Cheap flights from London Stansted Airport to Helsinki from £79

The cheapest month to fly to Helsinki from London Stansted Airport is in November. Flight prices, which tend to average around £73, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Helsinki, with average flight prices from London Stansted Airport averaging around £74.

The cheapest day to depart from London Stansted Airport to Helsinki is on a Monday. Travellers who choose to depart for Helsinki on a Monday will often find tickets for as low as £226. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Helsinki on Sunday is £464.

According to our data, the cheapest time of day to fly to Helsinki is in the morning. momondo users have found flights departing from London Stansted Airport to Helsinki in the morning for as low as £267. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Helsinki are more costly in the afternoon, with an average ticket price of £488. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from London Stansted to Helsinki-Vantaa for the best London Stansted - Helsinki-Vantaa flight prices

You are more likely to see cheaper flights to Helsinki from London Stansted Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around £125 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from London Stansted Airport for as low as £67 on momondo.

No. A direct flight is the cheapest option for a flight between London Stansted Airport to Helsinki.

As of May 2026, prices for London Stansted Airport to Helsinki flights are approximately 59% more expensive when compared to flights at the same time last year.

Historically, on average around 12% of flights between London and Helsinki have experienced a delay on any given week. The average delay length over the past 12 months has been 108 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.

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Ryanair have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.