Cheap flights from London Heathrow Airport to Lazio from £53

The cheapest month to fly to Lazio from London Heathrow Airport is in January. Flight prices, which tend to average around £149, are often lower during this time because this is during the off-season. If you aren’t able to travel to Lazio during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £157.

The cheapest day to depart on your flight to Lazio is on a Saturday when prices can be found for as low as £220. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Lazio on Thursday is £245.

Our most recent data shows that the best time of day to fly to Lazio is in the evening. Flights from London Heathrow Airport to Lazio during this time can be as low as £197. Flights in the afternoon are often more expensive, with an average ticket price of £261.

Fly from London Heathrow to Rome Fiumicino for the best London Heathrow - Lazio flight prices

You are more likely to see cheaper flights to Lazio from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Lazio for around £214 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lazio from London Heathrow Airport for as low as £168 on momondo.

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

British Airways, Air Serbia, and KLM are the most popular carriers operating from London Heathrow to Lazio

British Airways, ITA Airways and Lufthansa are the top three most popular airlines that fly to Lazio from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 82% of people opting to fly with this airline when travelling to Lazio. Keep in mind that there are 6 different airlines that fly to Lazio on a routine basis, so you have a few additional options to choose from.

The number of flights available between London Heathrow Airport and Lazio is 14 per day as of April 2026. The most frequent departure time is 10:00, with 49% of daily flights leaving at midday.

As of April 2026, 99 flights take off from London Heathrow Airport and land in Lazio each week. The most common flight departure day for this route is Sun, with 32% of weekly flights taking off on this day.