Cheap flights from Bucharest to the United Kingdom from £15

The cheapest month to fly to United Kingdom from Bucharest is in March. Flight prices, which tend to average around £56, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of March, then departing from Bucharest during the month November is also very affordable. Most momondo users find prices during this month for around £63.

The cheapest day to depart from Bucharest to United Kingdom is on a Thursday. Travellers who choose to depart for United Kingdom on a Thursday will often find tickets for as low as £97. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Bucharest to United Kingdom for around £133.

The cheapest time of day to fly to United Kingdom is at midday when flights can be purchased for as low as £78. Try not to purchase tickets in the afternoon because they tend to be around £115. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to United Kingdom from Bucharest when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £165 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Bucharest for as low as £105 on momondo.

There are 3 cabin classes available to choose from on Bucharest to United Kingdom 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 FLYONE Romania are the most popular carriers operating from Bucharest to United Kingdom

Wizz Air, Ryanair and British Airways are the top three most popular airlines that fly to United Kingdom from Bucharest according to our data. Wizz Air is the first choice among our users, with 45% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 3 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between Bucharest and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 125 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.

Friday 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, British Airways have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

11 flights are operational daily from Bucharest to United Kingdom as of February 2026. The most popular departure time for this route is 08:00, with 53% of flights per day taking off at midday.

As of February 2026, there are 81 flights per week flying from Bucharest to United Kingdom. The most common day of the week flights depart is Fri, with 21% of flights taking off on this day.