Cheap flights from Bucharest to London from €31

In general, March is the cheapest month to fly from Bucharest to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €65. If you are unable to visit London during the month of March, then departing from Bucharest during the month November is also very affordable. Most momondo users find prices during this month for around €73.

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as €207. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Bucharest to London for around €674.

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as €169. In contrast, the most expensive time of day to depart to London is in the morning when prices are around €618.

Fly from Bucharest Otopeni Intl to London Gatwick 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 €190 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Bucharest for as low as €121 on momondo.

There are 2 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 February 2026, prices for Bucharest to London flights are approximately 5% more expensive when compared to flights at the same time last year.

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 122 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. Thursday 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.

6 flights are operational daily from Bucharest to London as of February 2026. The most popular departure time for this route is 08:00, with 60% of flights per day taking off at midday.

The number of flights available between Bucharest and London is 45 per week as of February 2026. The most frequent departure day is Thu, with 31% of weekly flights leaving on this day.