Singapore Airlines has delayed the introduction of its redesigned Airbus A350 cabins until 2027 as supply-chain constraints and seat certification issues affect the carrier’s S$1.1 billion ($858 million) modernization program.
The extensive retrofit will cover 41 Airbus A350-900 aircraft and introduce new First Class and Business Class products. Premium Economy, Economy and the airline’s KrisWorld inflight entertainment system will also receive upgrades.
The first renovated aircraft was originally expected to enter service during the second quarter of 2026. Under the revised schedule, the initial long-haul A350-900 is now scheduled to begin commercial operations in the first quarter of 2027.
Supply and Certification Issues Delay Cabin Launch
Singapore Airlines attributed the postponement to industrywide supply-chain pressures and certification delays involving one of its new seats. The setback means passengers will wait several additional months before the cabins begin appearing on the airline’s long-haul network.
Despite the revised launch date, the carrier continues to target completion of the overall program by the end of 2030. SIA Engineering Company will perform the modification work in Singapore.
Cabin retrofits have become increasingly complex for global airlines because seats, entertainment systems and other components must meet strict safety and regulatory requirements. Delays involving even one major product can affect aircraft modification schedules and the wider introduction of a new cabin.
The investment represents one of the most significant recent upgrades to Singapore Airlines’ long-haul passenger experience. It also comes as international carriers compete for premium travelers on major routes connecting Asia with North America and Europe.
Retrofit Covers 41 Airbus A350 Aircraft
The program includes 34 standard long-haul Airbus A350-900s and seven A350-900ULR aircraft used for ultra-long-distance services.
Standard A350s Will Add Economy Capacity
Singapore Airlines’ standard long-haul A350-900s will retain 42 Business Class seats and 24 Premium Economy seats following the retrofit. Economy Class capacity will increase to 192 seats.
The configuration allows the airline to preserve its premium-cabin capacity while accommodating additional Economy passengers. These aircraft operate across a broad international network and form an important part of the carrier’s long-haul fleet.
Ultra-Long-Range Jets Will Gain First Class
The seven A350-900ULRs will receive the biggest cabin change. Each aircraft will be configured with four First Class seats, 70 Business Class seats and 58 Premium Economy seats.
The redesigned layout will introduce First Class to aircraft that currently operate without the cabin. Singapore Airlines uses its A350-900ULRs on some of the world’s longest commercial flights, including nonstop services between Singapore and the United States.
New Premium Seats Will Support Future Fleet Strategy
Singapore Airlines plans to install an entirely new Business Class seat across all 41 aircraft. The carrier has said the product will provide passengers with increased privacy, comfort and convenience.
The seat is intended to serve as a long-term flagship product rather than an upgrade limited to the A350 fleet. Singapore Airlines also plans to install it on its future Boeing 777-9 aircraft.
The new First Class product will initially be exclusive to the seven A350-900ULRs included in the retrofit. Each aircraft will have four First Class seats, while the airline’s planned Boeing 777-9 configuration is expected to feature six.
Linking the A350 retrofit with the future 777-9 cabin will help Singapore Airlines establish a more consistent premium experience across its flagship long-haul aircraft.
Enhanced Travel Experience Will Be Unveiled in 2026
Although the first retrofitted A350 will not enter service until 2027, Singapore Airlines plans to unveil its broader enhanced travel experience later in 2026.
The presentation is expected to cover new long-haul products in First Class, Business Class, Premium Economy and Economy. The airline also plans to introduce an upgraded dining experience, refreshed cabin amenities and a next-generation version of its KrisWorld entertainment platform.
Singapore Airlines has not provided a revised introduction date for the first upgraded A350-900ULR. The carrier said it would release another update on that aircraft at an appropriate time.
The delay pushes back a highly anticipated cabin launch, but the scope and completion target of the S$1.1 billion program remain unchanged. With 41 aircraft scheduled for modification through 2030, the investment is positioned as a long-term overhaul of Singapore Airlines’ premium and economy offerings across its long-haul network.

