Cheap flights from London to Finland from £25

The cheapest month to fly to Finland from London is in February. Flight prices, which tend to average around £58, are often lower during this time because this is during the off-season. If you aren’t able to travel to Finland during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £70.

Our data shows that Thursday is the least expensive day to fly to Finland. Tickets to fly out on this day can be as low as £515. On the other hand, Sunday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £590.

In the morning is the cheapest time of day to fly from London to Finland when you can find flight prices for as low as £486. Flying to Finland in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at midday because they tend to be around £608. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Finland from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Finland 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 Finland from London for as low as £196 on momondo.

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

Ryanair, easyJet, and Norwegian are the most popular carriers operating from London to Finland

Finnair, Ryanair and Scandinavian Airlines are the top three most popular airlines that fly to Finland from London according to our data. Finnair is the first choice among our users, with 56% of people opting to fly with this airline when travelling to Finland. Keep in mind that there are 12 different airlines that fly to Finland on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between London and Finland have experienced a delay on any given week. The average delay length over the past 12 months has been 105 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. Sunday 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.

As of March 2026, 25 flights take off from London and land in Finland each day. The most common flight departure time for this route is 10:00, with 56% of daily flights taking off at midday.

As of March 2026, there are 177 flights per week flying from London to Finland. The most common day of the week flights depart is Tue, with 18% of flights taking off on this day.