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Cheap flights from Santiago to London Heathrow Airport from £336

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 Heathrow Airport departing on 10/6. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from Santiago to London.
Iberia Logo
10:55 - 09:30SCL-LHR
17h 35m1 stop
Iberia Logo
06:20 - 22:15LHR-SCL
18h 55m1 stop
£625Iberia
Find Deal
Fri, 13 Jun - Sun, 16 Nov
Iberia Logo
10:55 - 10:35SCL-LHR
18h 40m1 stop
Iberia Logo
06:10 - 21:50LHR-SCL
19h 40m1 stop
£628Iberia
Find Deal
Tue, 10 Jun - Sun, 14 Sep
LATAM Airlines Logo
17:45 - 15:05SCL-LHR
16h 20m1 stop
LATAM Airlines Logo
20:15 - 13:00LHR-SCL
19h 45m1 stop
£638LATAM Airlines
Find Deal
Wed, 4 Jun - Sun, 16 Nov
 Logo
17:45 - 15:05SCL-LHR
16h 20m1 stop
 Logo
06:20 - 20:50LHR-SCL
17h 30m1 stop
Wed, 4 Jun - Sun, 16 Nov
LATAM Airlines Logo
14:10 - 15:05SCL-LHR
19h 55m2 stops
LATAM Airlines Logo
20:15 - 13:00LHR-SCL
19h 45m1 stop
£641LATAM Airlines
Find Deal
Sun, 15 Jun - Sun, 16 Nov
 Logo
17:45 - 15:05SCL-LHR
16h 20m1 stop
 Logo
06:20 - 20:50LHR-SCL
17h 30m1 stop
Wed, 4 Jun - Sun, 16 Nov
Avianca Logo
14:30 - 15:35SCL-LHR
20h 05m1 stop
Avianca Logo
22:05 - 14:25LHR-SCL
20h 20m1 stop
£692Avianca
Find Deal
Mon, 9 Jun - Mon, 8 Sep
British Airways Logo
11:55 - 10:35SCL-LHR
18h 40m1 stop
British Airways Logo
22:15 - 09:55LHR-SCL
14h 40mdirect
£704British Airways
Find Deal
Thu, 9 Oct - Wed, 29 Oct
British Airways Logo
10:55 - 08:25SCL-LHR
16h 30m1 stop
British Airways Logo
21:55 - 07:35LHR-SCL
14h 40mdirect
£726British Airways
Find Deal
Sun, 8 Jun - Mon, 18 Aug
Avianca Logo
14:30 - 15:35SCL-LHR
20h 05m1 stop
Avianca Logo
22:05 - 13:25LHR-SCL
20h 20m1 stop
£785Avianca
Find Deal
Tue, 17 Jun - Mon, 23 Jun

LATAM Airlines flights from Santiago to London Heathrow Airport

Our best LATAM Airlines deals on Santiago to London Heathrow Airport flight tickets
LATAM Airlines
4 Jun
SCL17:45Santiago Arturo Merino Benitez
16h 20m
1 stop
LHR15:05London Heathrow
16 Nov
LHR20:15London Heathrow
19h 45m
1 stop
SCL13:00Santiago Arturo Merino Benitez
LATAM Airlines
15 Jun
SCL14:10Santiago Arturo Merino Benitez
19h 55m
2 stops
LHR15:05London Heathrow
16 Nov
LHR20:15London Heathrow
19h 45m
1 stop
SCL13:00Santiago Arturo Merino Benitez
LATAM Airlines
4 Jun
SCL17:45Santiago Arturo Merino Benitez
16h 20m
1 stop
LHR15:05London Heathrow
16 Nov
LHR20:15London Heathrow
19h 45m
1 stop
SCL13:00Santiago Arturo Merino Benitez

Avianca flights from Santiago to London Heathrow Airport

Our best Avianca deals on Santiago to London Heathrow Airport flight tickets
Avianca
9 Jun
SCL14:30Santiago Arturo Merino Benitez
20h 05m
1 stop
LHR15:35London Heathrow
8 Sept
LHR22:05London Heathrow
20h 20m
1 stop
SCL14:25Santiago Arturo Merino Benitez
Avianca
17 Jun
SCL14:30Santiago Arturo Merino Benitez
20h 05m
1 stop
LHR15:35London Heathrow
23 Jun
LHR22:05London Heathrow
20h 20m
1 stop
SCL13:25Santiago Arturo Merino Benitez
Avianca
22 Apr
SCL14:30Santiago Arturo Merino Benitez
20h 05m
1 stop
LHR15:35London Heathrow
4 May
LHR22:05London Heathrow
20h 20m
1 stop
SCL13:25Santiago Arturo Merino Benitez

See travel insights to London from

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 £720. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Santiago averaging around £721.

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 Saturday. momondo users have found tickets for Saturday departures for as low as £0. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Thursday is £1,029.

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 evening. momondo users have found flights departing from Santiago to London Heathrow Airport in the evening for as low as £801. 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 in the morning when prices are £1,243 on average. Flights to London Heathrow Airport from Santiago in the morning 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 23 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £868 when searching 23 weeks out.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 £762 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.

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

As of April 2025, prices for Santiago to London Heathrow Airport flights are approximately 4% 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

£336

Fastest flight time

14h 10m

Direct flights

Mon, Wed and Sat
The best one-way flight to London Heathrow Airport from Santiago in the past 72 hours is £336. The best return flight deal from Santiago to London Heathrow Airport found on momondo in the last 72 hours is £625.
The fastest flight from Santiago to London Heathrow Airport takes 14h 10m
Direct flights go from Santiago to London Heathrow Airport on Monday, Wednesday and Saturday. Airline offering direct flights is British Airways..

  • 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 55m, 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 £616Free CancellationRating
7.5
1,761 reviews
Search LATAM Airlines flights
British AirwaysPriceFrom £727Free CancellationRating
6.6
6,767 reviews
Search British Airways flights
IberiaPriceFrom £765Free CancellationRating
7.0
2,674 reviews
Search Iberia flights

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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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