Cheap flights from Chile to London from £243

The cheapest month to fly to London from Chile is in February. Flight prices, which tend to average around £724, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Chile averaging around £741.

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £1,026. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Chile to London for around £1,180.

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £1,029. Flights in the morning are often more expensive, with an average ticket price of £1,261.

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

You are more likely to see cheaper flights to London from Chile when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £935 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Chile for as low as £788 on momondo.

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

Historically, on average around 7% of flights between Chile and London have experienced a delay on any given week. The average delay length over the past 12 months has been 209 minutes.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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 7% of their flights experiencing any sort of delay.

The number of flights available between Chile and London is 1 per day as of September 2026. The most frequent departure time is 16:00, with 100% of daily flights leaving in the afternoon.

As of September 2026, 9 flights take off from Chile and land in London each week. The most common flight departure day for this route is Tue, with 33% of weekly flights taking off on this day.