Born in Budapest, Philip de László established himself as a premier portraitist in the late 19th century before relocating to the United Kingdom. He became a British subject in 1914, having already secured a reputation as a favored artist among the European elite and royal families.

His work is characterized by a refined, academic style that emphasized the status and elegance of his sitters. Utilizing oil on canvas, he produced a vast body of work that documented the faces of the era's most influential figures, earning him numerous honors and noble titles throughout his career.

De László's legacy continues to be represented in the secondary market, where his portraits remain sought after by collectors of early 20th-century British and European art. Recent auction activity confirms his enduring presence in the art market, with his portraiture appearing in major sales alongside other significant works of the period.