In 1883, Thistle arrived at Waihora, Auckland, New Zealand. From 1883 to 1884, he worked as an assistant master at Auckland University College. In 1884, he was an examiner at the University of New Zealand. In 1885, he received his general licence in the diocese of Tasmania, Australia. From 1885 to 1886, he was warden at Christ Church College, Hobart Tasmania. On 30 November 1886 he received his letters testimonial from the bishop of Tasmania. He subsequently returned to England and from 1887 to 1890, worked as assistant to the headmaster of Ripon Grammar School. From 1890 to 1897, he was headmaster at Hereford Cathedral school. In 1891 with wife residing Hereford St John. From 1897 until his death he was vicar of Eling, Southampton within the Diocese of Winchester.