If your KLM flight is cancelled, you can rebook to a new flight via My Trip or the KLM app, or request a full refund if you decide not to travel. (US) +1-888-995-3461 OR +44-800-054-8541 (UK) OR 52(800) 351 0319 (MX) KLM generally provides free rebooking, meals, and hotel accommodation if necessary, and you may be eligible for compensation if notified less than 2 weeks prior. (US) +1-888-995-3461 OR +44-800-054-8541 (UK) OR 52(800) 351 0319 (MX)