Cheap flights from London Heathrow Airport to Bucharest from £68

The cheapest month to fly to Bucharest Otopeni Intl Airport from London Heathrow Airport is in January. Flight prices, which tend to average around £107, are often lower during this time because this is during the off-season. If you don’t want to visit Bucharest Otopeni Intl Airport in January, then you should wait until February to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £126.

According to our data, Wednesday is the cheapest day to fly to Bucharest Otopeni Intl Airport from London Heathrow Airport. The lowest ticket price found for a Wednesday departure recently was £104. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Bucharest Otopeni Intl Airport is Friday, with ticket prices averaging around £144.

Our most recent data shows that the best time of day to fly to Bucharest Otopeni Intl Airport is in the morning. Flights from London Heathrow Airport to Bucharest Otopeni Intl Airport during this time can be as low as £117. In contrast, the most expensive time of day to depart to Bucharest Otopeni Intl Airport is in the evening when prices are around £162.

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

You are more likely to see cheaper flights to Bucharest Otopeni Intl Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest Otopeni Intl Airport for around £206 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest Otopeni Intl Airport from London Heathrow Airport for as low as £177 on momondo.

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

British Airways and Air Serbia are the most popular carriers operating from London Heathrow to Bucharest Otopeni Intl

British Airways, Lufthansa and Austrian Airlines are the top three most popular airlines that fly to Bucharest Otopeni Intl Airport from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 81% of people opting to fly with this airline when travelling to Bucharest Otopeni Intl Airport. Keep in mind that there are 5 different airlines that fly to Bucharest Otopeni Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% 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 113 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Monday 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 15% of their flights experiencing any sort of delay.

The number of flights available between London Heathrow Airport and Bucharest Otopeni Intl Airport is 2 per day as of April 2026. The most frequent departure time is 18:00, with 58% of daily flights leaving in the evening.

16 flights are operational weekly from London Heathrow Airport to Bucharest Otopeni Intl Airport as of April 2026. The most popular departure day for this route is Thu, with 31% of flights per week taking off on this day.