Cheap flights from London to Romania from £21

In general, January is the cheapest month to fly from London to Romania. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £64. If you are unable to visit Romania during the month of January, then departing from London during the month November is also very affordable. Most momondo users find prices during this month for around £72.

On average, the least expensive day to fly to Romania from London is on a Monday. momondo users have found tickets for Monday departures for as low as £191. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Romania on Friday is £226.

Flying to Romania from London at midday is the least expensive time of day to depart. momondo users have found prices as low as £137 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 £236 on average. Flights to Romania from London in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Romania from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Romania for around £201 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 for as low as £176 on momondo.

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

Wizz Air, KLM, and Norwegian are the most popular carriers operating from London to Romania

Wizz Air, Wizz Air and Ryanair are the top three most popular airlines that fly to Romania from London 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 Romania. Keep in mind that there are 10 different airlines that fly to Romania on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% 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 129 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.

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

The number of flights available between London and Romania is 9 per day as of March 2026. The most frequent departure time is 18:00, with 41% of daily flights leaving in the evening.

The number of flights available between London and Romania is 63 per week as of March 2026. The most frequent departure day is Mon, with 30% of weekly flights leaving on this day.