The alternative option if the flight gets delayed is to get on another flight. But we must tell you that there are no flights to Lukla after midday due to the weather change. If the flight gets canceled due to bad weather, you shall have to take another flight the next day. As you may know, the weather is quite unpredictable, and it is essential to fly to Lukla only when the weather is clear and favorable. Another alternative option is to take a helicopter to Lukla if the flight is canceled, which costs approx. USD 500.00 on sharing basis.