Cheap flights from Santiago Arturo Merino Benitez to London

Compare Santiago Arturo Merino Benitez to London flight deals

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Flight deals from Santiago Arturo Merino Benitez to London

Looking for a cheap last-minute deal or the best round-trip flight from Santiago Arturo Merino Benitez Airport to London? If you want to travel next month, round-trip fares start from $899. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Santiago Arturo Merino Benitez to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Santiago Arturo Merino Benitez to London flights are currently cheapest in January.

Direct flights from Santiago Arturo Merino Benitez to London

Santiago to London: Flight information

The things to know before you go.
Cheapest flight found$813
Cheapest month to flyJanuary
Average flight time14 hrs, 15 mins
Most popular airlineFinnair
Average flights per week24

Finding cheap flights from Santiago Arturo Merino Benitez to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a round-trip flight from Santiago Arturo Merino Benitez to London is $813. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
14 hours and 15 minutes is the average flight time from Santiago Arturo Merino Benitez to London.
Finnair, Iberia and British Airways fly direct from Santiago Arturo Merino Benitez to London.
There are 12 flights per week flying from Santiago Arturo Merino Benitez to London, as of May 2026.
The cheapest month to fly from Santiago Arturo Merino Benitez to London is usually January.
If you're flying from Santiago Arturo Merino Benitez Airport, the cheapest airport near London is London Heathrow – which is 22.9 km away from the center of London. We've found flights to this airport from $813.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Santiago Arturo Merino Benitez Airport to London on Friday, January 29, 2027.
Yes – the average flight time is 14 hours and 15 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 12°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Air Canada and British Airways offer the cheapest flight tickets to London.

Traveling from Santiago Arturo Merino Benitez Intl Airport (SCL) to London: what you need to know

  • The average length of a direct flight from Santiago Arturo Merino Benitez Intl Airport to London is 15 hours.

  • London is three hours ahead of Santiago, where Santiago Arturo Merino Benitez Intl Airport is located. London observes the UTC+0 timezone.

  • With three flights a week between the two airports, Santiago Arturo Merino Benitez Intl Airport (SCL) to London Heathrow Airport (LHR) is the most popular route. British Airways operates the earliest flight at 12:40. If you prefer to make the most of your day before taking off, the latest flight from SCL to LHR is with British Airways at 16:00.

  • To avoid rushing for your SCL to London flight, leave enough time for things like check-in and baggage drop. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • During popular months such as February, you'll want to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead for international flights when you fly during peak periods in general.

  • You can book a direct Santiago Arturo Merino Benitez Intl Airport to London ticket. Start your journey at SCL and end it at London Heathrow Airport (LHR).

  • British Airways is a leading airline that operates direct flights from Santiago Arturo Merino Benitez Intl Airport to London.

  • Think about adding a stopover to potentially score a cheaper plane ticket from SCL to London. Simply deselect 'Direct flights only' during your search. Break up your journey by stopping at one of these connection hubs:

    • Paris Charles de Gaulle Airport (CDG)

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

    • Toronto Pearson International Airport (YYZ)

  • SCL is about 13 kilometers from central Santiago. If you're driving, catching a cab or ride-sharing from the center, it'll take you 25 minutes or so to get there, depending on the traffic. If you're using public transport, expect the journey time to be around 35 minutes.

  • Planning to catch an early flight from Santiago Arturo Merino Benitez Intl Airport to London? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by choosing one of these stays near SCL:

  • Santiago Arturo Merino Benitez Intl Airport scores high marks for its on-time performance. 84% of flights that take off from SCL arrive at their destination without delay.

How to find the cheapest flights from Santiago Arturo Merino Benitez Intl Airport (SCL) to London

  • $374 is currently the best price for a one-way Santiago Arturo Merino Benitez Intl Airport to London flight. Return plane tickets start at $813. These prices may change depending on availability.

  • Book seven months before traveling. Pricing trends show that this is the ideal window for finding cheap flights from SCL to London.

  • December is the best month for nabbing an amazing deal on Santiago Arturo Merino Benitez Intl Airport to London tickets. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you when there's an even better deal on cheap flights from SCL to London.

  • Tailor your flights with filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Santiago Arturo Merino Benitez Intl Airport to London.

Airports in London

London Heathrow Airport (LHR)

  • The distance from London Heathrow Airport (LHR) to central London is roughly 24 kilometers. It'll take you around 45 minutes to get to the center driving.

  • It takes around 25 minutes if you're traveling by public transport.

  • Book a hotel near LHR if you have a late flight from Santiago Arturo Merino Benitez Intl Airport to London. Select one of these accommodation options and make your first night all about rest:

  • Booking your ride from London Heathrow Airport around one week in advance of your flight from SCL to London can help you get the lowest rate.

London Gatwick Airport (LGW)

  • After your flight from Santiago Arturo Merino Benitez Intl Airport to London has landed, you can get to the city center in about 1 hour 5 minutes by car. Central London is roughly 48 kilometers from London Gatwick Airport (LGW).

  • Traveling by public transport will take around 1 hour 20 minutes.

  • Hang the 'Do not disturb' sign on your door and unwind at a hotel close to LGW. Here are a few options where you can tuck yourself in after your SCL to London flight:

  • Snap up the best price by booking your ride from LGW three weeks in advance. You'll also have access to a greater range of vehicles.

London Stansted Airport (STN)

  • Set your sights on the city center after your flight from Santiago Arturo Merino Benitez Intl Airport to London has arrived. Central London is about 56 kilometers from London Stansted Airport (STN) and takes roughly 1 hour 5 minutes to get to by car.

  • If you use public transport, the journey time is around 45 minutes.

  • Enjoy a quiet, low-key start to your break by choosing a hotel near STN after your SCL to London flight. Rest up after a long day of travel or just give yourself time to get your bearings in a new destination at:

  • If you're looking for a specific kind of vehicle, book your ride from STN about four weeks ahead of your flight from Santiago Arturo Merino Benitez Intl Airport to London. This improves your chances of getting your preferred car, as well as a better deal.

Best time to go to London

  • July is the busiest month for flights from Santiago Arturo Merino Benitez Intl Airport to London. To escape the crowds, visit London in January.

  • Before booking a Santiago Arturo Merino Benitez Intl Airport to London plane ticket, think about the weather you're most comfortable in. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).

  • January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for a cheap ticket from SCL to London around that time if you'd rather travel in cooler conditions.

More about London

  • Start your London trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Santiago Arturo Merino Benitez Intl Airport to London, explore our range of accommodation options including:

  • There are so many things to explore in this city it can be tricky to know where to start. Westminster Abbey, The British Museum and Big Ben are highlights which should be on any good London itinerary.

Explore more of the United Kingdom

  • You've seen London, now it's time to explore other parts of the United Kingdom. Travel around 257 kilometers northwest to Manchester to check off its must-visit sights. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, your itinerary will be busy.

  • If there's time to check out another corner of the United Kingdom, consider Birmingham, roughly 161 kilometers northwest of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.