Cheap flights from London Heathrow Airport to Bulgaria from £66

The month of November is, on average, the cheapest month to fly to Bulgaria from London Heathrow Airport, with most prices found around £142. If you’re not able to fly to Bulgaria in November, then January is your next best option. Flight prices from London Heathrow Airport to Bulgaria during January average around £158.

The cheapest day to depart on your flight to Bulgaria is on a Tuesday when prices can be found for as low as £203. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £251.

Our most recent data shows that the best time of day to fly to Bulgaria is at midday. Flights from London Heathrow Airport to Bulgaria during this time can be as low as £176. Flights to Bulgaria are more costly in the afternoon, with an average ticket price of £237. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from London Heathrow to Sofia for the best London Heathrow - Bulgaria flight prices

You are more likely to see cheaper flights to Bulgaria from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around £209 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from London Heathrow Airport for as low as £182 on momondo.

There are 2 cabin classes available to choose from on London Heathrow to Bulgaria flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Aegean Airlines, Air Serbia, and Austrian Airlines are the most popular carriers operating from London Heathrow to Bulgaria

Bulgaria Air, Lufthansa and British Airways are the top three most popular airlines that fly to Bulgaria from London Heathrow Airport according to our data. Bulgaria Air is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Bulgaria. Keep in mind that there are 8 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between London and Bulgaria have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon 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. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Bulgaria Air have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.