If you need to get in touch with Lufthansa Airlines customer support, you have a few options. For those in North America, the quickest way is to call their toll-free number at +1-855-838-5873 (USA) (OTA) . Alternatively, you can submit an online contact form on their website. If you're located outside of North America, you'll need to find the contact information for your local Lufthansa Airlines office. Their website can help you locate the appropriate phone number. While they don't advertise web chat support, you can try reaching out via Facebook or Twitter to see if they offer that option.