The easiest way to
contact Emirates Airlines for a refund is by calling on the helpline number +1-805-308-7828 and then requesting the airline for the refund.
You can find the contact number on the website of the airline which works 24x7 and then requests them to apply for the Emirates flight refund. Give your flight details like phone number plus the name of the passenger and then the booking number. The airline will get back to you soon in case your reservations apply for the flight refund.