Krakow (KRK) to London (LON): 887 miles (1,427 km) great-circle, about 2h 15m nonstop by our estimate. Cheapest fare observed: $57 round-trip on Ryanair, nonstop, departing May 7, 2026.
$57 round-trip, Ryanair FR2363, departing 2026-05-07 at 07:00, returning 2026-05-19. The recorded itinerary left on a Thursday, returning on a Tuesday 12 nights later; the fare was observed 12 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $57, it ranked 6th of the 30 round-trip fares we recorded from KRK (median $89). That is 6.4 cents per great-circle mile (round-trip price over one-way distance), below the KRK median of 10.6 cents across 30 round-trip routes.
Routes from KRK of similar length: Toulouse (974 mi) at $91 and Girona (990 mi) at $95.
Ryanair had the cheapest fare on 8 of 30 KRK routes. It is the 15th longest of the 30 routes we track from KRK.
Of 49 departure airports with a fare to London, Krakow (KRK) ranked 4th at $57. Lowest: $46 from Dublin (DUB); highest: $1356 from Sydney (SYD); 14 nonstop. Cheapest-fare airlines (routes): Ryanair (7), easyJet (4), Etihad (4), Frontier (4), Air Canada (3) and WestJet (3), plus 19 more.
That depends on your passport and trip, so check the official source for United Kingdom: GOV.UK: check if you need a UK visa. 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/Warsaw, Europe/London; flight time is our estimate.