Cheap flights from Lima to London from £431

The cheapest month to fly to London from Lima is in February. Flight prices, which tend to average around £786, 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 Lima averaging around £817.

You are more likely to see cheaper flights to London from Lima when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £1,014 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 Lima for as low as £830 on momondo.

You could potentially save up to 25% on your flight if you consider stops on a Lima to London flight.

As of August 2026, prices for Lima to London flights are approximately 1% cheaper when compared to flights at the same time last year.

Avianca, United Airlines, and LEVEL are the most popular carriers operating from Lima J Chavez Intl to London

Avianca, Air Canada and Air France are the top three most popular airlines that fly to London from Lima according to our data. Avianca is the first choice among our users, with 39% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Paris (CDG) was the most common stop: 29% of momondo users choosing one-stop flights on this route connected there.

Flights via Madrid (MAD) offer the lowest average return price of £769.

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 15h 42m.

Barcelona (BCN) has the shortest average stopover time for this route: 1h 48m.