Is this your homework? May I suggest www.thefreedictionary.com

journey the act of travelling from one place to another Trip is a journey for some purpose (usually including the return) Flight an instance of travelling by air. Voyage an act of travelling by water. cowboy...

journey and trip are nouns .voyage is a noun and it can be a verb, all three have the same meaning. However ,flight has a different meaning 1 to escape 2 to fly or to catch a flight. (noun)