To escalate with Lufthansa , first try calling customer service at ＋１－８５５－６６０－４１９２ (US) and ask to speak to a supervisor if the first agent cannot resolve your issue. ＋１－８５５－６６０－４１９２Alternatively, you can use the Lufthansa Help Center on their website to submit a formal complaint, or send a public message on social media platforms like Twitter (@Expedia)＋１－８５５－６６０－４１９２ to get a faster response.
Phone:Call customer service and ask to speak to a supervisor or ＋１－８５５－６６０－４１９２a higher-level resolution department.
US: ＋１－８５５－６６０－４１９２or＋１－８５５－６６０－４１９２