Cheap flights from Helsinki to London from £67

The cheapest month to fly to London Gatwick Airport from Helsinki is in January. Flight prices, which tend to average around £137, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in January, then you should wait until February to fly from Helsinki, when ticket prices are also cheap, with an average price of £141.

According to our data, Monday is the cheapest day to fly to London Gatwick Airport from Helsinki. The lowest ticket price found for a Monday departure recently was £87. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Helsinki to London Gatwick Airport on a Thursday will generally be more expensive and average around £215. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Helsinki to London Gatwick Airport flights are usually those with departure times in the afternoon. Our users have found flights to London Gatwick Airport in the afternoon for as low as £132. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the morning when prices are around £151.

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

You are more likely to see cheaper flights to London Gatwick Airport from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £180 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Helsinki for as low as £104 on momondo.

There is only 1 cabin class available to choose from on Helsinki to London Gatwick Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 10% on your flight if you consider stops on a Helsinki to London Gatwick Airport flight.

As of September 2026, prices for Helsinki to London Gatwick Airport flights are approximately 13% more expensive when compared to flights at the same time last year.

Historically, on average around 19% 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 84 minutes.

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

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

According to our data, Norwegian have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

Stockholm (ARN) was the most common stop: 86% of momondo users choosing one-stop flights on this route connected there.

Flights via Stockholm (ARN) offer the lowest average return price of £123.

Flights connecting via Riga (RIX) have the shortest average one-way travel time: 4h 45m.

Riga (RIX) has the shortest average stopover time for this route: 1h 20m.