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Cheap flights from London to Santiago from £327

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Santiago departing on 27/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Logo
10:00 - 22:15LGW-SCL
40h 15m2 stops
Logo
11:00 - 06:50SCL-LGW
39h 50m1 stop
£685
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Sat, 13 Sep - Sat, 20 Sep
Logo
10:00 - 22:15LGW-SCL
40h 15m2 stops
Logo
11:00 - 06:50SCL-LGW
39h 50m1 stop
£692
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Logo
14:00 - 04:15LGW-SCL
43h 15m2 stops
Logo
11:00 - 07:00SCL-LGW
40h 00m1 stop
£697
Find Deal
Tue, 2 Sep - Wed, 24 Sep
Air Canada Logo
18:00 - 12:15LHR-SCL
21h 15m1 stop
Air Canada Logo
20:55 - 06:30SCL-LHR
30h 35m1 stop
£728Air Canada
Find Deal
Fri, 14 Nov - Wed, 19 Nov
Air Canada Logo
18:00 - 12:15LHR-SCL
21h 15m1 stop
Air Canada Logo
20:55 - 06:30SCL-LHR
30h 35m1 stop
£733Air Canada
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Mon, 10 Nov - Wed, 3 Dec
LATAM Airlines Logo
21:20 - 10:30LHR-SCL
18h 10m1 stop
LATAM Airlines Logo
15:00 - 14:05SCL-LHR
20h 05m1 stop
£785LATAM Airlines
Find Deal
Mon, 18 Aug - Tue, 18 Nov
LATAM Airlines Logo
21:20 - 11:30LHR-SCL
18h 10m1 stop
LATAM Airlines Logo
17:00 - 15:05SCL-LHR
18h 05m1 stop
£788LATAM Airlines
Find Deal
Thu, 11 Sep - Thu, 25 Sep
British Airways Logo
19:15 - 09:20LCY-SCL
17h 05m1 stop
British Airways Logo
13:05 - 14:35SCL-LCY
22h 30m1 stop
£966British Airways
Find Deal
Thu, 4 Dec - Mon, 19 Jan
Iberia Logo
19:15 - 08:50LCY-SCL
16h 35m1 stop
Iberia Logo
13:05 - 08:50SCL-LCY
16h 45m1 stop
£996Iberia
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Tue, 30 Dec - Thu, 22 Jan
Iberia Logo
19:15 - 09:20LCY-SCL
17h 05m1 stop
Iberia Logo
13:05 - 08:50SCL-LCY
16h 45m1 stop
£999Iberia
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Wed, 31 Dec - Fri, 23 Jan

KLM flights from London to Santiago

Our best KLM deals on London to Santiago flight tickets
KLM
18 Aug
LCY20:10London City
41h 00m
2 stops
SCL08:10Santiago Arturo Merino Benitez
18 Nov
SCL12:05Santiago Arturo Merino Benitez
25h 30m
2 stops
LCY16:35London City
£987
Find similar
KLM
15 Dec
LCY17:50London City
20h 15m
2 stops
SCL11:05Santiago Arturo Merino Benitez
23 Dec
SCL12:35Santiago Arturo Merino Benitez
25h 00m
2 stops
LCY16:35London City
£1,014
Find similar
KLM
11 Sept
LCY07:45London City
29h 00m
2 stops
SCL08:45Santiago Arturo Merino Benitez
25 Sept
SCL11:00Santiago Arturo Merino Benitez
18h 30m
2 stops
LCY09:30London City
£1,018
Find similar

British Airways flights from London to Santiago

Our best British Airways deals on London to Santiago flight tickets
British Airways
8 Aug
LHR16:30London Heathrow
19h 54m
1 stop
SCL07:24Santiago Arturo Merino Benitez
22 Aug
SCL15:00Santiago Arturo Merino Benitez
14h 10m
LHR10:10London Heathrow
£872
Find similar
British Airways
9 Aug
LHR14:40London Heathrow
21h 44m
1 stop
SCL07:24Santiago Arturo Merino Benitez
26 Aug
SCL15:00Santiago Arturo Merino Benitez
14h 10m
LHR10:10London Heathrow
£923
Find similar
British Airways
9 Aug
LHR16:40London Heathrow
19h 44m
1 stop
SCL07:24Santiago Arturo Merino Benitez
26 Aug
SCL22:15Santiago Arturo Merino Benitez
15h 55m
1 stop
LHR19:10London Heathrow
£964
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from London to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSantiago

LGW - SCL

LGWSCL

London Gatwick

Sat 13/9

10:00-22:15

2 stops40h 15m

Santiago Arturo Merino Benitez

Sat 20/9

11:00-06:50

1 stop39h 50m

£685

LondonSantiago

LGW - SCL

LGWSCL

London Gatwick

Sat 13/9

10:00-22:15

2 stops40h 15m

Santiago Arturo Merino Benitez

Sat 20/9

11:00-06:50

1 stop39h 50m

£692

LondonSantiago

LGW - SCL

LGWSCL

London Gatwick

Tue 2/9

14:00-04:15

2 stops43h 15m

Santiago Arturo Merino Benitez

Wed 24/9

11:00-07:00

1 stop40h 00m

£697

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Fri 14/11

18:00-12:15

1 stop21h 15m

Santiago Arturo Merino Benitez

Wed 19/11

20:55-06:30

1 stop30h 35m

£728

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 10/11

18:00-12:15

1 stop21h 15m

Santiago Arturo Merino Benitez

Wed 3/12

20:55-06:30

1 stop30h 35m

£733

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 18/8

21:20-10:30

1 stop18h 10m

Santiago Arturo Merino Benitez

Tue 18/11

15:00-14:05

1 stop20h 05m

£785

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 11/9

21:20-11:30

1 stop18h 10m

Santiago Arturo Merino Benitez

Thu 25/9

17:00-15:05

1 stop18h 05m

£788

LondonSantiago

LCY - SCL

LCYSCL

London City

Thu 4/12

19:15-09:20

1 stop17h 05m

Santiago Arturo Merino Benitez

Mon 19/1

13:05-14:35

1 stop22h 30m

£966

LondonSantiago

LCY - SCL

LCYSCL

London City

Tue 30/12

19:15-08:50

1 stop16h 35m

Santiago Arturo Merino Benitez

Thu 22/1

13:05-08:50

1 stop16h 45m

£996

LondonSantiago

LCY - SCL

LCYSCL

London City

Wed 31/12

19:15-09:20

1 stop17h 05m

Santiago Arturo Merino Benitez

Fri 23/1

13:05-08:50

1 stop16h 45m

£999

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Santiago from

How to get the cheapest flight ticket from London to Santiago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Santiago?

What is the cheapest month to fly to Santiago?

In general, March is the cheapest month to fly from London to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £812. If you aren’t able to travel to Santiago during the month of March, then flying in June is also cheap. Prices for this month can be found on momondo for an average of £827.

What is the cheapest day to depart on your flight to Santiago?

The cheapest day to depart from London to Santiago is on a Sunday when prices can be found for as low as £908. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Tuesday is £1,013.

What is the cheapest time of day to depart on your flight to Santiago?

At midday is the cheapest time of day to fly from London to Santiago when you can find flight prices for as low as £765. Flying to Santiago at midday is an ideal time because this is during off-peak travel hours. Flights to Santiago are more costly in the evening, with an average ticket price of £928. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Santiago Arturo Merino Benitez flight route?

Fly from London Heathrow to Santiago Arturo Merino Benitez for the best London - Santiago Arturo Merino Benitez flight prices

How far in advance should I book a flight to Santiago?

You are more likely to see cheaper flights to Santiago from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around £931 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from London for as low as £788 on momondo.

What cabin class options are available on London to Santiago Arturo Merino Benitez flights?

There are 3 cabin classes available to choose from on London to Santiago Arturo Merino Benitez flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Santiago flights?

You could potentially save up to 2% on your flight if you consider stops on a London to Santiago flight.

How have London to Santiago flight prices changed over time?

As of July 2025, prices for London to Santiago flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from London to Santiago

Are you open to changing your travel dates? Check out the ideal times to fly from London to Santiago according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Santiago (LON to SCL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Santiago

Best price found

£327

Fastest flight time

16h 35m

Direct flights

Tue, Thu, Fri and Sun

Airports in Santiago

1 airport
The best one-way flight to Santiago from London in the past 72 hours is £327. The best return flight deal from London to Santiago found on momondo in the last 72 hours is £685.
The fastest flight from London to Santiago takes 16h 35m
Direct flights go from London to Santiago on Tuesday, Thursday, Friday and Sunday. Airline offering direct flights is British Airways..
There is 1 airport near Santiago: Santiago Arturo Merino Benitez (SCL)
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  • How far is London to Santiago Arturo Merino Benitez by plane?

    The distance between London and Santiago Arturo Merino Benitez is about 7247.2 mi. 16h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London to Santiago Arturo Merino Benitez Airport?

    Prices for flights from London to Santiago Arturo Merino Benitez Airport are updated daily.

  • How many operators does momondo search for flights from London to Santiago Arturo Merino Benitez Airport?

  • How old do you have to be to fly from London to Santiago Arturo Merino Benitez Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Santiago Arturo Merino Benitez Airport.

  • What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?

    The travel and health documents you'll need for your trip to Santiago Arturo Merino Benitez Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santiago Arturo Merino Benitez Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Santiago?

  • What is the most popular airline from London to Santiago?

Best airlines flying from London to Santiago

Compare and see reviews for airlines that fly from London to Santiago with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom £594Free CancellationRating
7.1
9,837 reviews
Search Air Canada flights
American AirlinesPriceFrom £643Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FinnairPriceFrom £709Free CancellationRating
7.6
1,316 reviews
Search Finnair flights
AviancaPriceFrom £712Free CancellationRating
6.7
2,387 reviews
Search Avianca flights
Air FrancePriceFrom £745Free CancellationRating
7.5
1,465 reviews
Search Air France flights
British AirwaysPriceFrom £748Free CancellationRating
6.6
7,217 reviews
Search British Airways flights
LATAM AirlinesPriceFrom £754Free CancellationRating
7.5
1,822 reviews
Search LATAM Airlines flights
IberiaPriceFrom £786Free CancellationRating
7.0
2,859 reviews
Search Iberia flights

  • Finnair Flights From London to Santiago

    Finnair is one of the most popular airlines flying from London to Santiago, operating 3 flights/week on average for this route. A good Finnair flight deal for London to Santiago starts from £944 round-trip, up to an average price of £1,115. Our users have rated Finnair at 7.6/10.

  • Iberia Flights From London to Santiago

    The best Iberia deal for London to Santiago flight tickets found on momondo in the last 72 hours was £1,047, round-trip. It should be noted that an average Iberia flight deal for this route in this time was higher, at £1,514 round-trip. Iberia operates 3 flights out of London into Santiago in an average week, so prices vary by time and availability. 2,859 Iberia reviews by users on momondo have scored the airline at 7.0/10.

Travelling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Santa Cruz
Valparaíso
Viña del Mar

Why use momondo?

Why should I use momondo to find a flight deal from London to Santiago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Santiago . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Santiago with flexible booking policies on momondo?

Flights from London to Santiago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Santiago?

Once you have performed a search for London to Santiago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Santiago right now. Can momondo alert me if prices change?

Price alerts on flights to Santiago from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Santiago trip

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