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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 26/11. 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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Avianca Logo
07:10 - 15:35SCL-LHR
28h 25m1 stop
Avianca Logo
22:05 - 22:30LHR-SCL
29h 25m1 stop
£654Avianca
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on., 1 apr. - fr., 17 apr.
Air Canada Logo
20:55 - 06:30SCL-LHR
30h 35m1 stop
Air Canada Logo
13:00 - 12:15LHR-SCL
26h 15m1 stop
£661Air Canada
Find Deal
ti., 23 des. - ti., 13 jan.
Air Canada Logo
20:55 - 06:30SCL-LHR
30h 35m1 stop
Air Canada Logo
13:25 - 07:00LHR-SCL
20h 35m1 stop
£665Air Canada
Find Deal
ti., 20 jan. - ti., 27 jan.
Air Canada Logo
20:55 - 08:30SCL-LHR
32h 35m1 stop
Air Canada Logo
18:00 - 12:15LHR-SCL
21h 15m1 stop
£667Air Canada
Find Deal
ma., 2 feb. - sø., 1 mar.
LATAM Airlines Logo
18:35 - 14:05SCL-LHR
16h 30m1 stop
LATAM Airlines Logo
19:40 - 15:30LHR-SCL
22h 50m2 stops
£670LATAM Airlines
Find Deal
ma., 29 des. - ma., 5 jan.
LATAM Airlines Logo
23:55 - 18:50SCL-LHR
15h 55m1 stop
LATAM Airlines Logo
18:45 - 08:50LHR-SCL
17h 05m1 stop
£680LATAM Airlines
Find Deal
sø., 1 mar. - ma., 9 mar.
Multiple Airlines Logo
07:25 - 14:35SCL-LHR
28h 10m1 stop
Multiple Airlines Logo
20:00 - 14:25LHR-SCL
22h 25m2 stops
£696Multiple Airlines
Find Deal
sø., 8 mar. - ti., 31 mar.
Multiple Airlines Logo
16:25 - 14:35SCL-LHR
19h 10m1 stop
Multiple Airlines Logo
20:00 - 13:25LHR-SCL
22h 25m2 stops
£709Multiple Airlines
Find Deal
fr., 6 mar. - on., 8 apr.
British Airways Logo
23:55 - 18:50SCL-LHR
15h 55m1 stop
British Airways Logo
22:15 - 09:50LHR-SCL
14h 35mdirect
£712British Airways
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sø., 1 mar. - lø., 14 mar.
British Airways Logo
23:55 - 18:50SCL-LHR
15h 55m1 stop
British Airways Logo
22:15 - 09:50LHR-SCL
14h 35mdirect
£714British Airways
Find Deal
sø., 1 mar. - lø., 14 mar.

Air Canada flights from Santiago to London Heathrow Airport

Our best Air Canada deals on Santiago to London Heathrow Airport flight tickets
Air Canada
23 Dec
SCL20:55Santiago Arturo Merino Benitez
30h 35m
1 stop
LHR06:30London Heathrow
13 Jan
LHR13:00London Heathrow
26h 15m
1 stop
SCL12:15Santiago Arturo Merino Benitez
£661
Find similar
Air Canada
20 Jan
SCL20:55Santiago Arturo Merino Benitez
30h 35m
1 stop
LHR06:30London Heathrow
27 Jan
LHR13:25London Heathrow
20h 35m
1 stop
SCL07:00Santiago Arturo Merino Benitez
£665
Find similar
Air Canada
2 Feb
SCL20:55Santiago Arturo Merino Benitez
32h 35m
1 stop
LHR08:30London Heathrow
1 Mar
LHR18:00London Heathrow
21h 15m
1 stop
SCL12:15Santiago Arturo Merino Benitez
£667
Find similar

LATAM Airlines flights from Santiago to London Heathrow Airport

Our best LATAM Airlines deals on Santiago to London Heathrow Airport flight tickets
LATAM Airlines
29 Dec
SCL18:35Santiago Arturo Merino Benitez
16h 30m
1 stop
LHR14:05London Heathrow
5 Jan
LHR19:40London Heathrow
22h 50m
2 stops
SCL15:30Santiago Arturo Merino Benitez
£670
Find similar
LATAM Airlines
1 Mar
SCL23:55Santiago Arturo Merino Benitez
15h 55m
1 stop
LHR18:50London Heathrow
9 Mar
LHR18:45London Heathrow
17h 05m
1 stop
SCL08:50Santiago Arturo Merino Benitez
£680
Find similar
LATAM Airlines
3 Mar
SCL23:55Santiago Arturo Merino Benitez
15h 55m
1 stop
LHR18:50London Heathrow
24 Mar
LHR19:40London Heathrow
22h 50m
2 stops
SCL15:30Santiago Arturo Merino Benitez
£681
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Santiago to London Heathrow Airport 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 30 oktober 2025.
Use the filters below to find and compare flights from Santiago to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

on. 1/4

07:10-15:35

1 stop28h 25m

London Heathrow

fr. 17/4

22:05-22:30

1 stop29h 25m

£654

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

ti. 23/12

20:55-06:30

1 stop30h 35m

London Heathrow

ti. 13/1

13:00-12:15

1 stop26h 15m

£661

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

ti. 20/1

20:55-06:30

1 stop30h 35m

London Heathrow

ti. 27/1

13:25-07:00

1 stop20h 35m

£665

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

ma. 2/2

20:55-08:30

1 stop32h 35m

London Heathrow

sø. 1/3

18:00-12:15

1 stop21h 15m

£667

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

ma. 29/12

18:35-14:05

1 stop16h 30m

London Heathrow

ma. 5/1

19:40-15:30

2 stops22h 50m

£670

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

sø. 1/3

23:55-18:50

1 stop15h 55m

London Heathrow

ma. 9/3

18:45-08:50

1 stop17h 05m

£680

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

sø. 8/3

07:25-14:35

1 stop28h 10m

London Heathrow

ti. 31/3

20:00-14:25

2 stops22h 25m

£696

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

fr. 6/3

16:25-14:35

1 stop19h 10m

London Heathrow

on. 8/4

20:00-13:25

2 stops22h 25m

£709

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

sø. 1/3

23:55-18:50

1 stop15h 55m

London Heathrow

lø. 14/3

22:15-09:50

Nonstop14h 35m

£712

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

sø. 1/3

23:55-18:50

1 stop15h 55m

London Heathrow

lø. 14/3

22:15-09:50

Nonstop14h 35m

£714

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Santiago to London Heathrow Airport

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 Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, March is the cheapest month to fly from Santiago to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £703. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Santiago averaging around £730.

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

On average, the least expensive day to fly to London Heathrow Airport from Santiago is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £713. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Friday is £936.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Santiago to London Heathrow Airport in the morning for as low as £791. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £918 on average. Flights to London Heathrow Airport from Santiago at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Santiago when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £859 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Santiago for as low as £727 on momondo.

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

There are 3 cabin classes available to choose from on Santiago Arturo Merino Benitez to London Heathrow 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 Heathrow Airport flights?

You could potentially save up to 9% on your flight if you consider stops on a Santiago to London Heathrow Airport flight.

How have Santiago to London Heathrow Airport flight prices changed over time?

As of October 2025, prices for Santiago to London Heathrow Airport flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Santiago to London Heathrow Airport

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

Cheap Santiago to London Heathrow Airport (SCL to LHR) flight deals and tips

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

Best price found

£555

Fastest flight time

14h 10m

Direct flights

Mon, Wed, Fri and Sat
The best one-way flight to London Heathrow Airport from Santiago in the past 72 hours is £555. The best return flight deal from Santiago to London Heathrow Airport found on momondo in the last 72 hours is £1,018.
The fastest flight from Santiago to London Heathrow Airport takes 14h 10m
Direct flights go from Santiago to London Heathrow Airport on Monday, Wednesday, Friday and Saturday. Airline offering direct flights is British Airways..
Search flight deals

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

    A flight from Santiago Arturo Merino Benitez to London Heathrow will travel around 7234.5 mi. Flights usually cover this in 15h 50m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 Heathrow Airport.

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

    The travel and health documents required for your trip to London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?

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

Best airlines flying from Santiago to London Heathrow Airport

Compare and see reviews for airlines that fly from Santiago to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom £607Free CancellationRating
7.5
1,872 reviews
Search LATAM Airlines flights
IberiaPriceFrom £711Free CancellationRating
7.0
3,002 reviews
Search Iberia flights
British AirwaysPriceFrom £725Free CancellationRating
6.7
7,487 reviews
Search British Airways flights

  • Iberia Flights From Santiago to London Heathrow Airport

    The lowest priced Iberia flight from Santiago to London Heathrow Airport from the last 72 hours was £711. Generally, Iberia has 1 flight on this route every week with an average price of £926. Iberia is rated 7.0/10 by our users.

  • British Airways Flights From Santiago to London Heathrow Airport

    Another popular option for Santiago to London Heathrow Airport flights is British Airways (6.7/10, 7,487 ratings). British Airways flies from Santiago to London Heathrow Airport around 1 time per week, with deals starting from £725 round-trip and rising to an average price of around £905.

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Santiago to London for you.

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

Flights from Santiago to London 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 Santiago to London?

momondo provides multiple filters to help you find the best flight to London from Santiago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to London from Santiago 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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