Cheap flights from Romania to London from £33

The cheapest month to fly to London from Romania is in March. Flight prices, which tend to average around £69, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Romania averaging around £71.

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 £84. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Romania to London for around £136.

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £92. Flights in the afternoon are often more expensive, with an average ticket price of £113.

Fly from Sibiu to London Luton for the best Romania - London flight prices

You are more likely to see cheaper flights to London from Romania when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £181 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 Romania for as low as £101 on momondo.

There are 2 cabin classes available to choose from on Romania to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Ryanair, Wizz Air, and British Airways are the most popular carriers operating from Romania to London

Wizz Air, Wizz Air and British Airways are the top three most popular airlines that fly to London from Romania according to our data. Wizz Air is the first choice among our users, with 68% of people opting to fly with this airline when travelling to London. Keep in mind that there are 5 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Romania and London have experienced a delay on any given week. The average delay length over the past 12 months has been 134 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.

Wednesday 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, Wizz Air have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of August 2026, 9 flights take off from Romania and land in London each day. The most common flight departure time for this route is 06:00, with 48% of daily flights taking off at midday.

As of August 2026, there are 67 flights per week flying from Romania to London. The most common day of the week flights depart is Thu, with 24% of flights taking off on this day.