Cheap flights from Helsinki to London from £32

The cheapest month to fly to London from Helsinki is in February. Flight prices, which tend to average around £96, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Helsinki averaging around £98.

Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £155. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Helsinki to London for around £172.

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £123. Flights in the morning are often more expensive, with an average ticket price of £267.

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

You are more likely to see cheaper flights to London from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to London 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 from Helsinki for as low as £209 on momondo.

There are 3 cabin classes available to choose from on Helsinki-Vantaa 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 Helsinki to London.

As of April 2026, prices for Helsinki to London flights are approximately 18% cheaper when compared to flights at the same time last year.

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

Finnair, Ryanair and Norwegian are the top three most popular airlines that fly to London from Helsinki according to our data. Finnair is the first choice among our users, with 57% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between Helsinki and London have experienced a delay on any given week. The average delay length over the past 12 months has been 98 minutes.

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

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday 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 13% of their flights experiencing any sort of delay.

Stockholm (ARN) was the most common stop: 59% of momondo users choosing one-stop flights on this route connected there.

Flights via Stockholm (ARN) offer the lowest average return price of £126.

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 5h 28m.

Stockholm (ARN) has the shortest average stopover time for this route: 1h 50m.

The number of flights available between Helsinki and London is 28 per day as of April 2026. The most frequent departure time is 07:00, with 58% of daily flights leaving in the afternoon.

As of April 2026, there are 196 flights per week flying from Helsinki to London. The most common day of the week flights depart is Wed, with 17% of flights taking off on this day.