Cheap flights from Santiago to London from £293
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago to London departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Santiago to London
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 cheapest month to fly to London?
The cheapest month to fly to London from Santiago is in March. Flight prices, which tend to average around £638, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Santiago averaging around £665.
What is the cheapest day to depart on your flight to London?
Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £737. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Santiago to London for around £930.
What is the cheapest time of day to depart on your flight to London?
The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £678. Flights in the afternoon are often more expensive, with an average ticket price of £896.
What is the cheapest Santiago Arturo Merino Benitez to London flight route?
Fly from Santiago Arturo Merino Benitez to London Heathrow for the best Santiago Arturo Merino Benitez - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Santiago when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to London for around £849 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Santiago for as low as £748 on momondo.
What cabin class options are available on Santiago Arturo Merino Benitez to London flights?
There are 3 cabin classes available to choose from on Santiago Arturo Merino Benitez to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Santiago to London flights?
You could potentially save up to 52% on your flight if you consider stops on a Santiago to London flight.
How have Santiago to London flight prices changed over time?
As of June 2025, prices for Santiago to London flights are approximately 3% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Santiago Arturo Merino Benitez to London?
Avianca, Vueling, and United Airlines are the most popular carriers operating from Santiago Arturo Merino Benitez to London
Which airlines fly to London?
British Airways, LATAM Airlines and Iberia are the top three most popular airlines that fly to London from Santiago according to our data. British Airways is the first choice among our users, with 38% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
When to book flights from Santiago to London
Cheap Santiago to London (SCL to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Santiago to London
Best price found | £293 |
|---|---|
Fastest flight time | 14h 10m |
Direct flights | Mon, Wed, Fri and Sat |
Airports in London | 5 airports |
How far is Santiago Arturo Merino Benitez to London by plane?
There are 7247.2 mi between Santiago Arturo Merino Benitez and London. A reasonable flight in good conditions will take 14h 10m.
When did momondo last update prices for flights from Santiago Arturo Merino Benitez Airport to London?
Prices for flights from Santiago Arturo Merino Benitez Airport to London are updated daily.
How many operators does momondo search for flights from Santiago Arturo Merino Benitez Airport to London?
As of June 2025, there are 3 operators available to choose from for flights from Santiago Arturo Merino Benitez Airport to London.
How old do you have to be to fly from Santiago Arturo Merino Benitez Airport to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago Arturo Merino Benitez Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London 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 London. 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 Santiago to London?
Based on momondo bookings for flights between Santiago and London, the leading plane model is Boeing 787-9 Dreamliner, making up 72.55% of the total bookings. Other popular models include Airbus A350-900 with 12.75%, Airbus A330-200 with 6.54%, and Boeing 787 Dreamliner with 5.88%.
What is the most popular airline from Santiago to London?
Based on momondo bookings for flights between Santiago and London, the leading airline is LATAM Airlines, making up 47% of the total bookings. Other popular airlines include British Airways with 35%, Iberia with 13%, and Air France with 5%.
Best airlines flying from Santiago to London
Compare and see reviews for airlines that fly from Santiago to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £601 | Free Cancellation | Rating 7.5 1,785 reviews | |||
| PriceFrom £674 | Free Cancellation | Rating 6.6 7,011 reviews | |||
| PriceFrom £692 | Free Cancellation | Rating 7.0 2,776 reviews |
British Airways Flights From Santiago to London
British Airways flight deals from Santiago to London start from £915 round-trip. Over the 2 British Airways flights for this route in a normal week, average airfare is usually £1,197 round-trip - but some users have found much cheaper deals with momondo.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Santiago to London?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santiago to London. momondo saves you time and could save you money on your trip.
Can I find flights from Santiago to London with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Santiago to London flights to just show those with flexible booking policies.
How can momondo help me find flights from Santiago to London?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Santiago.
I’m not ready to book a flight from Santiago to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Santiago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.