Various airlines around the world are shifting their change and cancellation policy during the epidemic situation of Coronavirus. Beijing and Shanghai are among the most affected cities, and some airlines have cut service to Hong Kong, a semi autonomous region of the country. Macau has remained largely unaffected.
To name a few of airlines in South East Asia with new travel policy are Cambodia Airways, Myanmar National Airlines, Philippines Airways, Singapore Airlines, Thai Smile Air, Vietnam Airlines and many more. Please view the full list here