Afghanistan (B), Bangladesh, Bhutan, China (mainland), India, Myanmar, Nepal, Pakistan, Sri Lanka.
Breeds north-eastern Afghanistan and Kashmir east in Himalayas to Bhutan, southern and central China (north-eastern Qinghai and south-western Gansu south to south-eastern Xizang, north-western Yunnan and Sichuan) and northern Myanmar. Non-breeding southern India, Sri Lanka and central and southern Myanmar.
 
Population
Estimated population is unknown (2010).
Large-billed Leaf Warbler (Phylloscopus magnirostris) [XC806798]
by Oriental Stork from Yanzi Ya, Hubei Province Shen Nongjia NR, China (call)
Large-billed Leaf Warbler (Phylloscopus magnirostris) [XC806760]
by Bo Shunqi \u8584\u987a\u5947 from \u592a\u5b50\u57ad\uff0cHubei Province Shen Nongjia NR, China (song)