Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kahului to Ukraine as you normally would.
Most people fly from Kahului (OGG) if they book a flight from Kahului to Ukraine. Kahului is conveniently located just 2.7 mi from Kahului’s city center.
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Kahului Airport to Kyiv Zhuliany Intl Airport flight would often be abbreviated as a OGG to IEV flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Kyiv Boryspil Intl Airport (KBP), Lviv Danylo Halytskyi Intl Airport (LWO), Odesa Intl Airport (ODS), Kharkiv Intl Airport (HRK), Dnipro Dnepropetrovsk Airport (DNK).