Delta Airlines Bangkok Office in Thailand A Guide for 24/7 Customer Service Delta Airlines Bangkok Office in Thailand guarantees effective assistance to make sure that your travel experience is hassle-free. You may get help in matters of ticket cancellation, rebooking, and flight delays. In addition, you may receive information about luggage policy, check-in process, and airport facilities. The primary aim of the Delta Airlines Bangkok Office in Thailand is to provide personal customer service and quality travel assistance. Regardless of whether you travel in economy class or business class, Delta Airlines Bangkok office will always be available to offer their services.