China Southern Airlines miles can be redeemed for free air tickets, and the miles also have an expiration date. In order to avoid waste, you can redeem them before the expiration date. China Southern Airlines mileage definition: Airline miles, professionally known as the frequent flyer program, is equivalent to the airline’s membership points program. This means that you can get a certain amount of miles by flying, and when the miles accumulate to a certain amount, you can use the miles to exchange for a free ticket. Similar to a credit card points rebate system, the purpose is to attract the loyalty of frequent travelers. China Southern Airlines enjoys preferential treatment: As a China Southern Airlines Sky Pearl member, you can receive mileage rewards every time you take a flight with China Southern Airlines, SkyTeam Alliance and other airline partners, and use the products and services of banks, hotels and other partners, and the miles can be used for redemption. Free award tickets and award upgrades.

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