Singapore Airlines has 19 B777-300ER aircraft with a pending order of eight more filed in August 2011.

Seating configuration is as follows:

Economy class, 228 seats in a 3-3-3 configuration (A,B,C - D,E,G - H,J,K).

Business class, 42 seats is in a 1-2-1 configuration (A - D,F - K).

First class, eight seats in a 1-2-1 configuration (A - C,D - F).

This aircraft serves the third daily service from London Heathrow to Singapore Changi Airport, with the other two served by the A380.