Cheap flights from the United Kingdom to Sofia from £18

The month of November is, on average, the cheapest month to fly to Sofia from United Kingdom, with most prices found around £69. If you aren’t able to travel to Sofia during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £85.

On average, the least expensive day to fly to Sofia from United Kingdom is on a Thursday. momondo users have found tickets for Thursday departures for as low as £121. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to Sofia for around £201.

Our data shows that the cheapest United Kingdom to Sofia flights are usually those with departure times in the evening. Our users have found flights to Sofia in the evening for as low as £133. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £185 on average. Flights to Sofia from United Kingdom in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Sofia from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around £200 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from United Kingdom for as low as £188 on momondo.

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

Ryanair, Wizz Air, and easyJet are the most popular carriers operating from United Kingdom to Sofia

Ryanair, Lufthansa and Wizz Air are the top three most popular airlines that fly to Sofia from United Kingdom according to our data. Ryanair is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Sofia. Keep in mind that there are 10 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between United Kingdom and Sofia have experienced a delay on any given week. The average delay length over the past 12 months has been 111 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. Monday 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.

As of August 2026, 3 flights take off from United Kingdom and land in Sofia each day. The most common flight departure time for this route is 08:00, with 58% of daily flights taking off at midday.

27 flights are operational weekly from United Kingdom to Sofia as of August 2026. The most popular departure day for this route is Fri, with 30% of flights per week taking off on this day.