Helsinki (HEL) to Warsaw (WAW): 584 miles (939 km) great-circle, about 1h 40m nonstop by our estimate. Cheapest fare observed: $35 round-trip on Ryanair, nonstop, departing May 7, 2026.
$35 round-trip, Ryanair FR8908, departing 2026-05-07 at 00:00, returning 2026-05-12. The recorded itinerary left on a Thursday, returning on a Tuesday 5 nights later; the fare was observed 12 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $35, it was the cheapest of the 30 round-trip fares we recorded from HEL (median $288). That is 6.0 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: Copenhagen (554 mi) at $154 and Moscow (542 mi) at $543.
Ryanair had the cheapest fare on 3 of 30 HEL routes. It is the 25th longest of the 30 routes we track from HEL.
Of 34 departure airports with a fare to Warsaw, Helsinki (HEL) ranked 1st at $35. Lowest: $35 from Helsinki (HEL); highest: $1767 from Brisbane (BNE); 16 nonstop. Cheapest-fare airlines (routes): Ryanair (9), Wizz Air (9), Lufthansa (3), Wizz Air Malta (3), Porter Airlines (2) and Air Canada (1), plus 7 more.
That depends on your passport and trip, so check the official source for Poland: 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/Warsaw; flight time is our estimate.