Cheap flights from Bucharest to London from £27

The cheapest month to fly to London from Bucharest is in October. Flight prices, which tend to average around £72, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Bucharest averaging around £75.

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £93. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Bucharest to London for around £137.

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £93. Flights in the afternoon are often more expensive, with an average ticket price of £113.

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

You are more likely to see cheaper flights to London from Bucharest when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £178 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Bucharest for as low as £104 on momondo.

There are 3 cabin classes available to choose from on Bucharest to London 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 Bucharest to London.

As of June 2026, prices for Bucharest to London flights are approximately 42% cheaper when compared to flights at the same time last year.

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

Wizz Air, British Airways and Ryanair are the top three most popular airlines that fly to London from Bucharest according to our data. Wizz Air is the first choice among our users, with 52% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between Bucharest and London have experienced a delay on any given week. The average delay length over the past 12 months has been 126 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.

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, 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.

As of June 2026, there are 8 flights per day flying from Bucharest to London. The most common time of day flights depart is 08:00, with 46% of flights taking off at midday.

As of June 2026, there are 58 flights per week flying from Bucharest to London. The most common day of the week flights depart is Fri, with 22% of flights taking off on this day.