片かた道みち航こう空くう券けん

noun

one-way airline ticket; one-way plane ticket

Refers specifically to a ticket for a single flight segment without a return. Commonly used in travel contexts.

• 片かた道みち航こう空くう券けんを予よ約やくしました。

  I booked a one-way airline ticket.

• 片かた道みち航こう空くう券けんだけ買かって、帰かえりの便びんはまだ決きめていません。

  I only bought a one-way plane ticket and haven't decided on the return flight yet.