$421 Cheap Flights from Santiago (SCL) to London (LGW)

View $421 flight on Sat, Nov 22, 2025Opens in a new window

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

Cheap Flights from Santiago to London (SCL-LGW)

Prices were available within the past 7 days and start at $421 for one-way flights and $808 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Fri, Feb 13 - Sat, Mar 7
SCL
Santiago
LGW
London
$808 Roundtrip, found 4 days ago
$808
Roundtrip
found 4 days ago
Select Iberia flight, departing Fri, Feb 13 from Santiago to London, returning Sat, Mar 7, priced at $808 found 4 days ago
Iberia
Fri, Feb 13 - Sat, Mar 7
SCL
Santiago
LGW
London
$829 Roundtrip, found 4 days ago
$829
Roundtrip
found 4 days ago
Select Iberia flight, departing Fri, Feb 13 from Santiago to London, returning Sat, Mar 7, priced at $829 found 4 days ago
British Airways
Fri, Feb 13 - Sat, Mar 7
SCL
Santiago
LGW
London
$837 Roundtrip, found 4 days ago
$837
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Feb 13 from Santiago to London, returning Sat, Mar 7, priced at $837 found 4 days ago
LATAM Airlines Group
Fri, Feb 6 - Mon, Feb 23
SCL
Santiago
LGW
London
$838 Roundtrip, found 3 days ago
$838
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Fri, Feb 6 from Santiago to London, returning Mon, Feb 23, priced at $838 found 3 days ago
Iberia
Fri, Feb 13 - Sat, Mar 7
SCL
Santiago
LGW
London
$847 Roundtrip, found 4 days ago
$847
Roundtrip
found 4 days ago
Select Iberia flight, departing Fri, Feb 13 from Santiago to London, returning Sat, Mar 7, priced at $847 found 4 days ago
LATAM Airlines Group
Mon, Dec 1 - Wed, Dec 31
SCL
Santiago
LGW
London
$863 Roundtrip, found 6 days ago
$863
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Mon, Dec 1 from Santiago to London, returning Wed, Dec 31, priced at $863 found 6 days ago
British Airways
Fri, Feb 13 - Sat, Mar 7
SCL
Santiago
LGW
London
$868 Roundtrip, found 4 days ago
$868
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Feb 13 from Santiago to London, returning Sat, Mar 7, priced at $868 found 4 days ago
British Airways
Fri, Feb 13 - Sat, Mar 7
SCL
Santiago
LGW
London
$874 Roundtrip, found 4 days ago
$874
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Feb 13 from Santiago to London, returning Sat, Mar 7, priced at $874 found 4 days ago
LATAM Airlines Group
Fri, Feb 6 - Mon, Feb 23
SCL
Santiago
LGW
London
$877 Roundtrip, found 3 days ago
$877
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Fri, Feb 6 from Santiago to London, returning Mon, Feb 23, priced at $877 found 3 days ago
Turkish Airlines
Sun, Oct 19 - Wed, Nov 12
SCL
Santiago
LGW
London
$3,904 Roundtrip, found 4 days ago
$3,904
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Sun, Oct 19 from Santiago to London, returning Wed, Nov 12, priced at $3,904 found 4 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $1,526
LHR
Heathrow
Cheapest
Average driving time to city center28 min
Flights from $1,526
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $1,990
LCY
London City
Closest
Average driving time to city center21 min
Flights from $1,990
Flights from Santiago (SCL) to London (LGW)
Origin airport
Arturo Merino Benitez
Destination airport
Gatwick
Airlines serving
British Airways, Iberia, LATAM Airlines Group
Roundtrip price
$808
Distance
7238 mi

Santiago to London Flights

The cheapest times to fly from Santiago to London

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 Santiago to London are during the month of February. You can find some of the cheapest flights from Santiago to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Santiago to London

Sunday is one of the best days to book for cheap flights from Santiago to London: 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 Santiago to London

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 Santiago to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $421 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 Santiago to London 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 Santiago to London 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.

 

Frequently asked questions

How much does a flight from Arturo Merino Benitez Airport (SCL) to Gatwick Airport (LGW) cost?
Lock in a cheap one-way flight from $421 or cheap return flight from $808 from Arturo Merino Benitez Airport (SCL) to Gatwick Airport (LGW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Arturo Merino Benitez Airport (SCL) to Gatwick Airport (LGW)?
The cheapest month to fly from SCL to LGW is February, when demand is low. Off-peak months are usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Arturo Merino Benitez Airport (SCL) to Gatwick Airport (LGW)?
To find the cheapest airline flying from SCL to LGW, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Arturo Merino Benitez Airport (SCL) to Gatwick Airport (LGW)?
Nonstop flights from Arturo Merino Benitez Airport (SCL) to Gatwick Airport (LGW) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SCL to LGW?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Arturo Merino Benitez Airport (SCL) to Gatwick Airport (LGW)?
To avoid potential delays on the Arturo Merino Benitez Airport (SCL) to Gatwick Airport (LGW) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being 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.
What airports do you fly into for London from Arturo Merino Benitez Airport (SCL)?
Heathrow Airport (LHR) is the only airport in London with direct flights from Arturo Merino Benitez Airport (SCL). Consider the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Arturo Merino Benitez Airport (SCL) to Gatwick Airport (LGW) last-minute?
Waiting until just before your trip to book a ticket from SCL to LGW generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book a SCL to LGW flight and hotel package?
You'll generally save money by securing a SCL to LGW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your preferred flights and accommodations, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Arturo Merino Benitez Airport (SCL) to Gatwick Airport (LGW)?
In most instances, you can modify or cancel your SCL to LGW flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, visit our Customer Service portal.

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*Available to One Key members.