Cheap flights from London Heathrow Airport to Romania from £62

In general, June is the cheapest month to fly from London Heathrow Airport to Romania. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £26. If you are unable to visit Romania during the month of June, then departing from London Heathrow Airport during the month May is also very affordable. Most momondo users find prices during this month for around £33.

On average, the least expensive day to fly to Romania from London Heathrow Airport is on a Monday. momondo users have found tickets for Monday departures for as low as £179. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Romania on Tuesday is £221.

Flying to Romania from London Heathrow Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £134 when looking at flights departing at midday. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £222 on average. Flights to Romania from London Heathrow Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Romania from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Romania for around £200 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Romania from London Heathrow Airport for as low as £153 on momondo.

British Airways, Air Serbia, and LOT are the most popular carriers operating from London Heathrow to Romania

British Airways, Lufthansa and Austrian Airlines are the top three most popular airlines that fly to Romania from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 68% of people opting to fly with this airline when travelling to Romania. Keep in mind that there are 6 different airlines that fly to Romania on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between London and Romania have experienced a delay on any given week. The average delay length over the past 12 months has been 114 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. Wednesday 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 Romania is 3 per day as of May 2026. The most frequent departure time is 20:00, with 66% of daily flights leaving in the evening.

As of May 2026, there are 24 flights per week flying from London Heathrow Airport to Romania. The most common day of the week flights depart is Sat, with 29% of flights taking off on this day.