Visa requirements and customs
Tourist visas are no longer required for citizens of the European Union, United States, Canada, Japan, South Korea, Switzerland, Liechtenstein, Andorra, Vatican City, Monaco, Iceland, Norway, San Marino, Mongolia, Serbia, Montenegro, Georgia, Hong Kong, Israel, Paraguay, and the countries of the Commonwealth of Independent States (except Turkmenistan). This applies only for tourist travel lasting less than 90 days Citizens of Macedonia may visit for 30-60 days visa free depending on the purpose of the trip.
For other countries, visas are obtainable within a few hours of visiting a Ukrainian consulate having received a 'letter of invitation' from one's perspective lodging or business provider.
More information is available at Ukraine's Embassy in your country and/or the Foreign service departments of your national governments (or their embassy websites here in Ukraine).
Always know how much currency you have with you. Customs officials might inquire about the amount being brought into the country. It is prohibited to bring large amounts of Ukrainian currency (hryvnia) in to the country unless it was declared upon leaving Ukraine.
It is advisable to check in advance the customs regulations (e.g. the Boryspol Airport website, which has an English version) as rules and regulations have the habit of changing at short and unannounced notice.
When entering the country you will no longer be required to complete an immigration form.
By plane
The cheapest way to fly into Ukraine is through the Boryspil International Airport near Kiev. The main international hubs for these flights are Budapest, Frankfurt, Milan, Munich, Prague, London, Rome, Vienna and Warsaw with several flights a day of Austrian AUA, CSA Czech Airlines, LOT, Lufthansa, Alitalia, Air France, British Airways, KLM; also Ukraine International, which code-shares on these routes with the respective carriers,