Introduction. Migration of professional nurses is a global phenomenon. Polish nurses usually migrate to the relatively richer countries, especially in Europe, thanks to the opening of the borders of the European Union (2004) and legal regulations in the field of education of nurses (Directive 2005/36/EC). Aim. The analysis of symptoms and determinants of acculturative stress and acculturative strategies among Polish migrant nurses working in the UK. Material and methods. The study used a proprietary questionnaire and standardized tool the East Asian Acculturation Measure - Scale of Acculturative Strategy. The research was carried out through Internet among 62 people. Statistical analysis was performed using Mann-Whitney test, Kruskal-Wallis test, Dunn test, coefficient Spearman. Results. The main reason for the migration of respondents to the UK was the desire to improve financial situation and professional development. Responders found job as a nurse, including a charge nurse and managers in hospitals and nursing homes. Acculturative stress manifested most often in social functioning, then in the emotional, cognitive and physical aspects. It was characterized by a sense of lack of interest from British people, sadness, feelings of loneliness, lower self-confidence and shyness. It was determined significantly by the age of the respondents, the length of stay in the UK, knowledge of English and maintaining social contacts with the British. The most commonly used acculturation strategy was integration, conditioned by the length of stay in the UK and symptoms of acculturative stress. Conclusions. Working in a foreign country is associated with acculturative stress, implementation of acculturation adaptive and non-adaptive strategies.