Oslo (OSL) to Gdańsk (GDN): 486 miles (783 km) great-circle, about 1h 30m nonstop by our estimate. Cheapest fare observed: $30 round-trip on Ryanair, nonstop, departing May 25, 2026.
$30 round-trip, Ryanair FR3278, departing 2026-05-25 at 21:40, returning 2026-05-27. The recorded itinerary left on a Monday, returning on a Wednesday 2 nights later; the fare was observed 30 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $30, it was the cheapest of the 30 round-trip fares we recorded from OSL (median $244). That is 6.2 cents per great-circle mile (round-trip price over one-way distance), below the OSL median of 18.6 cents across 30 round-trip routes.
Routes from OSL of similar length: Vilnius (651 mi) at $111 and St. Petersburg (660 mi) at $613.
Ryanair had the cheapest fare on 4 of 30 OSL routes. It is the 28th longest of the 30 routes we track from OSL.
Of 8 departure airports with a fare to Gdańsk, Oslo (OSL) ranked 1st at $30. Lowest: $30 from Oslo (OSL); highest: $821 from Edmonton (YEG); 6 nonstop. Cheapest-fare airlines (routes): Wizz Air (4), Ryanair (2), Air Canada (1) and Vueling (1).
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/Oslo, Europe/Warsaw; flight time is our estimate.