A quick search Monday for air fares on select dates in Delta One class from Detroit to Tokyo after the A350 launch date showed fares ranging from about $8,300 to more than $13,000 round trip.
The suites will eventually be added to Delta's Boeing 777s as well.
On the A350, Delta is also selling new international premium economy seats called "premium select" on the Detroit-Tokyo flights, as well as on Detroit-Seoul Incheon flights starting Nov. 16 and Detroit-Beijing flights starting Jan. 17, 2018. The premium select seats are bigger than regular economy seats and have adjustable leg rests and power ports.
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Each business class suite called "Delta One" will have a sliding door for privacy, as well as a flat-bed seat, 18-inch in-flight entertainment monitor, power outlet and USB port.