Reykjavik (KEF) to Bucharest (BUH): 2,293 miles (3,690 km) great-circle, about 5h 05m nonstop by our estimate. Cheapest fare observed: $337 round-trip on Wizz Air, with 1 stop, departing May 21, 2026.
$337 round-trip, Wizz Air W62428, departing 2026-05-21 at 18:45, returning 2026-05-25. The recorded itinerary left on a Thursday, returning on a Monday 4 nights later; the fare was observed 26 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $337, it ranked 11th of the 30 round-trip fares we recorded from KEF (median $398). That is 14.7 cents per great-circle mile (round-trip price over one-way distance), below the KEF median of 20.6 cents across 30 round-trip routes.
Routes from KEF of similar length: Chisinau (2,250 mi) at $471 and Funchal (2,176 mi) at $291.
Wizz Air had the cheapest fare on 7 of 30 KEF routes. It is the 9th longest of the 30 routes we track from KEF.
Of 11 departure airports with a fare to Bucharest, Reykjavik (KEF) ranked 9th at $337. Lowest: $31 from Berlin (BER); highest: $962 from Lagos (LOS); 7 nonstop. Cheapest-fare airlines (routes): Wizz Air Malta (4), Wizz Air (3), Ryanair (2), Alaska Airlines (1) and Royal Air Maroc (1).
That depends on your passport and trip, so check the official source for Romania: 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 Atlantic/Reykjavik, Europe/Bucharest; flight time is our estimate.