Cheap flights from London to Chile from £259

The cheapest month to fly to Chile from London is in June. Flight prices, which tend to average around £844, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Chile, with average flight prices from London averaging around £850.

The cheapest day to depart on your flight to Chile is on a Monday when prices can be found for as low as £952. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chile is Saturday, with ticket prices averaging around £1,081.

Fly from London Heathrow to Santiago Arturo Merino Benitez for the best London - Chile flight prices

You are more likely to see cheaper flights to Chile from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Chile for around £979 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chile from London for as low as £872 on momondo.

There are 3 cabin classes available to choose from on London to Chile flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 12% on your flight if you consider stops on a London to Chile flight.

Avianca, Iberia, and British Airways are the most popular carriers operating from London to Chile

British Airways, LATAM Airlines and Air Canada are the top three most popular airlines that fly to Chile from London according to our data. British Airways is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Chile. Keep in mind that there are 7 different airlines that fly to Chile on a routine basis, so you have a few additional options to choose from.

Historically, on average around 6% of flights between London and Chile have experienced a delay on any given week. The average delay length over the past 12 months has been 94 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

As of March 2026, 1 flights take off from London and land in Chile each day. The most common flight departure time for this route is 22:00, with 100% of daily flights taking off in the evening.

The number of flights available between London and Chile is 10 per week as of March 2026. The most frequent departure day is Mon, with 30% of weekly flights leaving on this day.