Visit Croatia - Zagreb - Getting to Zagreb

Flying from the UK & Ireland
Croatia Airlines have daily flights from London Heathrow to Zagreb
Wizz Air have flights several times a week from London Luton
You can use German Wings to fly from London Stansted, Edinburgh or Dublin to Zagreb, by transferring in Cologne/Bonn

Bond Tours also have full city breaks from the UK

Flying from Europe
Croatia Airlines have flights to Zagreb from a number of major European destinations

Germanwings flights from Colgne/Bonn, Stuttgart and Berlin - the airline can also be used to reach a number of other European cities by transferring at one of these German airports

Bus & Train from Europe
There are international bus services from - amonst other places - Austria (Graz & Wien), Czech Republic (Brno & Prague), Italy (Trieste), Germany (various including Dortmund, Dusseldorf, Frankfurt, Hamburg, Munich, Stuttgart), and Switzerland (Lucerne & Zurich). Routes operated by Croatia Bus.

There are train services from many European cities; you can look up timetable on the excellent Die Bahn website.