Travelers rank Hong Kong , Singapore and Seoul airports as the world 's best . Which airports are the worst ? Send your photos , videos to iReport . Crowded terminals ? Terrifying airstrips ? Rude staff ? Comment:
Travelers rank Hong Kong , Singapore and Seoul airports as the world 's best . Which airports are the worst ? Send your photos , videos to iReport . Crowded terminals ? Terrifying airstrips ? Rude staff ? Sound off below .