Cheap flights from New York John F Kennedy Intl Airport to Helsinki from £334

The cheapest month to fly to Helsinki from New York John F Kennedy Intl Airport is in September. Flight prices, which tend to average around £349, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Helsinki, with average flight prices from New York John F Kennedy Intl Airport averaging around £380.

The cheapest day to depart from New York John F Kennedy Intl Airport to Helsinki is on a Friday. Travellers who choose to depart for Helsinki on a Friday will often find tickets for as low as £429. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Helsinki on Thursday is £631.

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 £480 when searching weeks before you fly. 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 £404 on momondo.

There is only 1 cabin class 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.

As of April 2026, prices for New York John F Kennedy Intl Airport to Helsinki flights are approximately 11% cheaper when compared to flights at the same time last year.

Historically, on average around 10% 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 103 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing at night 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. Monday 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 10% of their flights experiencing any sort of delay.

The number of flights available between New York John F Kennedy Intl Airport and Helsinki is 3 per day as of April 2026. The most frequent departure time is 22:00, with 100% of daily flights leaving in the evening.

The number of flights available between New York John F Kennedy Intl Airport and Helsinki is 24 per week as of April 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.