Cheap flights from New York John F Kennedy Intl Airport to Helsinki from $235

The month of April is, on average, the cheapest month to fly to Helsinki from New York John F Kennedy Intl Airport, with most prices found around $537. If you aren’t able to travel during the month of April, then book flights to Helsinki from New York John F Kennedy Intl Airport during March instead. Flights to Helsinki in March, while not as cheap as those in April, still average around $590.

The cheapest day to depart on your flight to Helsinki is on a Wednesday when prices can be found for as low as $702. This is often the case because there is less demand to fly during this day of the week. Flights from New York John F Kennedy Intl Airport to Helsinki on a Thursday will generally be more expensive and average around $834. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Fly from New York John F Kennedy Intl to Helsinki-Vantaa for the best New York John F Kennedy Intl - Helsinki-Vantaa flight prices

You are more likely to see cheaper flights to Helsinki from New York John F Kennedy Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $730 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from New York John F Kennedy Intl Airport for as low as $653 on momondo.

There are 3 cabin classes available to choose from on New York John F Kennedy Intl Airport to Helsinki 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 12% on your flight if you consider stops on a New York John F Kennedy Intl Airport to Helsinki flight.

Lufthansa and United Airlines are the most popular carriers operating from New York John F Kennedy Intl to Helsinki-Vantaa

Finnair, Icelandair and British Airways are the top three most popular airlines that fly to Helsinki from New York John F Kennedy Intl Airport according to our data. Finnair is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 6 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

Historically, on average around 9% of flights between New York and Helsinki have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

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

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Finnair have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

Reykjavik (KEF) was the most common stop: 95% of momondo users choosing 1-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $630.

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 10h 00m.

Reykjavik (KEF) has the shortest average layover time for this route: 1h 48m.

4 flights are operational daily from New York John F Kennedy Intl Airport to Helsinki as of September 2026. The most popular departure time for this route is 10:00PM, with 100% of flights per day taking off in the evening.

As of September 2026, there are 28 flights per week flying from New York John F Kennedy Intl Airport to Helsinki. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.