Tokyo to Seoul Osaka to Seoul Nagoya to Seoul Fukuoka to Seoul Shizuoka to Seoul Sapporo to Seoul Hiroshima to Seoul Okinawa to Seoul Sendai to Seoul Kanazawa to Seoul Komatsu to Seoul Matsuyama to Seoul Miyazaki to Seoul Yonago to Seoul Okayama to Seoul Takamatsu to Seoul Oita to Seoul Kumamoto to Seoul Kagoshima to Seoul Hakodate to Seoul Saga to Seoul Aomori 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 Bangkok Niigata to Taipei Niigata to Shanghai Niigata to Yangon Niigata to Harbin Niigata to Guilin

Niigata to Honolulu