4. HK Express
As the name suggests, HK Express is a Hong Kong-based airline that recently started out in 2013. This company is Hong Kong’s first and only low cost carrier and operates a fleet of A320s. The company’s network extends not only to Hong Kong but also to other Asian countries such as Japan, Korea, Thailand, Taiwan, China, Cambodia and Vietnam. While the company has received 7 out of 7 stars in terms of safety it has an average product rating with only 2.5 out of 5 stars.
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