China Southern Airlines now encourages exchanges between Shanghai and Seoul with a new Experience Korea offer. The round-trip ticket fare between the two cities is reduced to 2,100 yuan ($337), tax included. You have to travel by May 31.

www.csair.com.

Hainan Airlines is launching a new itinerary between Taiyuan, Shanxi province, and Singapore beginning May 13. It will be the company's eighth shuttle per week between the two countries, covering China's northern, central and southern area.

www.hnair.com.

Book a trip to Europe for two until March 31 with Air China, and the second ticket will be marked down 50 percent on some routes. This spring, for any pairs of two traveling adults, economy-class tickets from Beijing to London, Munich, Paris and Frankfurt are discounted with the buy one, get one 50-percent off policy. Call the 95583 hotline and save another 3 percent on the airfare.

www.airchina.com.