Reykjavik (KEF) to Warsaw (WAW): 1,743 miles (2,804 km) great-circle, about 4h 00m nonstop by our estimate. Cheapest fare observed: $461 round-trip on Wizz Air Malta, with 1 stop, departing July 6, 2026.
$461 round-trip, Wizz Air Malta W46454, departing 2026-07-06 at 08:55, returning 2026-07-14. The recorded itinerary left on a Monday, returning on a Tuesday 8 nights later; the fare was observed 72 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $461, it ranked 20th of the 30 round-trip fares we recorded from KEF (median $398). That is 26.5 cents per great-circle mile (round-trip price over one-way distance), above the KEF median of 20.6 cents across 30 round-trip routes.
Routes from KEF of similar length: Milan (1,745 mi) at $218 and Vilnius (1,757 mi) at $414.
Wizz Air Malta had the cheapest fare on 8 of 30 KEF routes. It is the 22nd longest of the 30 routes we track from KEF.
Of 34 departure airports with a fare to Warsaw, Reykjavik (KEF) ranked 25th at $461. 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 Atlantic/Reykjavik, Europe/Warsaw; flight time is our estimate.