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Cheap flights from Santiago to London from £265

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — LON
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to London are usually found in March or November, booked 13 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Santiago to London

Discover tips and strategies to find the most affordable flight options for your journey from Santiago (SCL) to London (LON). 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 24 October 2025.

Round-trip from

£639

One-way from

£265

Popular in

July

Cheapest in

March

Average price

£749

Good one-way deal

£527 or less
Avianca
  • Avianca
  • 9/2-17/2
  • 2 total stops
  • 54h 40m total
  • Santiago to London
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11/11
  • 11/11
  • 3 total stops
  • 34h 35m total
  • Santiago to London
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Highest demand for flights based on searches. 7% potential increase in price (£52 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a one-way flight from Santiago Arturo Merino Benitez to London (LON).
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Find flight deals from Santiago to London

Enter your travel dates to find the best prices.

Cheapest flights from Santiago to London
Explore the most affordable flight options available from Santiago to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Sun 2/1101:35SCL - LHR
1 stop34h 00mAvianca
Tue 11/1121:40LHR - SCL
1 stop29h 50mAvianca
Deal found 23/10£640
Sun 9/1101:35SCL - LHR
1 stop34h 00mAvianca
Wed 19/1121:40LHR - SCL
1 stop34h 50mAvianca
Deal found 22/10£640
Wed 24/1220:55SCL - LHR
1 stop30h 35mAir Canada
Wed 31/1218:00LHR - SCL
1 stop21h 15mAir Canada
Deal found 23/10£644
Wed 5/1120:55SCL - LHR
2 stops31h 15mAir Canada
Sat 15/1113:25LHR - SCL
2 stops49h 50mAir Canada
Deal found 22/10£652
Tue 23/1220:55SCL - LHR
1 stop30h 35mAir Canada
Tue 13/118:00LHR - SCL
1 stop21h 15mAir Canada
Deal found 23/10£653
Tue 23/1215:00SCL - LHR
1 stop20h 05mLATAM Airlines
Thu 1/120:15LHR - SCL
2 stops30h 10mLATAM Airlines
Deal found 23/10£663
Fri 26/1208:25SCL - LHR
1 stop19h 45mAir Canada
Wed 31/1213:00LHR - SCL
1 stop26h 15mAir Canada
Deal found 22/10£665
Mon 10/1120:55SCL - LHR
1 stop30h 35mAir Canada
Wed 19/1118:00LHR - SCL
1 stop21h 15mAir Canada
Deal found 23/10£666
Mon 10/1120:55SCL - LHR
1 stop35h 25mAir Canada
Sun 23/1111:10LHR - SCL
1 stop28h 05mAir Canada
Deal found 22/10£667
Thu 13/1120:55SCL - LHR
2 stops40h 55mAir Canada
Sun 16/1111:10LHR - SCL
1 stop28h 05mAir Canada
Deal found 23/10£673
Mon 10/1101:35SCL - LHR
1 stop34h 00mAvianca
Thu 20/1121:40LHR - SCL
1 stop20h 40mAvianca
Deal found 23/10£680
Tue 23/1213:05SCL - LGW
1 stop26h 55mBritish Airways
Tue 13/119:40LGW - SCL
1 stop16h 40mBritish Airways
Deal found 22/10£781

Cheapflights Fare Finder

 
Customise your flight search to find flights from Santiago to London 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 24 October 2025.
Use the filters below to find and compare flights from Santiago to London that are best for you.

Fly from

Santiago

Fly to

London

Route

Depart

Return

Price

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 9/2

20:55-06:30

1 stop30h 35m

London Heathrow

Fri 20/2

18:00-12:15

1 stop21h 15m

£666

SantiagoLondon

SCL - STN

SCLSTN

Santiago Arturo Merino Benitez

Thu 12/3

21:00-00:05

1 stop24h 05m

London Stansted

Thu 19/3

14:35-08:50

1 stop21h 15m

£689

SantiagoLondon

SCL - STN

SCLSTN

Santiago Arturo Merino Benitez

Sun 15/3

13:05-11:30

1 stop19h 25m

London Stansted

Sun 22/3

14:55-09:20

1 stop21h 25m

£712

SantiagoLondon

SCL - LGW

SCLLGW

Santiago Arturo Merino Benitez

Tue 24/3

13:05-14:40

2 stops22h 35m

London Gatwick

Sun 19/4

09:55-07:25

2 stops26h 30m

£715

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 24/2

13:05-10:35

1 stop18h 30m

London Heathrow

Thu 20/8

21:55-08:30

Nonstop15h 35m

£719

SantiagoLondon

SCL - LTN

SCLLTN

Santiago Arturo Merino Benitez

Sun 15/3

13:05-12:00

1 stop19h 55m

London Luton

Sun 22/3

17:15-09:20

1 stop19h 05m

£725

SantiagoLondon

SCL - LGW

SCLLGW

Santiago Arturo Merino Benitez

Mon 16/3

23:55-19:00

1 stop16h 05m

London Gatwick

Tue 31/3

20:40-21:40

1 stop29h 00m

£735

SantiagoLondon

SCL - LCY

SCLLCY

Santiago Arturo Merino Benitez

Wed 12/11

12:35-16:35

2 stops25h 00m

London City

Sun 10/5

17:50-08:25

2 stops19h 35m

£740

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sun 2/11

22:45-07:30

1 stop29h 45m

London Heathrow

Sun 9/11

12:05-08:50

1 stop23h 45m

£740

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sun 2/11

22:45-06:40

2 stops52h 55m

London Heathrow

Sat 15/11

12:05-08:50

1 stop23h 45m

£741

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 60 results
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Best time to book a flight from Santiago to London

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

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

Use this chart to determine the optimal time to book a return flight from Santiago to London. Price data was last updated on 17 October 2025.

The best time to book flights from Santiago to London is 13 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, April is the cheapest month in which you can book a flight from Santiago to London (average of £174). Flying from Santiago to London in September is currently the most expensive (average of £737). 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 SCL to LON?

Find hourly flight availability from Santiago to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.

It’s typically best to fly out from Santiago to London in the evening. Doing so could potentially save you 22% on the flight price compared to flying in the morning, which is usually more expensive.

What’s the top stopover airport for flights from Santiago to London?

Share of one-stop return flights from Santiago to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Madrid (MAD) – chosen by Cheapflights users on 37% of one-stop itineraries from Santiago to London on Cheapflights.

What’s the cheapest stopover airport for flights from Santiago to London?

Average return fare for one-stop flights from Santiago to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Barcelona (BCN) is the most affordable one-stop option, with an average return flight price of £483.

What’s the fastest stopover option from Santiago to London?

Shortest average travel time for one-stop one-way flights from Santiago to London, 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 45m.

Which airport typically offers the quickest stopover for flights from Santiago to London?

Average stopover duration for one-stop one-way flights from Santiago to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Barcelona (BCN) offer the fastest connection on this route, with an average stopover time of 1h 18m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 24 October 2025.
Check out reviews from past customers who have flown with LATAM Airlines, Air France, andIberia from Santiago to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,871 reviews
Check prices

Overall

7.5

Crew

8.0

Comfort

7.3

Boarding

7.6

Food

6.7

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP
LATAM Airlines
7.5
Good
1,871 reviews
LATAM Airlines
7.5
Good
1,871 reviews
Check prices

Overall

7.5

Crew

8.0

Comfort

7.3

Boarding

7.6

Food

6.7

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP
Air France
7.4
Good
1,477 reviews
LATAM Airlines
7.5
Good
1,871 reviews
Check prices

Overall

7.5

Crew

8.0

Comfort

7.3

Boarding

7.6

Food

6.7

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP
Iberia
7.0
Good
2,997 reviews
LATAM Airlines
7.5
Good
1,871 reviews
Check prices

Overall

7.5

Crew

8.0

Comfort

7.3

Boarding

7.6

Food

6.7

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP
British Airways
6.7
Okay
7,469 reviews
LATAM Airlines
7.5
Good
1,871 reviews
Check prices

Overall

7.5

Crew

8.0

Comfort

7.3

Boarding

7.6

Food

6.7

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP

Related info for your journey

Find useful and relevant information for your journey from Santiago to London. 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 from for flights from Santiago to London?

    Santiago Arturo Merino Benitez (SCL), located 8.4 mi from the city center, is the airport you fly out of when you book flights from Santiago to London. 3 airlines have flights from Arturo Merino Benitez to London on a regular basis. Booking flights from Santiago Arturo Merino Benitez to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

  • How long is the flight from Santiago to London?

    For as low as £735, Air Canada can have you in London from Santiago in 16h 05m. There are 7233 mi between Santiago and London. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from Santiago to London is LATAM Airlines. Our recent data shows that you can find tickets from as low as £602 on this airline. Additional options worth looking into are Iberia and British Airways, starting at £705 and £723 round-trip. Users have found that LATAM Airlines is 26% cheaper than the other options available to this destination.

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

    Most travelers choose Santiago Arturo Merino Benitez - London Heathrow, Santiago Arturo Merino Benitez - London Gatwick or Santiago Arturo Merino Benitez - London City when deciding on the best route from Santiago to London.

  • What are the most reliable airlines from Santiago to London?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Santiago to London on time: Finnair (73%), Iberia (73%), British Airways (73%).

  • What are the cheapest flights from Santiago to London?

    Looking for the cheapest flight from Santiago to London? While on average our users pay £1,234, our data indicates the cheapest price to be £329. The most popular route (Santiago Arturo Merino Benitez - London Heathrow), is priced around £621.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santiago to London 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 Santiago to London?

    Currently, April is the cheapest month in which you can book a flight from Santiago to London (average of £174). Flying from Santiago to London in September is currently the most expensive (average of £737). 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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Top 3 airlines flying from Santiago to London

Discover the top 3 airlines that operate flights from Santiago to London. 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 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest£602Average£911FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
IberiaCheapest£705Average£919FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£723Average£911FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Santiago to London?

Cheapflights makes it easy to find Santiago to London 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 Santiago to London?

Cheapflights simply makes it quick and affordable to book flights from Santiago to London 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 Santiago to London with no change fees?

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

Can Cheapflights notify me if prices for flights from Santiago to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Santiago today and book when prices fit your budget.

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