Cheap flights from London to Bulgaria from £23

The month of November is, on average, the cheapest month to fly to Bulgaria from London, with most prices found around £17. If you’re not able to fly to Bulgaria in November, then October is your next best option. Flight prices from London to Bulgaria during October average around £109.

The cheapest day to depart on your flight to Bulgaria is on a Wednesday when prices can be found for as low as £219. 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 because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £263.

Our most recent data shows that the best time of day to fly to Bulgaria is in the evening. Flights from London to Bulgaria during this time can be as low as £210. Flights to Bulgaria are more costly in the afternoon, with an average ticket price of £233. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Bulgaria from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around £211 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 for as low as £184 on momondo.

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

Wizz Air, Ryanair, and British Airways are the most popular carriers operating from London to Bulgaria

Wizz Air, Ryanair and Wizz Air are the top three most popular airlines that fly to Bulgaria from London according to our data. Wizz Air is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Bulgaria. Keep in mind that there are 11 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% 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 110 minutes.

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

According to our data, easyJet have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

As of June 2026, there are 2 flights per day flying from London to Bulgaria. The most common time of day flights depart is 08:00, with 59% of flights taking off at midday.

20 flights are operational weekly from London to Bulgaria as of June 2026. The most popular departure day for this route is Mon, with 45% of flights per week taking off on this day.