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Cheap flights from Santiago to London from £301

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 26/9. 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
17:15 - 16:25SCL-LGW
19h 10m1 stop
Logo
10:00 - 08:50LGW-SCL
25h 50m1 stop
£613
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Tue, 30 Sep - Tue, 10 Mar
Logo
21:00 - 09:00SCL-LGW
33h 00m1 stop
Logo
17:25 - 20:50LGW-SCL
30h 25m1 stop
£628
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Thu, 13 Nov - Sat, 29 Nov
Avianca Logo
06:10 - 15:35SCL-LHR
28h 25m1 stop
Avianca Logo
22:05 - 22:30LHR-SCL
29h 25m1 stop
£632Avianca
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Sun, 10 Aug - Sat, 23 Aug
Avianca Logo
01:35 - 14:35SCL-LHR
34h 00m1 stop
Avianca Logo
21:40 - 05:30LHR-SCL
34h 50m1 stop
£637Avianca
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Sun, 2 Nov - Tue, 11 Nov
LATAM Airlines Logo
16:00 - 14:55SCL-LHR
19h 55m1 stop
LATAM Airlines Logo
19:05 - 20:40LHR-SCL
28h 35m1 stop
£640LATAM Airlines
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Fri, 14 Nov - Sat, 6 Dec
LATAM Airlines Logo
15:30 - 15:05SCL-LHR
19h 35m2 stops
LATAM Airlines Logo
20:15 - 20:30LHR-SCL
27h 15m1 stop
£640LATAM Airlines
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Mon, 13 Oct - Sun, 26 Oct
Iberia Logo
23:55 - 19:00SCL-LGW
16h 05m1 stop
Iberia Logo
11:45 - 22:15LGW-SCL
37h 30m1 stop
£729Iberia
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Mon, 26 Jan - Mon, 2 Feb
Iberia Logo
10:55 - 10:50SCL-LGW
18h 55m1 stop
Iberia Logo
20:40 - 20:35LGW-SCL
28h 55m1 stop
£730Iberia
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Tue, 12 Aug - Tue, 26 Aug
British Airways Logo
13:05 - 14:05SCL-LCY
22h 00m1 stop
British Airways Logo
07:50 - 22:15LCY-SCL
17h 25m1 stop
£1,088British Airways
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Tue, 23 Dec - Fri, 2 Jan
British Airways Logo
13:05 - 14:05SCL-LCY
22h 00m1 stop
British Airways Logo
19:15 - 09:20LCY-SCL
17h 05m1 stop
£1,093British Airways
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Tue, 23 Dec - Fri, 2 Jan

LATAM Airlines flights from Santiago to London

Our best LATAM Airlines deals on Santiago to London flight tickets
LATAM Airlines
12 Aug
SCL13:20Santiago Arturo Merino Benitez
20h 45m
1 stop
LHR15:05London Heathrow
26 Aug
LHR16:15London Heathrow
20h 05m
1 stop
SCL07:20Santiago Arturo Merino Benitez
£623
Find similar
LATAM Airlines
14 Nov
SCL16:00Santiago Arturo Merino Benitez
19h 55m
1 stop
LHR14:55London Heathrow
6 Dec
LHR19:05London Heathrow
28h 35m
1 stop
SCL20:40Santiago Arturo Merino Benitez
£640
Find similar
LATAM Airlines
13 Oct
SCL15:30Santiago Arturo Merino Benitez
19h 35m
2 stops
LHR15:05London Heathrow
26 Oct
LHR20:15London Heathrow
27h 15m
1 stop
SCL20:30Santiago Arturo Merino Benitez
£640
Find similar

Iberia flights from Santiago to London

Our best Iberia deals on Santiago to London flight tickets
Iberia
31 Jul
SCL10:55Santiago Arturo Merino Benitez
18h 40m
1 stop
LHR10:35London Heathrow
6 Dec
LHR17:25London Heathrow
18h 25m
1 stop
SCL08:50Santiago Arturo Merino Benitez
£695
Find similar
Iberia
26 Jan
SCL23:55Santiago Arturo Merino Benitez
16h 05m
1 stop
LGW19:00London Gatwick
2 Feb
LGW11:45London Gatwick
37h 30m
1 stop
SCL22:15Santiago Arturo Merino Benitez
£729
Find similar
Iberia
12 Aug
SCL10:55Santiago Arturo Merino Benitez
18h 55m
1 stop
LGW10:50London Gatwick
26 Aug
LGW20:40London Gatwick
28h 55m
1 stop
SCL20:35Santiago Arturo Merino Benitez
£730
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 31 July 2025.
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

SantiagoLondon

SCL - LGW

SCLLGW

Santiago Arturo Merino Benitez

Tue 30/9

17:15-16:25

1 stop19h 10m

London Gatwick

Tue 10/3

10:00-08:50

1 stop25h 50m

£613

SantiagoLondon

SCL - LGW

SCLLGW

Santiago Arturo Merino Benitez

Thu 13/11

21:00-09:00

1 stop33h 00m

London Gatwick

Sat 29/11

17:25-20:50

1 stop30h 25m

£628

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sun 10/8

06:10-15:35

1 stop28h 25m

London Heathrow

Sat 23/8

22:05-22:30

1 stop29h 25m

£632

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sun 2/11

01:35-14:35

1 stop34h 00m

London Heathrow

Tue 11/11

21:40-05:30

1 stop34h 50m

£637

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Fri 14/11

16:00-14:55

1 stop19h 55m

London Heathrow

Sat 6/12

19:05-20:40

1 stop28h 35m

£640

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 13/10

15:30-15:05

2 stops19h 35m

London Heathrow

Sun 26/10

20:15-20:30

1 stop27h 15m

£640

SantiagoLondon

SCL - LGW

SCLLGW

Santiago Arturo Merino Benitez

Mon 26/1

23:55-19:00

1 stop16h 05m

London Gatwick

Mon 2/2

11:45-22:15

1 stop37h 30m

£729

SantiagoLondon

SCL - LGW

SCLLGW

Santiago Arturo Merino Benitez

Tue 12/8

10:55-10:50

1 stop18h 55m

London Gatwick

Tue 26/8

20:40-20:35

1 stop28h 55m

£730

SantiagoLondon

SCL - LCY

SCLLCY

Santiago Arturo Merino Benitez

Tue 23/12

13:05-14:05

1 stop22h 00m

London City

Fri 2/1

07:50-22:15

1 stop17h 25m

£1,088

SantiagoLondon

SCL - LCY

SCLLCY

Santiago Arturo Merino Benitez

Tue 23/12

13:05-14:05

1 stop22h 00m

London City

Fri 2/1

19:15-09:20

1 stop17h 05m

£1,093

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 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 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 £652, 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 £674.

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 £708. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Santiago to London for around £904.

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 £692. Flights in the morning are often more expensive, with an average ticket price of £903.

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 weeks ahead of your departure date. In general, you can expect to find flights to London for around £850 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Santiago for as low as £758 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.

Can stopping save me money on Santiago to London flights?

You could potentially save up to 53% on your flight if you consider stops on a Santiago to London flight.

How have Santiago to London flight prices changed over time?

As of July 2025, prices for Santiago to London flights are approximately 19% cheaper 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

£301

Fastest flight time

16h 05m

Direct flights

Mon, Wed, Fri and Sat

Airports in London

5 airports
The best one-way flight to London from Santiago in the past 72 hours is £301. The best return flight deal from Santiago to London found on momondo in the last 72 hours is £613.
The fastest flight from Santiago to London takes 16h 05m
Direct flights go from Santiago to London on Monday, Wednesday, Friday 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)
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  • 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 16h 05m.

  • 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 £603Free CancellationRating
7.5
1,822 reviews
Search LATAM Airlines flights
British AirwaysPriceFrom £687Free CancellationRating
6.6
7,217 reviews
Search British Airways flights
IberiaPriceFrom £710Free CancellationRating
7.0
2,859 reviews
Search Iberia flights

  • Iberia Flights From Santiago to London

    Iberia flight deals from Santiago to London start from £946 round-trip. Over the 2 Iberia flights for this route in a normal week, average airfare is usually £1,231 round-trip - but some users have found much cheaper deals with momondo.

  • British Airways Flights From Santiago to London

    The best British Airways deal for Santiago to London flight tickets found on momondo in the last 72 hours was £915, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at £1,197 round-trip. British Airways operates 2 flights out of Santiago into London in an average week, so prices vary by time and availability. 7,217 British Airways reviews by users on momondo have scored the airline at 6.6/10.

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
Canterbury
Gatwick
Ipswich
Ilford
Dartford
Guildford
Colchester
Worthing
Hounslow
Dover
Winchester
Margate
Chelmsford
Bedford

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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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport