Cheap flights from Sofia to London from $64

The cheapest month to fly to London from Sofia is in January. Flight prices, which tend to average around $91, are often lower during this time because this is during the off-season. The month of June is another great option to travel to London, with average flight prices from Sofia averaging around $104.

The cheapest day to depart from Sofia to London is on a Thursday. Travelers who choose to depart for London on a Thursday will often find tickets for as low as $133. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $264. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Flying to London from Sofia in the morning is the least expensive time of day to depart. momondo users have found prices as low as $162 when looking at flights departing in the morning. Flights to London are more costly in the afternoon, with an average ticket price of $304. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 easyJet are the most popular carriers operating from Sofia to London

Ryanair, Lufthansa and British Airways 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 31% of people opting to fly with this airline when traveling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% 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 104 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of September 2026, there are 2 flights per day flying from Sofia to London. The most common time of day flights depart is 6:00AM, with 42% of flights taking off at noon.

14 flights are operational weekly from Sofia to London as of September 2026. The most popular departure day for this route is Fri, with 50% of flights per week taking off on this day.