The airline will add an extra daily return service on 18 March and 25 March, with both supplementary rotations operated using a Boeing configured with 264 seats.
On 18 March, the first flight will depart Singapore at 9.25am and arrive at Heathrow at 3.55pm, with the return service leaving London at 5.40pm and arriving in Singapore at 2.40pm the following day.
On 25 March, the second flight will depart Singapore earlier at 7.05am, landing at Heathrow at 3.45pm, while the return flight will again depart London at 5.40pm, arriving in Singapore at 5.20pm the next day.
Bookings for the additional services are available via the airline’s website.