Cheap flights from the United Kingdom to Iaşi from £32

The month of January is, on average, the cheapest month to fly to Iaşi from United Kingdom, with most prices found around £91. If you’re not able to fly to Iaşi in January, then March is your next best option. Flight prices from United Kingdom to Iaşi during March average around £106.

The cheapest day to depart from United Kingdom to Iaşi is on a Thursday. Travellers who choose to depart for Iaşi on a Thursday will often find tickets for as low as £167. Flights from United Kingdom to Iaşi on a Wednesday will generally be more expensive and average around £204. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to Iaşi is in the morning. Flights from United Kingdom to Iaşi during this time can be as low as £174. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £194 on average. Flights to Iaşi from United Kingdom in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from London Luton to Iasi for the best United Kingdom - Iasi flight prices

There is only 1 cabin class available to choose from on United Kingdom to Iasi 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 United Kingdom to Iaşi.

Wizz Air, Ryanair, and Austrian Airlines are the most popular carriers operating from United Kingdom to Iasi

Wizz Air, Wizz Air and Austrian Airlines are the top three most popular airlines that fly to Iaşi from United Kingdom according to our data. Wizz Air is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Iaşi. Keep in mind that there are 4 different airlines that fly to Iaşi on a routine basis, so you have a few additional options to choose from.

Historically, on average around 8% of flights between United Kingdom and Iaşi have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

Generally, flights departing at night 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. Monday 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 8% of their flights experiencing any sort of delay.

2 flights are operational daily from United Kingdom to Iaşi as of March 2026. The most popular departure time for this route is 21:00, with 53% of flights per day taking off in the evening.

As of March 2026, 16 flights take off from United Kingdom and land in Iaşi each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.