Many helicopter companies can provide evacuation by Helicopter for severely injured or ill people. However, someone in Kathmandu must guarantee the payment of the flight before the rescue. Average rescue flight costs about $ 3000.00 to $25,000.00 We easily arrange the flight for rescue. It almost always takes at least twenty-four hours to arrange a rescue, including passing the message. Nowadays, there are many private airlines, which provide helicopter services to evacuate trekkers in an emergency.
If your country has an embassy/consulate in Kathmandu, Register with them before your trek and record the details of the rescue process. If your country does not have an embassy or consulate in Kathmandu and you are trekking on your own, you will have trouble getting rescued unless you arrange something in advance. Make sure to check this with your travel insurance scheme; you can now buy helicopter rescue insurance in Kathmandu.