$722 Cheap Flights from London (LGW) to Santiago (SCL)

View $722 flight on Mon, Mar 16, 2026Opens in a new window

Popular airlines from Gatwick Airport (LGW) to Santiago Intl. Airport (SCL)

Cheap Flights from London to Santiago (LGW-SCL)

Prices were available within the past 7 days and start at $722 for one-way flights and $1,155 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Wed, Jun 17 - Wed, Jul 8
LGW
London
SCL
Santiago
$1,155 Roundtrip, found 9 hours ago
$1,155
Roundtrip
found 9 hours ago
Select Iberia flight, departing Wed, Jun 17 from London to Santiago, returning Wed, Jul 8, priced at $1,155 found 9 hours ago
Iberia
Wed, Mar 11 - Tue, Mar 24
LGW
London
SCL
Santiago
$1,156 Roundtrip, found 6 days ago
$1,156
Roundtrip
found 6 days ago
Select Iberia flight, departing Wed, Mar 11 from London to Santiago, returning Tue, Mar 24, priced at $1,156 found 6 days ago
Iberia
Thu, May 7 - Fri, May 22
LGW
London
SCL
Santiago
$1,161 Roundtrip, found 4 days ago
$1,161
Roundtrip
found 4 days ago
Select Iberia flight, departing Thu, May 7 from London to Santiago, returning Fri, May 22, priced at $1,161 found 4 days ago
Iberia
Wed, Jun 17 - Wed, Jul 8
LGW
London
SCL
Santiago
$1,162 Roundtrip, found 9 hours ago
$1,162
Roundtrip
found 9 hours ago
Select Iberia flight, departing Wed, Jun 17 from London to Santiago, returning Wed, Jul 8, priced at $1,162 found 9 hours ago
Iberia
Mon, May 11 - Fri, May 22
LGW
London
SCL
Santiago
$1,165 Roundtrip, found 4 hours ago
$1,165
Roundtrip
found 4 hours ago
Select Iberia flight, departing Mon, May 11 from London to Santiago, returning Fri, May 22, priced at $1,165 found 4 hours ago
Iberia
Thu, May 7 - Fri, May 22
LGW
London
SCL
Santiago
$1,170 Roundtrip, found 4 days ago
$1,170
Roundtrip
found 4 days ago
Select Iberia flight, departing Thu, May 7 from London to Santiago, returning Fri, May 22, priced at $1,170 found 4 days ago
Iberia
Mon, May 11 - Fri, May 22
LGW
London
SCL
Santiago
$1,173 Roundtrip, found 4 hours ago
$1,173
Roundtrip
found 4 hours ago
Select Iberia flight, departing Mon, May 11 from London to Santiago, returning Fri, May 22, priced at $1,173 found 4 hours ago
British Airways
Thu, May 7 - Fri, May 22
LGW
London
SCL
Santiago
$1,249 Roundtrip, found 4 days ago
$1,249
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, May 7 from London to Santiago, returning Fri, May 22, priced at $1,249 found 4 days ago
Air Europa
Wed, Nov 19 - Fri, Nov 28
LGW
London
SCL
Santiago
$1,292 Roundtrip, found 9 hours ago
$1,292
Roundtrip
found 9 hours ago
Select Air Europa flight, departing Wed, Nov 19 from London to Santiago, returning Fri, Nov 28, priced at $1,292 found 9 hours ago
LATAM Airlines Group
Fri, Feb 6 - Fri, Feb 13
LGW
London
SCL
Santiago
$1,307 Roundtrip, found 1 day ago
$1,307
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Fri, Feb 6 from London to Santiago, returning Fri, Feb 13, priced at $1,307 found 1 day ago

Frequently asked questions

How much does a flight from Gatwick Airport (LGW) to Arturo Merino Benitez Airport (SCL) cost?
Get a cheap one-way flight from $722 or cheap return flight from $1,155 from Gatwick Airport (LGW) to Arturo Merino Benitez Airport (SCL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Gatwick Airport (LGW) to Arturo Merino Benitez Airport (SCL)?
The cheapest month to fly from LGW to SCL is June, when demand is low. Off-peak season is often when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Gatwick Airport (LGW) to Arturo Merino Benitez Airport (SCL)?
You can't catch a direct flight to Arturo Merino Benitez Airport (SCL) from London (LGW-Gatwick). However, you can easily reach Santiago without any layovers by departing from Heathrow Airport (LHR).
What is the cheapest airline that flies from Gatwick Airport (LGW) to Arturo Merino Benitez Airport (SCL)?
To find the cheapest airline that'll fly you from LGW to SCL, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Gatwick Airport (LGW) to Arturo Merino Benitez Airport (SCL)?
Nonstop flights from Gatwick Airport (LGW) to Arturo Merino Benitez Airport (SCL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LGW to SCL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gatwick Airport (LGW) to Arturo Merino Benitez Airport (SCL)?
To avoid possible delays on the Gatwick Airport (LGW) to Arturo Merino Benitez Airport (SCL) route, travel before 3 PM. Later flights are 22% more likely to be canceled.**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.
Is it cheaper to buy a plane ticket from Gatwick Airport (LGW) to Arturo Merino Benitez Airport (SCL) last-minute?
Holding off until just before your departure to book a ticket from LGW to SCL generally means paying more. While it's possible to find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a LGW to SCL flight and hotel package?
You'll generally save money by booking a LGW to SCL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your ideal accommodations and flights, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Gatwick Airport (LGW) to Arturo Merino Benitez Airport (SCL)?
Generally, it's possible to cancel or reschedule your LGW to SCL flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Gatwick
Destination airport
Arturo Merino Benitez
Airlines serving
British Airways, Iberia, LATAM Airlines Group
Roundtrip price
$1,154
Distance
7238 mi

Book with confidence

London to Santiago Flights

The cheapest times to fly from London to Santiago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Santiago are during the month of June. You can find some of the cheapest flights from London to Santiago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Santiago

Sunday is one of the best days to book for cheap flights from London to Santiago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Santiago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Santiago in 2025. You can also book with separate airlines for your outbound and return journeys, from $722 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Santiago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Santiago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to Santiago Flights

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*Available to One Key members.