$691 Cheap Flights from London (LHR) to Santiago (SCL)

View $691 flight on Mon, Aug 25, 2025Opens in a new window
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Cheap Flights from London to Santiago (LHR-SCL)

Prices were available within the past 7 days and start at $691 for one-way flights and $941 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Jan 29 - Wed, Feb 18
LHR
London
SCL
Santiago
$941 Roundtrip, found 2 days ago
$941
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Jan 29 from London to Santiago, returning Wed, Feb 18, priced at $941 found 2 days ago
Air Canada
Wed, Jan 28 - Tue, Feb 17
LHR
London
SCL
Santiago
$955 Roundtrip, found 2 days ago
$955
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Jan 28 from London to Santiago, returning Tue, Feb 17, priced at $955 found 2 days ago
Air Canada
Sat, Jan 17 - Mon, Feb 2
LHR
London
SCL
Santiago
$967 Roundtrip, found 5 days ago
$967
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Jan 17 from London to Santiago, returning Mon, Feb 2, priced at $967 found 5 days ago
Air Canada
Wed, Dec 10 - Sun, Dec 28
LHR
London
SCL
Santiago
$971 Roundtrip, found 2 days ago
$971
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Dec 10 from London to Santiago, returning Sun, Dec 28, priced at $971 found 2 days ago
Air Canada
Wed, Nov 12 - Sat, Nov 29
LHR
London
SCL
Santiago
$973 Roundtrip, found 3 days ago
$973
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Nov 12 from London to Santiago, returning Sat, Nov 29, priced at $973 found 3 days ago
Air Canada
Thu, Jan 8 - Wed, Jan 28
LHR
London
SCL
Santiago
$990 Roundtrip, found 5 days ago
$990
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Jan 8 from London to Santiago, returning Wed, Jan 28, priced at $990 found 5 days ago
British Airways
Mon, Jun 2 - Sun, Jun 8
LHR
London
SCL
Santiago
$1,127 Roundtrip, found 2 days ago
$1,127
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Jun 2 from London to Santiago, returning Sun, Jun 8, priced at $1,127 found 2 days ago
Iberia
Sun, Jun 8 - Sun, Jun 15
LHR
London
SCL
Santiago
$1,143 Roundtrip, found 20 hours ago
$1,143
Roundtrip
found 20 hours ago
Select Iberia flight, departing Sun, Jun 8 from London to Santiago, returning Sun, Jun 15, priced at $1,143 found 20 hours ago
Delta
Tue, May 6 - Tue, May 13
LHR
London
SCL
Santiago
$1,177 Roundtrip, just found
$1,177
Roundtrip
just found
Select Delta flight, departing Tue, May 6 from London to Santiago, returning Tue, May 13, priced at $1,177 just found
American Airlines
Thu, Jan 29 - Thu, Feb 19
LHR
London
SCL
Santiago
$1,180 Roundtrip, found 2 days ago
$1,180
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jan 29 from London to Santiago, returning Thu, Feb 19, priced at $1,180 found 2 days ago

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Arturo Merino Benitez Airport (SCL) cost?
You can pick up cheap return fares starting at $1211 from Heathrow Airport (LHR) to Arturo Merino Benitez Airport (SCL). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a British Airways flight leaving LHR on May 12 2025 and touching down at SCL. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from LHR to SCL?
The cheapest flights from LHR to SCL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Heathrow Airport (LHR) to Arturo Merino Benitez Airport (SCL)?
Fly directly from Heathrow Airport (LHR) to Arturo Merino Benitez Airport (SCL) on a British Airways flight.
What is the cheapest airline that flies from LHR to SCL?
With fares starting at $892 for a one-way flight from LHR to SCL, British Airways is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LHR on May 24 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Heathrow Airport (LHR) to Arturo Merino Benitez Airport (SCL)?
On average you can take your pick of 4 direct flights each week from Heathrow Airport (LHR) to Arturo Merino Benitez Airport (SCL). For more flexibility, consider a flight with a layover. Simply enter your dates on Expedia and then set the filters to include one or two stops.
What are the most popular departure times for flights from Heathrow Airport (LHR) to Arturo Merino Benitez Airport (SCL)?
More people fly between LHR and SCL at 10 PM than at any other time. Rather go when it’s quieter? Pick a flight outside the busiest times and you could save on your ticket as well.
What day of the week has the most flights from LHR to SCL?
Depart on a Wednesday if you’re after the best choice of flights from Heathrow Airport (LHR) to Arturo Merino Benitez Airport (SCL).
What is the earliest flight from Heathrow Airport (LHR) to Arturo Merino Benitez Airport (SCL)?
Heathrow Airport (LHR)’s earliest flight to Arturo Merino Benitez Airport (SCL) departs at approximately 10:15PM UTC+0. With a total travel time of 14h 40m, you’ll land at around 9:55AM UTC-3.
How long does it take to fly from Heathrow Airport (LHR) to Arturo Merino Benitez Airport (SCL)?
It takes approximately 14 hours and 40 minutes to travel the 7,300 mi from LHR to SCL.
What is the best time to fly from Heathrow Airport (LHR) to Arturo Merino Benitez Airport (SCL)?
To land at Arturo Merino Benitez Airport (SCL) without delays, book a flight that takes off from Heathrow Airport (LHR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Santiago from Heathrow Airport (LHR)?
Explore your flight options from Heathrow Airport (LHR) to Arturo Merino Benitez Airport (SCL). This is the only airport in Santiago you can fly into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Arturo Merino Benitez Airport (SCL) last-minute?
Booking your plane ticket from LHR to SCL right before your trip is usually more expensive. But if there’s some wiggle room with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a LHR to SCL flight and hotel package?
Compared with arranging flights and hotels separately, booking a LHR to SCL flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the stress out of planning your trip. Just secure your flights and select from our extensive range of hotels, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Arturo Merino Benitez Airport (SCL)?
If you booked your LHR to SCL flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.
*Available to One Key members.