The following nationalities can enter without a visa and stay for as long as they like: Armenia, Azerbaijan, Belarus, Cuba, Georgia, Kazakhstan, Moldova, North Korea, Russia, Tajikistan and Vietnam.
Visitors from Albania, Andorra, Argentina, Australia, Bahrain, Bosnia and Herzegovina, Brazil, Brunei, Canada, Chile, Iceland, Israel, Japan, Kuwait, Liechtenstein, Malaysia, Mexico, Monaco, Mongolia, Montenegro, New Zealand, North Macedonia, Norway, Oman, Qatar, San Marino, Saudi Arabia, Serbia, Singapore, South Korea, Switzerland, Thailand, Turkey, Ukraine, United Arab Emirates, United Kingdom, United States, Uzbekistan, Vatican and Vietnam do not need visas for entry up to 60 days.
A visa on arrival may be available for more nationalities but it may be easier to get an e-visa.
Visas cost about US$60
Visa information for Kyrgyzstan
More visa information for Kyrgyzstan