Cheap flights from Sofia to London from £32

The cheapest month to fly to London from Sofia is in January. Flight prices, which tend to average around £67, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Sofia averaging around £74.

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £79. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Sofia to London for around £115.

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £94. Flights in the afternoon are often more expensive, with an average ticket price of £152.

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

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

No. A direct flight is the cheapest option for a flight between Sofia to London.

Wizz Air, Ryanair, and Air Serbia are the most popular carriers operating from Sofia to London

Ryanair, Bulgaria Air and Wizz Air are the top three most popular airlines that fly to London from Sofia according to our data. Ryanair is the first choice among our users, with 36% of people opting to fly with this airline when travelling to London. Keep in mind that there are 6 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Sofia and London have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

Generally, flights departing in the morning 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. Friday 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 14% of their flights experiencing any sort of delay.

As of July 2026, there are 3 flights per day flying from Sofia to London. The most common time of day flights depart is 06:00, with 40% of flights taking off at midday.

As of July 2026, 24 flights take off from Sofia and land in London each week. The most common flight departure day for this route is Fri, with 25% of weekly flights taking off on this day.