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 Kanazawa to Seoul Komatsu to Seoul Miyazaki to Seoul Matsuyama to Seoul Yonago to Seoul Okayama to Seoul Kagoshima to Seoul Oita to Seoul Takamatsu to Seoul Kumamoto to Seoul Hakodate to Seoul Saga to Seoul Aomori to Seoul Kitakyushu to Seoul Toyama to Seoul Nagasaki to Seoul Asahikawa to Seoul Yamaguchi to Seoul Ibaraki to Seoul

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

Niigata to Honolulu