Cheap flights from Santiago to London from £244

SCL — LON
29 Nov — 6 Dec1
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 61 days in advance, depart on a Saturday or Friday 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

Thu 19/1112:50 -
1 stop21h 40m
Wed 2/1220:20 -
2 stops47h 55m
Deal found 29/10£642
Wed 11/1118:30 -
2 stops26h 15m
Thu 26/1106:15 -
1 stop17h 30m
Deal found 26/10£654
Wed 25/1121:05 -
1 stop22h 50m
Wed 2/1208:15 -
2 stops60h 00m
Deal found 28/10£668
Thu 19/1112:50 -
1 stop17h 10m
Wed 2/1219:40 -
2 stops48h 35m
Deal found 29/10£693
Sun 15/1112:50 -
1 stop22h 50m
Thu 3/1207:50 -
1 stop17h 30m
Deal found 27/10£709
Mon 9/1104:45 -
2 stops32h 40m
Wed 25/1116:45 -
2 stops31h 00m
Deal found 29/10£712
Fri 13/1116:15 -
1 stop19h 20m
Sun 22/1121:35 -
1 stop20h 35m
Deal found 26/10£712
Thu 24/1212:30 -
Nonstop14h 20m
Thu 31/1222:15 -
Nonstop14h 35m
Deal found 29/10£713
Mon 9/1121:05 -
1 stop32h 55m
Wed 25/1109:50 -
2 stops43h 58m
Deal found 29/10£714
Wed 11/1116:15 -
1 stop19h 20m
Thu 26/1121:35 -
1 stop20h 35m
Deal found 29/10£722
Wed 25/1116:45 -
1 stop18h 20m
Wed 2/1219:40 -
1 stop28h 05m
Deal found 28/10£724
Tue 10/1115:40 -
3 stops28h 00m
Wed 25/1114:45 -
2 stops33h 00m
Deal found 29/10£727

Find flight deals from Santiago to London

Round-trip from

£642

One-way from

£244

Popular in

July

Cheapest in

February

Average price

£783
19/11-2/12
  • 19/11-2/12
  • 3 total stops
  • 69h 35m total
  • Santiago to London
LEVEL
  • LEVEL
  • 26/11-31/12
  • 1 total stop
  • 28h 20m total
  • Santiago to London
Highest demand for flights based on searches. 12% potential increase in price (£93 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
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 Santiago Arturo Merino Benitez - LHR London Heathrow

SCLLHR

Santiago Arturo Merino Benitez

Thu 26/11

13:45-20:05

1 stop27h 20m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£248

SantiagoLondon

SCL Santiago Arturo Merino Benitez - STN London Stansted

SCLSTN

Santiago Arturo Merino Benitez

Wed 25/11

00:50-18:50

2 stops39h 00m

London Stansted

Wed 31/12

00:00-20:00

Nonstop0h 00m

£253

SantiagoLondon

SCL Santiago Arturo Merino Benitez - STN London Stansted

SCLSTN

Santiago Arturo Merino Benitez

Wed 4/11

20:35-17:15

3 stops41h 40m

London Stansted

Wed 31/12

00:00-20:00

Nonstop0h 00m

£333

SantiagoLondon

SCL Santiago Arturo Merino Benitez - STN London Stansted

SCLSTN

Santiago Arturo Merino Benitez

Sun 28/2

07:30-07:55

2 stops45h 25m

London Stansted

Wed 31/12

00:00-20:00

Nonstop0h 00m

£388

SantiagoLondon

SCL Santiago Arturo Merino Benitez - LHR London Heathrow

SCLLHR

Santiago Arturo Merino Benitez

Mon 8/3

22:45-07:55

2 stops54h 10m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£399

SantiagoLondon

SCL Santiago Arturo Merino Benitez - LHR London Heathrow

SCLLHR

Santiago Arturo Merino Benitez

Sun 7/3

22:45-10:25

2 stops32h 40m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£399

SantiagoLondon

SCL Santiago Arturo Merino Benitez - LHR London Heathrow

SCLLHR

Santiago Arturo Merino Benitez

Sun 7/2

22:45-12:00

2 stops34h 15m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£399

SantiagoLondon

SCL Santiago Arturo Merino Benitez - LHR London Heathrow

SCLLHR

Santiago Arturo Merino Benitez

Fri 5/3

22:45-05:55

2 stops28h 10m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£399

SantiagoLondon

SCL Santiago Arturo Merino Benitez - LHR London Heathrow

SCLLHR

Santiago Arturo Merino Benitez

Tue 26/1

22:45-10:15

1 stop32h 30m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£402

SantiagoLondon

SCL Santiago Arturo Merino Benitez - LHR London Heathrow

SCLLHR

Santiago Arturo Merino Benitez

Thu 11/2

22:45-09:10

2 stops31h 25m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£402

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, February is the cheapest month in which you can book a flight from Santiago to London (average of £728). Flying from Santiago to London in July is currently the most expensive (average of £1,112). 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?

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?

Airfare is below average for this route at the moment.
Santiago to London flights typically cost between £698 and £950 in November.
The cheapest return price found within the last 5 days was £642 on Multiple Airlines (19 Nov–2 Dec).

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

Madrid (MAD) – chosen by Cheapflights users on 75% of one-stop itineraries from Santiago to London on Cheapflights.

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

Madrid (MAD) is the most affordable one-stop option, with an average return flight price of £825.

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

Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 15h 50m.

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

Flights via Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 1h 05m.

How often are flights from Santiago to London delayed?

About 8% of weekly flights between Santiago and London have experienced delays in the past year, with the average delay time being 202 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?

Tuesday tends to have the lowest number of delays on this route, whereas Friday 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 8% 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 24 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

Check out reviews from past customers who have flown with Air France,LATAM Airlines, 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.

Entertainment

7.0

Comfort

7.4

Boarding

7.5

Crew

8.2

Food

7.1

Overall

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Entertainment

7.0

Comfort

7.4

Boarding

7.5

Crew

8.2

Food

7.1

Overall

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Entertainment

7.0

Comfort

7.4

Boarding

7.5

Crew

8.2

Food

7.1

Overall

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Entertainment

7.0

Comfort

7.4

Boarding

7.5

Crew

8.2

Food

7.1

Overall

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Entertainment

7.0

Comfort

7.4

Boarding

7.5

Crew

8.2

Food

7.1

Overall

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Entertainment

7.0

Comfort

7.4

Boarding

7.5

Crew

8.2

Food

7.1

Overall

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Related info for your journey

  • 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. 2 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 £1,029, United Airlines can have you in London from Santiago in 20h 35m. 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 £626 on this airline. An additional option worth looking into is British Airways, starting at £858. Users have found that LATAM Airlines is 29% 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 £364. 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?

  • 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%).

  • 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, February is the cheapest month in which you can book a flight from Santiago to London (average of £728). Flying from Santiago to London in July is currently the most expensive (average of £1,112). 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?

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Top 2 airlines flying from Santiago to London

AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest£626Average£771FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
British AirwaysCheapest£858Average£1,341FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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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?

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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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