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Cheap flights from Santiago to London from £323

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago to London departing on 4/8. 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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0 bags

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Cheap return flights

These are some of the best return flight deals from Santiago to London that have been recently found on momondo from popular airlines, departing in the coming months.
LATAM Airlines Logo
20:00 - 09:30SCL-LHR
33h 30m1 stop
LATAM Airlines Logo
19:40 - 20:50LHR-SCL
28h 10m1 stop
£639LATAM Airlines
Find Deal
Sun, 28 Sep - Sat, 22 Nov
LATAM Airlines Logo
17:36 - 15:05SCL-LHR
40h 29m2 stops
LATAM Airlines Logo
20:15 - 18:45LHR-SCL
25h 30m1 stop
£644LATAM Airlines
Find Deal
Sat, 14 Jun - Sun, 16 Nov
Iberia Logo
22:15 - 19:10SCL-LHR
15h 55m1 stop
Iberia Logo
06:10 - 21:50LHR-SCL
19h 40m1 stop
£659Iberia
Find Deal
Tue, 10 Jun - Sun, 14 Sep
 Logo
17:15 - 16:25SCL-LGW
19h 10m1 stop
 Logo
17:25 - 21:50LGW-SCL
32h 25m1 stop
Sun, 28 Sep - Thu, 16 Oct
British Airways Logo
10:55 - 09:30SCL-LHR
17h 35m1 stop
British Airways Logo
06:20 - 22:15LHR-SCL
18h 55m1 stop
£670British Airways
Find Deal
Fri, 13 Jun - Sun, 16 Nov
 Logo
10:00 - 13:45SCL-LHR
22h 45m1 stop
 Logo
06:15 - 23:25LHR-SCL
22h 10m2 stops
Wed, 6 Aug - Sun, 17 Aug
Iberia Logo
22:15 - 19:10SCL-LHR
15h 55m1 stop
Iberia Logo
06:10 - 20:50LHR-SCL
19h 40m1 stop
£701Iberia
Find Deal
Wed, 6 Aug - Sun, 17 Aug
British Airways Logo
22:15 - 19:10SCL-LHR
15h 55m1 stop
British Airways Logo
21:55 - 07:35LHR-SCL
14h 40mdirect
£704British Airways
Find Deal
Sun, 10 Aug - Sat, 23 Aug
Avianca Logo
06:10 - 15:35SCL-LHR
28h 25m1 stop
Avianca Logo
22:05 - 13:25LHR-SCL
20h 20m1 stop
£709Avianca
Find Deal
Thu, 5 Jun - Mon, 23 Jun
Avianca Logo
05:55 - 15:35SCL-LHR
28h 40m1 stop
Avianca Logo
22:05 - 13:25LHR-SCL
20h 20m1 stop
£749Avianca
Find Deal
Fri, 6 Jun - Mon, 23 Jun

LATAM Airlines flights from Santiago to London

Our best LATAM Airlines deals on Santiago to London flight tickets
LATAM Airlines
28 Sept
SCL20:00Santiago Arturo Merino Benitez
33h 30m
1 stop
LHR09:30London Heathrow
22 Nov
LHR19:40London Heathrow
28h 10m
1 stop
SCL20:50Santiago Arturo Merino Benitez
LATAM Airlines
14 Jun
SCL17:36Santiago Arturo Merino Benitez
40h 29m
2 stops
LHR15:05London Heathrow
16 Nov
LHR20:15London Heathrow
25h 30m
1 stop
SCL18:45Santiago Arturo Merino Benitez
LATAM Airlines
4 Jun
SCL17:45Santiago Arturo Merino Benitez
16h 20m
1 stop
LHR15:05London Heathrow
11 Jun
LHR21:20London Heathrow
19h 40m
1 stop
SCL12:00Santiago Arturo Merino Benitez

British Airways flights from Santiago to London

Our best British Airways deals on Santiago to London flight tickets
British Airways
13 Jun
SCL10:55Santiago Arturo Merino Benitez
17h 35m
1 stop
LHR09:30London Heathrow
16 Nov
LHR06:20London Heathrow
18h 55m
1 stop
SCL22:15Santiago Arturo Merino Benitez
British Airways
10 Aug
SCL22:15Santiago Arturo Merino Benitez
15h 55m
1 stop
LHR19:10London Heathrow
23 Aug
LHR21:55London Heathrow
14h 40m
SCL07:35Santiago Arturo Merino Benitez
British Airways
9 Oct
SCL11:55Santiago Arturo Merino Benitez
19h 55m
1 stop
LHR11:50London Heathrow
29 Oct
LHR22:15London Heathrow
14h 40m
SCL09:55Santiago Arturo Merino Benitez

See travel insights to London from

How to get the cheapest flight ticket from Santiago to London

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 Santiago and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Santiago is in March. Flight prices, which tend to average around £648, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Santiago averaging around £675.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £749. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Santiago to London for around £1,020.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £690. Flights in the morning are often more expensive, with an average ticket price of £1,233.

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

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

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

You are more likely to see cheaper flights to London from Santiago when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to London for around £856 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Santiago for as low as £756 on momondo.

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

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

How have Santiago to London flight prices changed over time?

As of May 2025, prices for Santiago to London flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Santiago to London

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

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

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

Best price found

£323

Fastest flight time

14h 10m

Direct flights

Mon, Wed and Sat

Airports in London

5 airports
The best one-way flight to London from Santiago in the past 72 hours is £323. The best return flight deal from Santiago to London found on momondo in the last 72 hours is £639.
The fastest flight from Santiago to London takes 14h 10m
Direct flights go from Santiago to London on Monday, Wednesday and Saturday. Airline offering direct flights is British Airways..
There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

  • How far is Santiago Arturo Merino Benitez to London by plane?

    There are 7247.2 mi between Santiago Arturo Merino Benitez and London. A reasonable flight in good conditions will take 14h 10m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago Arturo Merino Benitez Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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


Best airlines flying from Santiago to London

Compare and see reviews for airlines that fly from Santiago to London with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom £611Free CancellationRating
7.5
1,767 reviews
Search LATAM Airlines flights
IberiaPriceFrom £708Free CancellationRating
7.0
2,701 reviews
Search Iberia flights
British AirwaysPriceFrom £721Free CancellationRating
6.6
6,845 reviews
Search British Airways flights
  • British Airways Flights From Santiago to London

    British Airways flight deals from Santiago to London start from £963 round-trip. Over the 2 British Airways flights for this route in a normal week, average airfare is usually £1,208 round-trip - but some users have found much cheaper deals with momondo.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Maidstone
Gatwick
Ipswich
Canterbury
Margate
Ilford
Dartford
Hounslow
Colchester
Guildford
Worthing
Winchester
Crawley
Chichester
Croydon

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santiago to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Santiago to London flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Santiago.

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

Yes momondo offers price alerts on flights to London from Santiago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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1 adult
Tue 6/5
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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London