Cheap flights from London to Sofia from $98

The cheapest month to fly to Sofia from London is in November. Flight prices, which tend to average around $23, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Sofia from London during January instead. Flights to Sofia in January, while not as cheap as those in November, still average around $27.

According to our data, Sunday is the cheapest day to fly to Sofia from London. The lowest ticket price found for a Sunday departure recently was $149. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from London to Sofia on a Tuesday will generally be more expensive and average around $285. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

At noon is the cheapest time of day to fly from London to Sofia when you can find flight prices for as low as $156. Flying to Sofia at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Sofia, so prices are often more expensive at around $289 per ticket.

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

You are more likely to see cheaper flights to Sofia from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $284 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from London for as low as $243 on momondo.

There are 2 cabin classes available to choose from on London to Sofia 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 London to Sofia.

As of June 2026, prices for London to Sofia flights are approximately 29% more expensive when compared to flights at the same time last year.

British Airways, Air Serbia, and Lufthansa are the most popular carriers operating from London to Sofia

Wizz Air, Ryanair and Lufthansa are the top three most popular airlines that fly to Sofia from London according to our data. Wizz Air is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 3 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between London and Sofia 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 in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.