Helsinki (HEL) to Brussels (BRU): 1,023 miles (1,647 km) great-circle, about 2h 35m nonstop by our estimate. Cheapest fare observed: $289 round-trip on SAS, with 1 stop, departing May 9, 2026.
$289 round-trip, SAS SK1705, departing 2026-05-09 at 06:10, returning 2026-05-12. The recorded itinerary left on a Saturday, returning on a Tuesday 3 nights later; the fare was observed 14 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $289, it ranked 16th of the 30 round-trip fares we recorded from HEL (median $288). That is 28.2 cents per great-circle mile (round-trip price over one-way distance), close to the HEL median of 28.7 cents across 30 round-trip routes.
Routes from HEL of similar length: Munich (978 mi) at $327 and Belgrade (1,088 mi) at $412.
SAS had the cheapest fare on 2 of 30 HEL routes. It is the 20th longest of the 30 routes we track from HEL.
Of 10 departure airports with a fare to Brussels, Helsinki (HEL) ranked 6th at $289. Lowest: $40 from Warsaw (WAW); highest: $1178 from Santo Domingo (SDQ); 3 nonstop. Cheapest-fare airlines (routes): Wizz Air (3), Air Canada (2), Ryanair (2), Air Europa (1), Egyptair (1) and SAS (1).
That depends on your passport and trip, so check the official source for Belgium: European Commission: Schengen visa policy. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/Helsinki, Europe/Brussels; flight time is our estimate.