Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Santiago to London from £300

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 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Santiago to London

Cheap return flights

Enter your travel dates to find the best prices.
Avianca Logo
15:30 - 15:35SCL-LHR
20h 05m1 stop
Avianca Logo
22:05 - 13:25LHR-SCL
20h 20m1 stop
£656Avianca
Find Deal
Wed, 1 Apr - Fri, 17 Apr
Air Canada Logo
20:55 - 11:20SCL-LHR
35h 25m1 stop
Air Canada Logo
11:10 - 12:15LHR-SCL
28h 05m1 stop
£658Air Canada
Find Deal
Tue, 2 Dec - Wed, 31 Dec
British Airways Logo
13:05 - 09:15SCL-LHR
17h 10m1 stop
British Airways Logo
21:55 - 07:30LHR-SCL
14h 35mdirect
£662British Airways
Find Deal
Fri, 6 Mar - Thu, 9 Apr
Multiple Airlines Logo
06:10 - 12:15SCL-LGW
25h 05m2 stops
Multiple Airlines Logo
08:10 - 04:15LGW-SCL
25h 05m2 stops
£664Multiple Airlines
Find Deal
Thu, 16 Apr - Sat, 16 May
Iberia Logo
23:55 - 19:00SCL-LGW
16h 05m1 stop
Iberia Logo
19:40 - 09:20LGW-SCL
16h 40m1 stop
£665Iberia
Find Deal
Tue, 3 Mar - Tue, 17 Mar
LATAM Airlines Logo
21:00 - 17:15SCL-LHR
17h 15m1 stop
LATAM Airlines Logo
21:20 - 11:30LHR-SCL
18h 10m1 stop
£667LATAM Airlines
Find Deal
Mon, 9 Mar - Thu, 2 Apr
Multiple Airlines Logo
07:25 - 09:10SCL-STN
22h 45m2 stops
Multiple Airlines Logo
11:55 - 15:20STN-SCL
30h 25m2 stops
£668Multiple Airlines
Find Deal
Sun, 1 Mar - Sun, 8 Mar
Iberia Logo
10:55 - 09:30SCL-LHR
17h 35m1 stop
Iberia Logo
18:45 - 07:25LHR-SCL
17h 40m1 stop
£671Iberia
Find Deal
Thu, 23 Apr - Fri, 15 May
British Airways Logo
23:55 - 20:45SCL-LHR
17h 50m1 stop
British Airways Logo
22:15 - 09:50LHR-SCL
14h 35mdirect
£672British Airways
Find Deal
Sun, 1 Mar - Sat, 14 Mar
LATAM Airlines Logo
23:55 - 19:00SCL-LGW
16h 05m1 stop
LATAM Airlines Logo
11:45 - 08:50LGW-SCL
24h 05m1 stop
£678LATAM Airlines
Find Deal
Mon, 9 Mar - Wed, 18 Mar

Avianca flights from Santiago to London

Our best Avianca deals on Santiago to London flight tickets
Avianca
1 Apr
SCL15:30Santiago Arturo Merino Benitez
20h 05m
1 stop
LHR15:35London Heathrow
17 Apr
LHR22:05London Heathrow
20h 20m
1 stop
SCL13:25Santiago Arturo Merino Benitez
£656
Find similar
Avianca
13 Nov
SCL16:25Santiago Arturo Merino Benitez
19h 10m
1 stop
LHR14:35London Heathrow
26 Nov
LHR21:40London Heathrow
20h 40m
1 stop
SCL15:20Santiago Arturo Merino Benitez
£673
Find similar
Avianca
7 Nov
SCL16:25Santiago Arturo Merino Benitez
19h 10m
1 stop
LHR14:35London Heathrow
20 Nov
LHR21:40London Heathrow
20h 40m
1 stop
SCL15:20Santiago Arturo Merino Benitez
£675
Find similar

Air Canada flights from Santiago to London

Our best Air Canada deals on Santiago to London flight tickets
Air Canada
2 Dec
SCL20:55Santiago Arturo Merino Benitez
35h 25m
1 stop
LHR11:20London Heathrow
31 Dec
LHR11:10London Heathrow
28h 05m
1 stop
SCL12:15Santiago Arturo Merino Benitez
£658
Find similar
Air Canada
11 Nov
SCL20:55Santiago Arturo Merino Benitez
35h 25m
1 stop
LHR11:20London Heathrow
21 Nov
LHR18:00London Heathrow
21h 15m
1 stop
SCL12:15Santiago Arturo Merino Benitez
£658
Find similar
Air Canada
5 Nov
SCL20:55Santiago Arturo Merino Benitez
30h 35m
1 stop
LHR06:30London Heathrow
12 Nov
LHR18:00London Heathrow
21h 15m
1 stop
SCL12:15Santiago Arturo Merino Benitez
£670
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 4 November 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 - LHR

SCLLHR

Santiago Arturo Merino Benitez

Wed 1/4

15:30-15:35

1 stop20h 05m

London Heathrow

Fri 17/4

22:05-13:25

1 stop20h 20m

£656

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 2/12

20:55-11:20

1 stop35h 25m

London Heathrow

Wed 31/12

11:10-12:15

1 stop28h 05m

£658

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Fri 6/3

13:05-09:15

1 stop17h 10m

London Heathrow

Thu 9/4

21:55-07:30

Nonstop14h 35m

£662

SantiagoLondon

SCL - LGW

SCLLGW

Santiago Arturo Merino Benitez

Thu 16/4

06:10-12:15

2 stops25h 05m

London Gatwick

Sat 16/5

08:10-04:15

2 stops25h 05m

£664

SantiagoLondon

SCL - LGW

SCLLGW

Santiago Arturo Merino Benitez

Tue 3/3

23:55-19:00

1 stop16h 05m

London Gatwick

Tue 17/3

19:40-09:20

1 stop16h 40m

£664

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 9/3

21:00-17:15

1 stop17h 15m

London Heathrow

Thu 2/4

21:20-11:30

1 stop18h 10m

£667

SantiagoLondon

SCL - STN

SCLSTN

Santiago Arturo Merino Benitez

Sun 1/3

07:25-09:10

2 stops22h 45m

London Stansted

Sun 8/3

11:55-15:20

2 stops30h 25m

£668

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Thu 23/4

10:55-09:30

1 stop17h 35m

London Heathrow

Fri 15/5

18:45-07:25

1 stop17h 40m

£671

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sun 1/3

23:55-20:45

1 stop17h 50m

London Heathrow

Sat 14/3

22:15-09:50

Nonstop14h 35m

£672

SantiagoLondon

SCL - LGW

SCLLGW

Santiago Arturo Merino Benitez

Mon 9/3

23:55-19:00

1 stop16h 05m

London Gatwick

Wed 18/3

11:45-08:50

1 stop24h 05m

£678

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £660, 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 £701.

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 £717. 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 £942.

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 £701. Flights at midday are often more expensive, with an average ticket price of £924.

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 £864 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 £731 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 9% 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 November 2025, prices for Santiago to London flights are approximately 25% 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

£559

Fastest flight time

14h 10m

Direct flights

Mon, Wed, Fri and Sat

Airports in London

1 airport
The best one-way flight to London from Santiago in the past 72 hours is £559. The best return flight deal from Santiago to London found on momondo in the last 72 hours is £1,025.
The fastest flight from Santiago to London takes 14h 10m
Direct flights go from Santiago to London on Monday, Wednesday, Friday and Saturday. Airline offering direct flights is British Airways..
There is 1 airport near London: London Heathrow (LHR)
Search flight deals

  • 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 15h 55m.

  • 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 £626Free CancellationRating
7.5
1,873 reviews
Search LATAM Airlines flights
IberiaPriceFrom £716Free CancellationRating
7.0
3,006 reviews
Search Iberia flights
British AirwaysPriceFrom £730Free CancellationRating
6.7
7,494 reviews
Search British Airways flights

  • Iberia Flights From Santiago to London

    Iberia flight deals from Santiago to London start from £716 round-trip. Over the 3 Iberia flights for this route in a normal week, average airfare is usually £933 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 £730, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at £911 round-trip. British Airways operates 3 flights out of Santiago into London in an average week, so prices vary by time and availability. 7,494 British Airways reviews by users on momondo have scored the airline at 6.7/10.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Dover
Hayes
Chelmsford
Worthing
Dartford
Ramsgate
Bedford
Stansted

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.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/12
Thu 11/12
By creating a price alert you accept our terms of use and privacy policy.

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