Cheap flights from Sofia to London from £49

In general, March is the cheapest month to fly from Sofia to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £137. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Sofia averaging around £143.

On average, the least expensive day to fly to London Heathrow Airport from Sofia is on a Sunday. momondo users have found tickets for Sunday departures for as low as £140. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Friday is £206.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Sofia to London Heathrow Airport in the evening for as low as £139. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £212 on average. Flights to London Heathrow Airport from Sofia at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You could potentially save up to 27% on your flight if you consider stops on a Sofia to London Heathrow Airport flight.

Historically, on average around 17% 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 100 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.

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.