Changes in fare type (e.g., from Simple Peach to Value Peach, from Value Peach to Prime Peach, etc.) is possible up to 1 hour prior to the departure time stated in the itinerary.

However, this procedure is not available on the website.
Please contact our Contact Center or airport counter.
Enquiry by a Live chat

*For fare type changes, a change fee (fare type) and the fare difference between the original flight and the new flight will be charged.
Please see below for details on fees and charges.
「Domestic Flights: Fees and Charges」
「International Flights: Fees and Charges」