Cheap flights from Bucharest Otopeni Intl Airport to London from £46

In general, March is the cheapest month to fly from Bucharest Otopeni Intl Airport to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £102. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Bucharest Otopeni Intl Airport averaging around £121.

On average, the least expensive day to fly to London Heathrow Airport from Bucharest Otopeni Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £100. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Wednesday is £222.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Bucharest Otopeni Intl Airport to London Heathrow Airport in the evening for as low as £129. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £220 on average. Flights to London Heathrow Airport from Bucharest Otopeni Intl Airport at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to London Heathrow Airport from Bucharest Otopeni Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £176 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Bucharest Otopeni Intl Airport for as low as £102 on momondo.

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

Historically, on average around 15% 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 112 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. Friday 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.

2 flights are operational daily from Bucharest Otopeni Intl Airport to London Heathrow Airport as of June 2026. The most popular departure time for this route is 08:00, with 72% of flights per day taking off at midday.

As of June 2026, 18 flights take off from Bucharest Otopeni Intl Airport and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.