Cheap flights from Sofia to London from £30

The cheapest day to depart from Sofia to London Luton Airport is on a Tuesday. Travellers who choose to depart for London Luton Airport on a Tuesday will often find tickets for as low as £78. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Luton Airport on Saturday is £111.

Our data shows that the cheapest Sofia to London Luton Airport flights are usually those with departure times in the afternoon. Our users have found flights to London Luton Airport in the afternoon for as low as £34. Try not to purchase tickets in the evening because they tend to be around £98. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

There is only 1 cabin class available to choose from on Sofia to London Luton flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 14% 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 109 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, Wizz 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 April 2026, there are 1 flights per day flying from Sofia to London Luton Airport. The most common time of day flights depart is 06:00, with 87% of flights taking off at midday.

As of April 2026, 11 flights take off from Sofia and land in London Luton Airport each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.