Cheap flights from Finland to London from £65

In general, February is the cheapest month to fly from Finland to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £201. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Finland averaging around £208.

On average, the least expensive day to fly to London Heathrow Airport from Finland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £170. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £270.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Finland to London Heathrow Airport in the evening for as low as £144. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £451 on average. Flights to London Heathrow Airport from Finland in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to London Heathrow Airport from Finland when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £231 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Finland for as low as £206 on momondo.

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

Historically, on average around 14% of flights between Finland and London have experienced a delay on any given week. The average delay length over the past 12 months has been 96 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.

Monday 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, Finnair have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of April 2026, there are 27 flights per day flying from Finland to London Heathrow Airport. The most common time of day flights depart is 14:00, with 55% of flights taking off in the afternoon.

190 flights are operational weekly from Finland to London Heathrow Airport as of April 2026. The most popular departure day for this route is Sun, with 16% of flights per week taking off on this day.