Helsinki (HEL) to Barcelona (BCN): 1,633 miles (2,628 km) great-circle, about 3h 45m nonstop by our estimate. Cheapest fare observed: $245 round-trip on Norwegian Air, nonstop, departing May 25, 2026.
$245 round-trip, Norwegian Air D82900, departing 2026-05-25 at 06:15, returning 2026-05-28. The recorded itinerary left on a Monday, returning on a Thursday 3 nights later; the fare was observed 30 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $245, it ranked 8th of the 30 round-trip fares we recorded from HEL (median $288). That is 15.0 cents per great-circle mile (round-trip price over one-way distance), below the HEL median of 28.7 cents across 30 round-trip routes.
Routes from HEL of similar length: Antalya (1,638 mi) at $273 and Athens (1,547 mi) at $345.
Norwegian Air had the cheapest fare on 9 of 30 HEL routes. It is the 8th longest of the 30 routes we track from HEL.
Of 57 departure airports with a fare to Barcelona, Helsinki (HEL) ranked 37th at $245. Lowest: $44 from Milan (MXP); highest: $1401 from Brisbane (BNE); 28 nonstop. Cheapest-fare airlines (routes): Vueling (11), Wizz Air (10), Ryanair (8), Air Canada (4), Air Europa (3) and Wizz Air Malta (3), plus 18 more.
That depends on your passport and trip, so check the official source for Spain: 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/Madrid; flight time is our estimate.