Cheap flights from the United Kingdom to Bucharest from £21

The cheapest month to fly to Bucharest from United Kingdom is in January. Flight prices, which tend to average around £64, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Bucharest from United Kingdom during November instead. Flights to Bucharest in November, while not as cheap as those in January, still average around £72.

According to our data, Wednesday is the cheapest day to fly to Bucharest from United Kingdom. The lowest ticket price found for a Wednesday departure recently was £106. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to Bucharest for around £142.

Flying to Bucharest from United Kingdom in the morning is the least expensive time of day to depart. momondo users have found prices as low as £116 when looking at flights departing in the morning. Try not to purchase tickets in the evening because they tend to be around £160. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Bristol to Bucharest Otopeni Intl for the best United Kingdom - Bucharest flight prices

You are more likely to see cheaper flights to Bucharest from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest for around £203 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest from United Kingdom for as low as £176 on momondo.

There are 3 cabin classes available to choose from on United Kingdom to Bucharest flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Ryanair, Wizz Air, and British Airways are the most popular carriers operating from United Kingdom to Bucharest

Ryanair, Wizz Air and British Airways are the top three most popular airlines that fly to Bucharest from United Kingdom according to our data. Ryanair is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Bucharest. Keep in mind that there are 9 different airlines that fly to Bucharest on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between United Kingdom and Bucharest have experienced a delay on any given week. The average delay length over the past 12 months has been 127 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night 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, Ryanair have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

11 flights are operational daily from United Kingdom to Bucharest as of March 2026. The most popular departure time for this route is 18:00, with 35% of flights per day taking off in the afternoon.

As of March 2026, 80 flights take off from United Kingdom and land in Bucharest each week. The most common flight departure day for this route is Fri, with 28% of weekly flights taking off on this day.