[header] How to travel through europe [title] Get started. [substeps] Commit to your decision and start saving money right away. You won't have an exact budget yet, but airfare alone will probably be in the range of $500 to $1000 if you live in the u.s. get there by boat or plane. 
Cheap flights from the united states to london are far cheaper than any other european destination. If purchased well in advance and during the off-season, flights to london can cost less than $500 round trip! Get a passport if you don't already have one! Decide where you want to go.