Cheap flights from Iaşi to London from £39

The cheapest month to fly to London from Iaşi is in February. Flight prices, which tend to average around £60, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Iaşi averaging around £66.

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £99. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Iaşi to London for around £136.

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £119. Flights in the morning are often more expensive, with an average ticket price of £123.

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

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

Historically, on average around 7% of flights between Iaşi and London have experienced a delay on any given week. The average delay length over the past 12 months has been 129 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.

Thursday 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 7% of their flights experiencing any sort of delay.

As of April 2026, 1 flights take off from Iaşi and land in London each day. The most common flight departure time for this route is 06:00, with 66% of daily flights taking off at midday.

As of April 2026, 7 flights take off from Iaşi and land in London each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.