino Benitez

Mon 31/3

11:00-16:35

1 stop25h 35m

£838

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Wed 29/1

08:00-08:50

2 stops27h 50m

Santiago Arturo Merino Benitez

Sun 9/2

22:45-05:55

2 stops28h 10m

£857

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 13/3

10:50-06:20

1 stop22h 30m

Santiago Arturo Merino Benitez

Tue 22/4

20:40-07:15

1 stop29h 35m

£884

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 20 results
1
2

Best time to book a flight from Heathrow to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Heathrow 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 Heathrow to Santiago

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

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Santiago. Price data was last updated on 10 January 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Santiago, you should look to book at least 49 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 Heathrow Airport to Santiago?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Santiago (average of £1,031). Flying from London Heathrow Airport 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 LHR to SCL?

Find hourly flight availability from Heathrow 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 17 January 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Santiago at midday. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the evening.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Santiago. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Santiago flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday afternoons 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 17 January 2025.
To help decide which airline to fly from London to Santiago, see what other customers have to say about Lufthansa, Iberia and LATAM Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,512 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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
8,512 reviews
8.0
Very Good
8,512 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

7.8
Good
1,339 reviews
8.0
Very Good
8,512 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

7.6
Good
1,285 reviews
8.0
Very Good
8,512 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

7.5
Good
1,854 reviews
8.0
Very Good
8,512 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

7.5
Good
821 reviews
8.0
Very Good
8,512 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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 Heathrow 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 Heathrow?

    For a flight from London Heathrow to Santiago, you will be flying into Arturo Merino Benitez. Santiago Arturo Merino Benitez (SCL) is just 8.4 mi from the center of the city. Arturo Merino Benitez is the only Santiago airport and it handles 0 inbound flights from London Heathrow per day. 8 airlines have flights to Santiago Arturo Merino Benitez from London Heathrow on a regular basis.

  • What are the cheapest airlines flying from London Heathrow Airport to Santiago round-trip?

    According to our current data, Air Canada (£801), Lufthansa (£809), and Iberia (£834) offers the cheapest pricing from London Heathrow Airport to Santiago. Air Canada is currently priced 16% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from London Heathrow Airport to Santiago one-way?

    The cheapet airlines for a one-way flight from London Heathrow Airport to Santiago are Vueling (£430), LATAM Airlines (£480), and Avianca (£527).

  • What are the cheapest flights from London Heathrow Airport to Santiago?

    The cheapest flight price from London Heathrow Airport to Santiago is £676. On average you can expect to pay £873. The most popular route, (London Heathrow - Santiago Arturo Merino Benitez), can usually be booked for £680.

  • Can I find deals for flights from Heathrow to Santiago that include hotel bookings?

    Yes. In addition to deals on Heathrow to Santiago flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Santiago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Santiago.

  • Can I find deals for business class flights from Heathrow to Santiago?

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Santiago?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Santiago (average of £1,031). Flying from London Heathrow Airport 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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Top 8 airlines flying from Heathrow to Santiago

Discover the top 8 airlines that operate flights from Heathrow 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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£536Average£897FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air CanadaCheapest£648Average£784FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£700Average£805FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£746Average£1,189FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£767Average£912FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£807Average£1,038FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£808Average£977FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LATAM AirlinesCheapest£811Average£1,059FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights

Fly with Cheapflights

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Santiago.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Santiago flexibly with Cheapflights today.

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