The Honda LPGA Thailand, which was scheduled to take place from 20-23 February in Pattaya, and the HSBC Women's World Championship - due to be held in Singapore from 27 February to 1 March - have both been called off.
An LPGA statement read: "It is always a difficult decision to cancel events and the LPGA greatly appreciates the understanding and all the efforts made by our title sponsors as well as IMG to host incredible events for our players.
"The health and safety of our players, fans and everyone working on the event is always our highest priority.
"While we are disappointed that these tournaments will not take place this season, we look forward to returning to Asia soon."