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Cheap flights from London Heathrow Airport to Santiago from £408

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Santiago departing on 10/5. 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

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London Heathrow Airport to Santiago.
LATAM Airlines Logo
21:20 - 10:30LHR-SCL
18h 10m1 stop
LATAM Airlines Logo
16:00 - 15:05SCL-LHR
18h 05m1 stop
£747LATAM Airlines
Find Deal
Tue, 10 Jun - Tue, 17 Jun
British Airways Logo
17:10 - 07:24LHR-SCL
19h 14m1 stop
British Airways Logo
10:55 - 09:30SCL-LHR
17h 35m1 stop
£763British Airways
Find Deal
Mon, 12 May - Tue, 10 Jun
Air Canada Logo
09:30 - 13:25LHR-SCL
32h 55m2 stops
Air Canada Logo
23:55 - 06:35SCL-LHR
25h 40m2 stops
£771Air Canada
Find Deal
Tue, 3 Jun - Thu, 12 Jun
LATAM Airlines Logo
21:20 - 13:00LHR-SCL
19h 40m1 stop
LATAM Airlines Logo
17:00 - 14:05SCL-LHR
18h 05m1 stop
£784LATAM Airlines
Find Deal
Mon, 8 Sep - Fri, 28 Nov
LATAM Airlines Logo
21:20 - 12:00LHR-SCL
19h 40m1 stop
LATAM Airlines Logo
17:00 - 15:05SCL-LHR
18h 05m1 stop
£785LATAM Airlines
Find Deal
Wed, 3 Sep - Wed, 24 Sep
Air Canada Logo
09:30 - 13:25LHR-SCL
32h 55m2 stops
Air Canada Logo
23:55 - 11:50SCL-LHR
30h 55m2 stops
£794Air Canada
Find Deal
Tue, 13 May - Tue, 27 May
British Airways Logo
21:55 - 07:35LHR-SCL
14h 40mdirect
British Airways Logo
22:15 - 19:10SCL-LHR
15h 55m1 stop
£840British Airways
Find Deal
Mon, 2 Jun - Sun, 8 Jun
Air France Logo
15:00 - 07:55LHR-SCL
21h 55m1 stop
Air France Logo
10:00 - 10:30SCL-LHR
19h 30m1 stop
£875Air France
Find Deal
Thu, 8 May - Wed, 18 Jun
Iberia Logo
20:00 - 20:50LHR-SCL
29h 50m1 stop
Iberia Logo
15:55 - 10:05SCL-LHR
14h 10mdirect
£955Iberia
Find Deal
Sat, 30 Aug - Sun, 28 Sep
Iberia Logo
18:45 - 07:24LHR-SCL
17h 39m1 stop
Iberia Logo
11:55 - 09:30SCL-LHR
17h 35m1 stop
£1,003Iberia
Find Deal
Fri, 29 Aug - Fri, 12 Sep

British Airways flights from London Heathrow Airport to Santiago

Our best British Airways deals on London Heathrow Airport to Santiago flight tickets
British Airways
12 May
LHR17:10London Heathrow
19h 14m
1 stop
SCL07:24Santiago Arturo Merino Benitez
10 Jun
SCL10:55Santiago Arturo Merino Benitez
17h 35m
1 stop
LHR09:30London Heathrow
British Airways
2 Jun
LHR21:55London Heathrow
14h 40m
SCL07:35Santiago Arturo Merino Benitez
8 Jun
SCL22:15Santiago Arturo Merino Benitez
15h 55m
1 stop
LHR19:10London Heathrow
British Airways
12 May
LHR21:55London Heathrow
14h 40m
SCL07:35Santiago Arturo Merino Benitez
10 Jun
SCL22:15Santiago Arturo Merino Benitez
18h 00m
1 stop
LHR21:15London Heathrow

American Airlines flights from London Heathrow Airport to Santiago

Our best American Airlines deals on London Heathrow Airport to Santiago flight tickets
American Airlines
6 May
LHR11:30London Heathrow
24h 25m
2 stops
SCL06:55Santiago Arturo Merino Benitez
12 May
SCL21:00Santiago Arturo Merino Benitez
27h 50m
2 stops
LHR05:50London Heathrow
American Airlines
5 May
LHR12:15London Heathrow
23h 40m
1 stop
SCL06:55Santiago Arturo Merino Benitez
9 May
SCL21:00Santiago Arturo Merino Benitez
29h 40m
2 stops
LHR07:40London Heathrow
American Airlines
12 May
LHR12:15London Heathrow
23h 40m
1 stop
SCL06:55Santiago Arturo Merino Benitez
28 May
SCL21:00Santiago Arturo Merino Benitez
28h 20m
2 stops
LHR06:20London Heathrow

See travel insights to Santiago from

How to get the cheapest flight ticket from London Heathrow Airport to Santiago

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 London Heathrow Airport and Santiago?

What is the cheapest month to fly to Santiago?

In general, March is the cheapest month to fly from London Heathrow Airport to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £817. If you aren’t able to travel to Santiago during the month of March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of £822.

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

The cheapest day to depart from London Heathrow Airport to Santiago is on a Sunday when prices can be found for as low as £849. 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 Santiago on Thursday is £907.

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

At midday is the cheapest time of day to fly from London Heathrow Airport to Santiago when you can find flight prices for as low as £763. Flying to Santiago at midday is an ideal time because this is during off-peak travel hours. Flights to Santiago are more costly in the evening, with an average ticket price of £890. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Santiago from London Heathrow Airport when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around £895 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from London Heathrow Airport for as low as £840 on momondo.

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

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

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

As of April 2025, prices for London Heathrow Airport to Santiago flights are approximately 24% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Santiago

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

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

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

Best price found

£408

Fastest flight time

14h 40m

Direct flights

Tue, Fri and Sun

Airports in Santiago

1 airport
The best one-way flight to Santiago from London Heathrow Airport in the past 72 hours is £408. The best return flight deal from London Heathrow Airport to Santiago found on momondo in the last 72 hours is £747.
The fastest flight from London Heathrow Airport to Santiago takes 14h 40m
Direct flights go from London Heathrow Airport to Santiago on Tuesday, Friday and Sunday. Airline offering direct flights is British Airways..
There is 1 airport near Santiago: Santiago Arturo Merino Benitez (SCL)

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

    A flight from London Heathrow to Santiago Arturo Merino Benitez will travel around 7234.5 mi. 14h 40m is a normal flight duration for this route.

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

    Prices for flights from London Heathrow Airport to Santiago Arturo Merino Benitez Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Santiago Arturo Merino Benitez Airport.

  • What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?

    The travel and health documents required for your trip to Santiago Arturo Merino Benitez 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 Santiago Arturo Merino Benitez 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 London Heathrow Airport to Santiago?

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


Best airlines flying from London Heathrow Airport to Santiago

Compare and see reviews for airlines that fly from London Heathrow Airport to Santiago with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom £592Free CancellationRating
7.0
9,180 reviews
Search Air Canada flights
American AirlinesPriceFrom £641Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
AviancaPriceFrom £706Free CancellationRating
6.7
2,319 reviews
Search Avianca flights
FinnairPriceFrom £707Free CancellationRating
7.6
1,272 reviews
Search Finnair flights
Air FrancePriceFrom £726Free CancellationRating
7.4
1,441 reviews
Search Air France flights
British AirwaysPriceFrom £741Free CancellationRating
6.6
6,799 reviews
Search British Airways flights
LATAM AirlinesPriceFrom £749Free CancellationRating
7.5
1,765 reviews
Search LATAM Airlines flights
IberiaPriceFrom £756Free CancellationRating
7.0
2,682 reviews
Search Iberia flights
  • British Airways Flights From London Heathrow Airport to Santiago

    British Airways operates around 3 flights from London Heathrow Airport to Santiago every week. The average price of these flights found in the last 72 hours has been £1,238, but momondo users have found British Airways deals from London Heathrow Airport to Santiago from as low as £990 round-trip. British Airways has been scored 6.6/10 in 6,798 reviews.


Travelling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Santa Cruz
Valparaíso
Viña del Mar

Why use momondo?

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

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

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

Yes. All flights to Santiago from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

Yes. momondo can track prices for London to Santiago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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