When flying from Kuching to Lausanne, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
For a flight from Kuching to Lausanne, you will be flying from Kuching. Kuching (KCH) is just 7.4 km from the centre of the city. Kuching is the only Kuching airport and it handles 0 outbound flights to Lausanne per day. 0 airlines have flights to Lausanne from Kuching on a regular basis.