The Bell 505 helicopter was en route to Quezon when it crashed in a grassy area in Pililla town at about 7.30am
It was not immediately clear what caused the forced landing in clear weather in a grassy area of about 50 metres (164 feet) from the nearest cluster of houses in a village in Pililla town in Rizal province at about 7.30am.
One person died instantly from the impact of the landing and another died in hospital.
The pilot, meanwhile, had been critically injured, said Pililla town mayor John Masinsin.