Cheap flights from Bucharest to London from £54

The cheapest month to fly to London from Bucharest is in March. Flight prices, which tend to average around £70, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Bucharest averaging around £77.

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 £98. 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 £95. Flights at midday are often more expensive, with an average ticket price of £130.

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 £194 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 £128 on momondo.

There are 2 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 September 2026, prices for Bucharest to London flights are approximately 38% cheaper when compared to flights at the same time last year.

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

Wizz Air, Ryanair and British Airways 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 55% 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 20% 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 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.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday 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 14% of their flights experiencing any sort of delay.

As of September 2026, there are 6 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 September 2026, there are 43 flights per week flying from Bucharest to London. The most common day of the week flights depart is Mon, with 28% of flights taking off on this day.