Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Santiago to London from £365

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — LON
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to London are usually found in February or March, booked 80 days in advance, depart on a Monday or Thursday and return on a Friday

Cheap 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 21 May 2026.

Tue 1/1212:50
SCL
-
LGW
1 stop19h 00m
Iberia
Tue 8/1219:40
LGW
-
SCL
1 stop16h 40m
Iberia
Deal found 21/5£732
Mon 9/1111:55
SCL
-
STN
1 stop22h 05m
Multiple Airlines
Wed 25/1115:05
STN
-
SCL
1 stop22h 05m
Multiple Airlines
Deal found 16/5£733
Mon 21/1220:55
SCL
-
LHR
1 stop35h 25m
Air Canada
Fri 1/115:00
LHR
-
SCL
1 stop23h 15m
Air Canada
Deal found 17/5£733
Tue 9/615:20
SCL
-
LHR
1 stop19h 15m
Avianca
Wed 24/622:05
LHR
-
SCL
1 stop21h 10m
Avianca
Deal found 18/5£734
Mon 21/916:20
SCL
-
LHR
1 stop19h 15m
Avianca
Tue 6/1022:05
LHR
-
SCL
1 stop30h 15m
Avianca
Deal found 17/5£735
Wed 19/822:20
SCL
-
LHR
1 stop15h 50m
Iberia
Mon 31/817:10
LHR
-
SCL
1 stop19h 15m
Iberia
Deal found 19/5£736
Sat 28/1111:55
SCL
-
LGW
1 stop18h 25m
Iberia
Thu 7/119:40
LGW
-
SCL
1 stop16h 40m
Iberia
Deal found 19/5£737
Wed 3/615:20
SCL
-
LHR
1 stop19h 15m
Avianca
Wed 10/622:05
LHR
-
SCL
1 stop30h 15m
Avianca
Deal found 21/5£737
Fri 20/1112:50
SCL
-
LGW
1 stop19h 00m
Iberia
Mon 30/1119:40
LGW
-
SCL
1 stop16h 40m
Iberia
Deal found 21/5£737
Tue 27/1016:00
SCL
-
LHR
1 stop19h 55m
Multiple Airlines
Mon 9/1109:15
LHR
-
SCL
2 stops23h 45m
Multiple Airlines
Deal found 19/5£738
Fri 5/610:40
SCL
-
LGW
1 stop24h 45m
Multiple Airlines
Fri 12/606:05
LGW
-
SCL
1 stop19h 35m
Multiple Airlines
Deal found 17/5£739
Thu 29/1012:30
SCL
-
LHR
Nonstop14h 20m
Multiple Airlines
Sun 8/1117:05
LHR
-
SCL
1 stop20h 05m
Multiple Airlines
Deal found 18/5£739

Find 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 21 May 2026.

Round-trip from

£733

One-way from

£365

Popular in

July

Cheapest in

February

Average price

£824

Good round-trip deal

£1,102 or less

Good one-way deal

£1,814 or less
9/11-25/11
  • 9/11-25/11
  • 2 total stops
  • 44h 10m total
  • Santiago to London
Search Deals
3/11
  • 3/11
  • 3 total stops
  • 40h 00m total
  • Santiago to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£101 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Santiago Arturo Merino Benitez to London (LON).
Search Deals
Price to beat on a one-way flight from Santiago Arturo Merino Benitez to London (LON).
Search Deals

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 21 May 2026.
Use the filters below to find and compare flights from Santiago to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SantiagoLondon

SCL - LTN

SCLLTN

Santiago Arturo Merino Benitez

Sat 15/8

18:30-18:05

1 stop18h 35m

London Luton

Sun 15/11

12:15-10:10

1 stop24h 55m

£806

SantiagoLondon

SCL - LTN

SCLLTN

Santiago Arturo Merino Benitez

Tue 13/10

16:05-13:45

1 stop17h 40m

London Luton

Tue 10/11

07:45-15:20

2 stops34h 35m

£819

SantiagoLondon

SCL - LTN

SCLLTN

Santiago Arturo Merino Benitez

Mon 9/11

12:50-13:30

1 stop21h 40m

London Luton

Mon 23/11

05:55-05:30

2 stops26h 35m

£857

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 27/10

13:05-06:25

Nonstop14h 20m

London Heathrow

Mon 9/11

22:15-09:50

Nonstop14h 35m

£910

SantiagoLondon

SCL - LTN

SCLLTN

Santiago Arturo Merino Benitez

Mon 10/8

10:40-13:25

2 stops45h 45m

London Luton

Wed 26/8

18:10-20:35

1 stop31h 25m

£911

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 10/8

10:15-13:50

2 stops22h 35m

London Heathrow

Wed 26/8

19:45-07:50

1 stop17h 05m

£951

SantiagoLondon

SCL - LTN

SCLLTN

Santiago Arturo Merino Benitez

Thu 22/10

16:15-18:10

1 stop21h 55m

London Luton

Sun 8/11

17:15-07:55

1 stop17h 40m

£951

SantiagoLondon

SCL - LTN

SCLLTN

Santiago Arturo Merino Benitez

Wed 10/6

10:40-13:45

1 stop22h 05m

London Luton

Tue 23/6

13:40-07:25

1 stop22h 45m

£953

SantiagoLondon

SCL - LCY

SCLLCY

Santiago Arturo Merino Benitez

Mon 10/8

10:15-17:20

2 stops26h 05m

London City

Wed 26/8

17:50-08:45

2 stops19h 55m

£962

SantiagoLondon

SCL - LTN

SCLLTN

Santiago Arturo Merino Benitez

Tue 9/6

10:30-14:50

1 stop23h 20m

London Luton

Tue 16/6

14:45-07:25

2 stops21h 40m

£1,014

Flights are sorted by cheapest return flights first.

Deals found on 17/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

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 £86). Flying from Santiago to London in January is currently the most expensive (average of £1,697). 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 21 May 2026.

When flying from Santiago to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Santiago to London?

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 50% 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 £481.

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 Sao Paulo (GRU) have the shortest average one-way travel time for one-stop routes: 16h 25m.

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.

How often are flights from Santiago to London delayed?

About 10% of weekly flights between Santiago and London have experienced delays in the past year, with the average delay time being 82 minutes.

What is the most punctual flight time for Santiago to London flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Santiago to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.

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

The best time to book flights from Santiago to London is 29 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.

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 21 May 2026.
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
7.4
Good
1,921 reviews
Check prices

Boarding

7.5

Entertainment

7.0

Food

6.7

Overall

7.4

Crew

8.0

Comfort

7.3

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
LATAM Airlines
7.4
Good
1,921 reviews
LATAM Airlines
7.4
Good
1,921 reviews
Check prices

Boarding

7.5

Entertainment

7.0

Food

6.7

Overall

7.4

Crew

8.0

Comfort

7.3

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
Air France
7.4
Good
1,589 reviews
LATAM Airlines
7.4
Good
1,921 reviews
Check prices

Boarding

7.5

Entertainment

7.0

Food

6.7

Overall

7.4

Crew

8.0

Comfort

7.3

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
Iberia
7.0
Good
3,220 reviews
LATAM Airlines
7.4
Good
1,921 reviews
Check prices

Boarding

7.5

Entertainment

7.0

Food

6.7

Overall

7.4

Crew

8.0

Comfort

7.3

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
British Airways
6.7
Okay
7,991 reviews
LATAM Airlines
7.4
Good
1,921 reviews
Check prices

Boarding

7.5

Entertainment

7.0

Food

6.7

Overall

7.4

Crew

8.0

Comfort

7.3

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
Avianca
6.5
Okay
2,529 reviews
LATAM Airlines
7.4
Good
1,921 reviews
Check prices

Boarding

7.5

Entertainment

7.0

Food

6.7

Overall

7.4

Crew

8.0

Comfort

7.3

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor

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 £910, British Airways can have you in London from Santiago in 14h 20m. There are 7236 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 £622 on this airline. Additional options worth looking into are Iberia and British Airways, starting at £719 and £720 round-trip. Users have found that LATAM Airlines is 25% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Avianca, with whom users have recently found tickets for as low as £341. However, be on the lookout for offers from Iberia and British Airways, as they are both options that can get you from Santiago to London for a low price.

  • 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 Stansted 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 (93%), Iberia (93%), British Airways (93%).

  • What are the cheapest flights from Santiago to London?

    Looking for the cheapest flight from Santiago to London? While on average our users pay £1,458, our data indicates the cheapest price to be £789. The most popular route (Santiago Arturo Merino Benitez - London Heathrow), is priced around £605.

  • 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 £86). Flying from Santiago to London in January is currently the most expensive (average of £1,697). 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 London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Croydon
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Romford
Kingston upon Thames
Eastbourne
Ipswich
Guildford
Southall
Borehamwood
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 21 May 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest£622Average£861FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
IberiaCheapest£719Average£918FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£720Average£912FlexibilityNo cancel feeOn-time70%
Search British Airways 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.