✔ 最佳答案
CX would be the best choice....
because the food and the services is better...
BA's air attendents are not very nice, their attitudes are not very good ...
round trip is cheaper because the company already have 2 way money instead one way... you know what i mean.. like the company has taken your double money so they give you a bargin...
the security is better now, you can carry hand luggage and liquid on the plane....
i guess the food are the same for the three of them.... and so are the seats..
hope i can help..
sorry that i don't know anything about 瑞航..
參考: my personal experience... have been studying in UK for 3 years