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Cheap flights from London to Santiago from £467

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 8/11. 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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0 bags

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Cheap return flights

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Air Canada Logo
13:25 - 07:00LHR-SCL
20h 35m1 stop
Air Canada Logo
20:55 - 11:20SCL-LHR
35h 25m1 stop
£769Air Canada
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Thu, 15 Jan - Thu, 29 Jan
Multiple Airlines Logo
14:40 - 09:20STN-SCL
21h 40m1 stop
Multiple Airlines Logo
13:05 - 14:10SCL-STN
22h 05m1 stop
£771Multiple Airlines
Find Deal
Sat, 14 Mar - Wed, 25 Mar
LATAM Airlines Logo
20:15 - 12:50LHR-SCL
19h 35m1 stop
LATAM Airlines Logo
21:00 - 18:50SCL-LHR
18h 50m1 stop
£792LATAM Airlines
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Mon, 1 Dec - Mon, 8 Dec
British Airways Logo
21:15 - 11:35LHR-SCL
17h 20m1 stop
British Airways Logo
23:20 - 21:55SCL-LHR
17h 35m1 stop
£804British Airways
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Wed, 11 Mar - Tue, 18 Aug
Avianca Logo
21:40 - 15:20LHR-SCL
20h 40m1 stop
Avianca Logo
01:35 - 14:35SCL-LHR
34h 00m1 stop
£817Avianca
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Sun, 8 Mar - Mon, 9 Mar
LATAM Airlines Logo
20:15 - 12:50LHR-SCL
19h 35m1 stop
LATAM Airlines Logo
16:05 - 14:20SCL-LHR
19h 15m1 stop
£826LATAM Airlines
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Sat, 29 Nov - Sat, 6 Dec
British Airways Logo
22:15 - 09:50LHR-SCL
14h 35mdirect
British Airways Logo
23:20 - 19:10SCL-LHR
14h 50m1 stop
£827British Airways
Find Deal
Wed, 11 Mar - Wed, 19 Aug
Avianca Logo
21:40 - 15:20LHR-SCL
20h 40m1 stop
Avianca Logo
07:25 - 14:35SCL-LHR
28h 10m1 stop
£829Avianca
Find Deal
Thu, 26 Feb - Sun, 8 Mar
Iberia Logo
19:40 - 09:20LGW-SCL
16h 40m1 stop
Iberia Logo
23:20 - 20:00SCL-LGW
15h 40m1 stop
£834Iberia
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Wed, 11 Mar - Wed, 26 Aug
Iberia Logo
19:40 - 09:20LGW-SCL
16h 40m1 stop
Iberia Logo
23:00 - 10:55SCL-LGW
30h 55m1 stop
£840Iberia
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Wed, 11 Mar - Sun, 23 Aug

Air Canada flights from London to Santiago

Our best Air Canada deals on London to Santiago flight tickets
Air Canada
15 Jan
LHR13:25London Heathrow
20h 35m
1 stop
SCL07:00Santiago Arturo Merino Benitez
29 Jan
SCL20:55Santiago Arturo Merino Benitez
35h 25m
1 stop
LHR11:20London Heathrow
£769
Find similar
Air Canada
3 Feb
LHR07:50London Heathrow
55h 25m
2 stops
SCL12:15Santiago Arturo Merino Benitez
24 Feb
SCL01:35Santiago Arturo Merino Benitez
25h 55m
2 stops
LHR06:30London Heathrow
£773
Find similar
Air Canada
17 Jan
LHR13:25London Heathrow
20h 25m
1 stop
SCL06:50Santiago Arturo Merino Benitez
7 Feb
SCL20:55Santiago Arturo Merino Benitez
30h 35m
1 stop
LHR06:30London Heathrow
£773
Find similar

Delta flights from London to Santiago

Our best Delta deals on London to Santiago flight tickets
Delta
9 Nov
LHR10:45London Heathrow
23h 55m
1 stop
SCL07:40Santiago Arturo Merino Benitez
30 Nov
SCL23:10Santiago Arturo Merino Benitez
29h 40m
1 stop
LHR07:50London Heathrow
£883
Find similar
Delta
5 Nov
LHR12:30London Heathrow
22h 10m
1 stop
SCL07:40Santiago Arturo Merino Benitez
21 Jan
SCL23:10Santiago Arturo Merino Benitez
28h 15m
1 stop
LHR06:25London Heathrow
£886
Find similar
Delta
3 Nov
LHR08:55London Heathrow
25h 45m
1 stop
SCL07:40Santiago Arturo Merino Benitez
12 Nov
SCL23:10Santiago Arturo Merino Benitez
29h 40m
1 stop
LHR07:50London Heathrow
£891
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 October 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

LHR - SCL

LHRSCL

London Heathrow

Thu 15/1

13:25-07:00

1 stop20h 35m

Santiago Arturo Merino Benitez

Thu 29/1

20:55-11:20

1 stop35h 25m

£769

LondonSantiago

STN - SCL

STNSCL

London Stansted

Sat 14/3

14:40-09:20

1 stop21h 40m

Santiago Arturo Merino Benitez

Wed 25/3

13:05-14:10

1 stop22h 05m

£771

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Mon 1/12

20:15-12:50

1 stop19h 35m

Santiago Arturo Merino Benitez

Mon 8/12

21:00-18:50

1 stop18h 50m

£792

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Wed 11/3

21:15-11:35

1 stop17h 20m

Santiago Arturo Merino Benitez

Tue 18/8

23:20-21:55

1 stop17h 35m

£804

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sun 8/3

21:40-15:20

1 stop20h 40m

Santiago Arturo Merino Benitez

Mon 9/3

01:35-14:35

1 stop34h 00m

£817

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Sat 29/11

20:15-12:50

1 stop19h 35m

Santiago Arturo Merino Benitez

Sat 6/12

16:05-14:20

1 stop19h 15m

£826

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Wed 11/3

22:15-09:50

Nonstop14h 35m

Santiago Arturo Merino Benitez

Wed 19/8

23:20-19:10

1 stop14h 50m

£827

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Thu 26/2

21:40-15:20

1 stop20h 40m

Santiago Arturo Merino Benitez

Sun 8/3

07:25-14:35

1 stop28h 10m

£829

LondonSantiago

LGW - SCL

LGWSCL

London Gatwick

Wed 11/3

19:40-09:20

1 stop16h 40m

Santiago Arturo Merino Benitez

Wed 26/8

23:20-20:00

1 stop15h 40m

£834

LondonSantiago

LGW - SCL

LGWSCL

London Gatwick

Wed 11/3

19:40-09:20

1 stop16h 40m

Santiago Arturo Merino Benitez

Sun 23/8

23:00-10:55

1 stop30h 55m

£840

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 £833. 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 £836.

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

The cheapest day to depart from London to Santiago is on a Monday when prices can be found for as low as £916. 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 £1,048.

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 £774. 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 £961. 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 £943 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 £844 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 6% 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 October 2025, prices for London to Santiago flights are approximately 16% more expensive 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

£958

Fastest flight time

14h 35m

Direct flights

Tue, Thu, Fri and Sun

Airports in Santiago

1 airport
The best flight deal from London to Santiago found on momondo in the last 72 hours is £958
The fastest flight from London to Santiago takes 14h 35m
Direct flights go from London to Santiago on Tuesday, Thursday, Friday and Sunday. There are no airlines offering direct flights..
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. 14h 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 £605Free CancellationRating
7.1
10,382 reviews
Search Air Canada flights
American AirlinesPriceFrom £650Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
AviancaPriceFrom £713Free CancellationRating
6.6
2,467 reviews
Search Avianca flights
FinnairPriceFrom £733Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
British AirwaysPriceFrom £754Free CancellationRating
6.7
7,488 reviews
Search British Airways flights
LATAM AirlinesPriceFrom £760Free CancellationRating
7.5
1,873 reviews
Search LATAM Airlines flights
Air FrancePriceFrom £763Free CancellationRating
7.4
1,482 reviews
Search Air France flights
IberiaPriceFrom £808Free CancellationRating
7.0
3,003 reviews
Search Iberia flights

  • Finnair Flights From London to Santiago

    Finnair is one of the most popular airlines flying from London to Santiago, operating 4 flights/week on average for this route. A good Finnair flight deal for London to Santiago starts from £733 round-trip, up to an average price of £899. 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 £808, round-trip. It should be noted that an average Iberia flight deal for this route in this time was higher, at £1,162 round-trip. Iberia operates 4 flights out of London into Santiago in an average week, so prices vary by time and availability. 3,004 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
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.

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