Cheap flights from Bucharest to London from $51

The cheapest month to fly to London from Bucharest is in March. Flight prices, which tend to average around $83, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Bucharest averaging around $86.

The cheapest day to depart from Bucharest to London is on a Saturday. Travelers who choose to depart for London on a Saturday will often find tickets for as low as $638. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $790. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Flying to London from Bucharest in the evening is the least expensive time of day to depart. momondo users have found prices as low as $134 when looking at flights departing in the evening. Flights to London are more costly in the morning, with an average ticket price of $736. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to London from Bucharest when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $230 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Bucharest for as low as $137 on momondo.

There are 4 cabin classes available to choose from on Bucharest to London 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 Bucharest to London.

As of March 2026, prices for Bucharest to London flights are approximately 24% more expensive when compared to flights at the same time last year.

Animawings, British Airways, and KLM are the most popular carriers operating from Bucharest to London

Wizz Air, British Airways and Ryanair are the top three most popular airlines that fly to London from Bucharest according to our data. Wizz Air is the first choice among our users, with 42% of people opting to fly with this airline when traveling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% 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 123 minutes.

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

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

As of March 2026, 3 flights take off from Bucharest and land in London each day. The most common flight departure time for this route is 8:00AM, with 62% of daily flights taking off at noon.

22 flights are operational weekly from Bucharest to London as of March 2026. The most popular departure day for this route is Mon, with 23% of flights per week taking off on this day.