All travellers need a visa to enter or travel through Comoros as a visitor. See Visas.
Check your passport and travel documents before you travel
You should check with your travel provider to make sure your passport and other travel documents meet their requirements.
If you are visiting Comoros, your passport should be valid for a minimum period of 6 months from the date you arrive.
You will need a visa to enter or travel through Comoros as a visitor. You can get a visa on arrival at Hahaya airport or at other points of entry for €30.