Kathmandu, the capital of Nepal, is often used as a base for trekking the Himalayas, with Mount Everest being the most well known attraction of Nepal. For the less adventurous, shorter treks are available from Kathmandu, including to Nagarkot. Flights are available with Thai Airways International from London Heathrow to Bangkok. The airline then offers onward flights to Kathmandu. Korean Air also fly to Kathmandu, via Seoul.