Cheap flights from the United Kingdom to Helsinki from £42

The cheapest month to fly to Helsinki from United Kingdom is in February. Flight prices, which tend to average around £58, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Helsinki, with average flight prices from United Kingdom averaging around £71.

The cheapest day to depart from United Kingdom to Helsinki is on a Monday. Travellers who choose to depart for Helsinki on a Monday will often find tickets for as low as £265. 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 £504.

According to our data, the cheapest time of day to fly to Helsinki is in the morning. momondo users have found flights departing from United Kingdom to Helsinki in the morning for as low as £286. 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 at midday, with an average ticket price of £587. Departure times at midday 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 United Kingdom - Helsinki-Vantaa flight prices

You are more likely to see cheaper flights to Helsinki from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around £224 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 United Kingdom for as low as £191 on momondo.

There are 3 cabin classes available to choose from on United Kingdom to Helsinki-Vantaa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Ryanair, Norwegian, and Scandinavian Airlines are the most popular carriers operating from United Kingdom to Helsinki-Vantaa

Finnair, KLM and Scandinavian Airlines are the top three most popular airlines that fly to Helsinki from United Kingdom according to our data. Finnair is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Helsinki. Keep in mind that there are 10 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between United Kingdom and Helsinki have experienced a delay on any given week. The average delay length over the past 12 months has been 100 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday 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, Finnair have had the fewest delays on this route over the last 12 months, with about 21% of their flights experiencing any sort of delay.

32 flights are operational daily from United Kingdom to Helsinki as of March 2026. The most popular departure time for this route is 10:00, with 61% of flights per day taking off at midday.

As of March 2026, 224 flights take off from United Kingdom and land in Helsinki each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.