HEL to STO, Helsinki Airport to Cheap Flights

Based on HopeGoo data, Norwegian Air Sweden offers one-way fares as low as US$31 on Cheapest nonstop routes (e.g. HEL to ARN on Thu, Mar 12), while Norwegian Air Sweden offers Cheapest nonstop round-trips from US$51 departing on Thu, Feb 12 and returning on Sat, Feb 14.

At the moment, you can catch a nonstop flight from Helsinki to Stockholm with the following airlines, including: Norwegian Air International Ltd Scandinavian Airlines Finnair Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 1 hour 8 minutes to fly from Helsinki to Stockholm.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Helsinki to Stockholm is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 89 flight per week flying from Helsinki to Stockholm. You can check the weekly schedule for popular airlines on this route below: Finnair: S/M/T/W/T/F/S -- AY807 (12:35) Finnair: S/M/T/W/T/F/S -- AY809 (13:44)

To find best deals on flights from Helsinki to Stockholm, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Mar 12, with one-way flights priced at just US$31. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Norwegian Air Sweden. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Stockholm travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Helsinki to Stockholm is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Helsinki to Stockholm on February 21, 2026 with Norwegian Air International Ltd, with prices starting at US$42.

You can land at any one of the following hubs in Stockholm, with Helsinki Airport to Stockholm Arlanda Airport (HEL-ARN) is by far the most common option on this route: Stockholm Arlanda Airport (ARN) Stockholm Bromma Airport (BMA) Stockholm Skavsta Airport (NYO) Stockholm VästerAs Airport (VST).

The time difference between Stockholm and Helsinki is 1h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.