There are two options for flying to Krakow.
First of all is flying from the UK to Krakow airport with routes from the following cities:
Ryanair: London Stansted, Birmingham, East Midlands, Liverpool, Manchester, Leeds Bradford, Edinburgh, Dublin, Shannon.
EasyJet: London Gatwick, Bristol, Liverpool, Edinburgh, Belfast.
The other option which can sometimes be cheaper is to fly to Katowice airport which is located 100km away and takes just over an hour by road. Party Krakow can arrange these transfers for you. Flying from the UK to Katowice is possible with these airlines from the following cities:
London Stansted, Birmingham, Dublin.
London Gatwick, Doncaster Sheffield, Belfast, Glasgow.