Cheap flights from London to Iaşi from $54

In general, January is the cheapest month to fly from London to Iaşi. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $123. If you are unable to visit Iaşi during the month of January, then departing from London during the month February is also very affordable. Most momondo users find prices during this month for around $165.

The cheapest day to depart on your flight to Iaşi is on a Tuesday when prices can be found for as low as $145. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Iaşi is Saturday, with ticket prices averaging around $273.

According to our data, the cheapest time of day to fly to Iaşi is in the evening. momondo users have found flights departing from London to Iaşi in the evening for as low as $166. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Iaşi is in the morning when prices are around $211.

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

There is only 1 cabin class available to choose from on London to Iaşi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of November 2026, prices for London to Iaşi flights are approximately 85% more expensive when compared to flights at the same time last year.

Historically, on average around 8% of flights between London and Iaşi have experienced a delay on any given week. The average delay length over the past 12 months has been 152 minutes.

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

Wednesday 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, Wizz Air have had the least number of delays on this route over the last 12 months; with about 8% of their flights experiencing any sort of delay.

As of November 2026, there are 1 flights per day flying from London to Iaşi. The most common time of day flights depart is 8:00AM, with 100% of flights taking off at noon.

7 flights are operational weekly from London to Iaşi as of November 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.