KLM – Royal Dutch Airlines Сustomer Service AirlineKLM Phone: 1-866-434-0321 1-833-839-0328 – Canada 1-866-434-0320 44-20-7660-0293 – UK 1-833-839-0328 – For hearing impaired Chat: Messenger 31206490787 – WhatsApp Text only Opening hours: 08:00 am – 07.30 pm (EST) 7 days a week Note:...
