Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kota Kinabalu to Sao Paulo as you normally would.
Related info for your journey
Useful info, stats and facts about Kota Kinabalu to Sao Paulo flights.
Kota Kinabalu (BKI), located 5.8 km from the city centre, is the airport you fly out of when you book flights from Kota Kinabalu to Sao Paulo. 0 airlines have flights from Kota Kinabalu to Sao Paulo on a regular basis. Booking flights from Kota Kinabalu to Sao Paulo should not be difficult; the airport handles an average of 0 outbound flights to Sao Paulo per day.
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Kota Kinabalu Airport to Sao Paulo Guarulhos Intl Airport flight would often be abbreviated as a BKI to GRU flight. Sao Paulo Congonhas Airport (CGH), Sao Paulo Viracopos Airport (VCP) are other airports near this flight route and their unique identifiers/IATA codes.