Cheap flights from London Heathrow Airport to Chile from £336

The cheapest month to fly to Chile from London Heathrow Airport is in November. Flight prices, which tend to average around £458, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Chile, with average flight prices from London Heathrow Airport averaging around £487.

The cheapest day to depart on your flight to Chile is on a Monday when prices can be found for as low as £946. 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 £1,105.

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

You are more likely to see cheaper flights to Chile from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chile for around £989 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 Heathrow Airport for as low as £891 on momondo.

There are 4 cabin classes available to choose from on London Heathrow Airport 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 37% on your flight if you consider stops on a London Heathrow Airport to Chile flight.

Historically, on average around 11% 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 80 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 11% of their flights experiencing any sort of delay.

The number of flights available between London Heathrow Airport and Chile is 1 per day as of July 2026. The most frequent departure time is 22:00, with 100% of daily flights leaving in the evening.

The number of flights available between London Heathrow Airport and Chile is 7 per week as of July 2026. The most frequent departure day is Mon, with 43% of weekly flights leaving on this day.