Tokyo to Seoul Osaka to Seoul Nagoya to Seoul Fukuoka to Seoul Sapporo to Seoul Shizuoka to Seoul Hiroshima to Seoul Okinawa to Seoul Sendai to Seoul Miyazaki to Seoul Matsuyama to Seoul Kanazawa to Seoul Komatsu to Seoul Takamatsu to Seoul Yonago to Seoul Kumamoto to Seoul Oita to Seoul Kagoshima to Seoul Okayama to Seoul Hakodate to Seoul Aomori to Seoul Saga to Seoul Nagasaki to Seoul Kitakyushu to Seoul Toyama to Seoul Asahikawa to Seoul Yamaguchi to Seoul Ibaraki to Seoul

Niigata to Seoul Niigata to Hanoi Niigata to Taipei Niigata to Bangkok Niigata to Shanghai Niigata to Yangon Niigata to Harbin Niigata to Guilin

Niigata to Honolulu