Cheap flights from London to Bucharest from $54

The month of January is, on average, the cheapest month to fly to Bucharest from London, with most prices found around $134. If you aren’t able to travel during the month of January, then book flights to Bucharest from London during March instead. Flights to Bucharest in March, while not as cheap as those in January, still average around $142.

According to our data, the cheapest time of day to fly to Bucharest is in the morning. momondo users have found flights departing from London to Bucharest in the morning for as low as $273. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive, with an average ticket price of $312.

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

You are more likely to see cheaper flights to Bucharest from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest for around $384 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 London for as low as $311 on momondo.

There is only 1 cabin class available to choose from on London to Bucharest 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 Bucharest.

Historically, on average around 18% of flights between London and Bucharest have experienced a delay on any given week. The average delay length over the past 12 months has been 136 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.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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.

8 flights are operational daily from London to Bucharest as of October 2026. The most popular departure time for this route is 18:00, with 37% of flights per day taking off in the evening.

The number of flights available between London and Bucharest is 56 per week as of October 2026. The most frequent departure day is Wed, with 21% of weekly flights leaving on this day.