The plane flies from Changsha to Sri Lanka in early April. How does a family of three buy overseas travel insurance?

The closer the purchased Changsha to Sri Lanka air ticket is to the flight departure time, the higher the fare will be, and vice versa the lower it will be. ⅱInform the customer service staff in a timely manner of the passenger's name, gender, passport number, passport validity, date of birth, and students must provide a copy of their student visa ⅲAfter booking the air ticket from Changsha to Sri Lanka, please issue the ticket in time. There is a deadline for booking the air ticket (usually within 24 hours to 120 hours), if payment is not made during this period, the seat will be canceled, which will bring you unnecessary trouble and waste of money. Can the Changsha to Sri Lanka e-ticket be changed? How to change the ticket? 1. If the itinerary has not been printed and sent out: If the change is in the same cabin class (same ticket discount), it is easier to change the ticket. You only need to call the ticket agency and the ticket reservation staff will handle it according to the relevant policies of the airline. After confirming that the change is successful, you can conveniently take the flight from Changsha to Sri Lanka. If the fare discount for the flight that needs to be changed is higher than your current fare, you have to go to the airline's airport counter or city counter to print your itinerary and pay the difference in fare from Changsha to Sri Lanka. 2. When the passenger has received the itinerary: If the change is in the same cabin class (same ticket discount) and meets the regulations, the passenger first needs to notify the ticket agency, and the staff of the ticket agency will help make the change. If the fare discount for the flight you need to change is higher than your current fare, bring your itinerary directly to the airline's airport counter or urban counter to apply for the fare difference, and you can get a new flight from Changsha to Sri Lanka. Air tickets. Changsha to Sri Lanka air tickets (types) 1. The difference between "ok" air tickets and "open" air tickets: "ok" tickets refer to air tickets with a specific departure time and confirmed seats; "open" tickets are relatively "ok" tickets "In terms of air tickets, it refers to valid air tickets that do not have a specific departure time, that is, a seat has not been reserved. You only need to book a seat before departure, and after confirmation, you can board the plane on time. 2. Economy class air tickets can generally be divided into regular-price air tickets and special-price air tickets; air tickets can be divided into one year, nine months, half a year, forty-five days, three months, one month, and fourteen according to the length of the round-trip time. For different types of tickets valid for different dates, such as day and seven days, airlines will also have corresponding prices for the length of the return date. In other words, airlines will produce different ticket types based on market conditions to provide different passengers with respective needs.

Extended reading: How to buy insurance, which one is better, and step-by-step instructions to avoid these "pitfalls" of insurance