Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Odessa as you normally would.
Singapore Changi (SIN), located 16.9 km from the city centre, is the airport you fly out of when you book flights from Singapore to Odessa. 0 airlines have flights from Changi to Odessa on a regular basis. Booking flights from Singapore Changi to Odessa should not be difficult; the airport handles an average of 0 outbound flights to Odessa per day.