Cheap flights from Bulgaria to London from £33

The cheapest month to fly to London Luton Airport from Bulgaria is in February. Flight prices, which tend to average around £0, are often lower during this time because this is during the off-season. If you don’t want to visit London Luton Airport in February, then you should wait until January to fly from Bulgaria, when ticket prices are also cheap, with an average price of £51.

The cheapest day to depart from Bulgaria 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 £73. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to London Luton Airport on Wednesday is £110.

Our data shows that the cheapest Bulgaria to London Luton Airport flights are usually those with departure times at midday. Our users have found flights to London Luton Airport at midday for as low as £77. 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 Bulgaria - London Luton flight prices

There is only 1 cabin class available to choose from on Bulgaria to London Luton Airport 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 Bulgaria to London Luton Airport.

Historically, on average around 17% of flights between Bulgaria and London have experienced a delay on any given week. The average delay length over the past 12 months has been 101 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. 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 17% of their flights experiencing any sort of delay.

As of September 2026, 6 flights take off from Bulgaria and land in London Luton Airport each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.

If you’re flying from a popular airport in Bulgaria, such as Sofia or Burgas, and flying into London Luton Airport, then you can expect flight times to average 3h 20m and 7h 10m, respectively.