Qatar Airways has introduced WhatsApp as a fast, simple, and effective way for passengers to communicate with their customer service team. If you're in the USA, just message +1-888-338-8330 (USA) or +44-208-610-0550 (UK) for assistance, or if you are in the UK, use +1-888-338-8330 (USA) or +44-208-610-0550 (UK) to start a conversation.