Seoul is world's most expensive city for hotel coffee: Hotels.com

Seoul has the most expensive cup of hotel coffee in the world.

According to an annual survey by Hotels.com, out of dozens of five-star hotels in 28 countries across the globe, coffee sold in Seoul's hotels are the priciest at $9.72 (10,770 won) a cup.

Hotels in the South Korean capital city were the only ones that sold a cup of coffee for over 10,000 won on average.

The top five on the list of hotels with the priciest cup of coffee are in Asia, with Tokyo placing second. The cheapest cup of hotel coffee is found in Botaga, Columbia at $1.57, according to the survey results.