Cheap flights from Bulgaria to London from £29

According to our data, Saturday is the cheapest day to fly to London Gatwick Airport from Bulgaria. The lowest ticket price found for a Saturday departure recently was £163. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Bulgaria to London Gatwick Airport on a Thursday will generally be more expensive and average around £177. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Bulgaria to London Gatwick Airport flights are usually those with departure times at midday. Our users have found flights to London Gatwick Airport at midday for as low as £94. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the morning when prices are around £165.

Fly from Sofia to London Gatwick for the best Bulgaria - London Gatwick flight prices

There is only 1 cabin class available to choose from on Bulgaria to London Gatwick 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 18% 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 95 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.

Wednesday 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, easyJet have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

As of March 2026, 3 flights take off from Bulgaria and land in London Gatwick Airport each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.

On average, it takes 3h 20m to fly from Bulgaria to London Gatwick Airport if you fly out of Sofia (the most popular airport in Bulgaria) and into London Heathrow Airport (the most popular airport in London Gatwick Airport). If you’re flying out of Varna and into London Heathrow Airport, then the flight time is around 7h 05m.