The flight between London and Kathmandu is approximately 11 hours and 40 minutes long. Depending upon your choice of airline, you can get flights from Gatwick, Heathrow or Stansted departure airports. There are 10+ airlines that offer cheap flights between Kathmandu and London including British Airways, Virgin Atlantic and Emirates. Compare Kathmandu flights from London online to get the best deal in advance of your travels. Flights from London are not direct and stopover destinations include Abu Dhabi, Delhi, Beijing and Chengdu. If you are flying between London and Kathmandu, you can expect to stop at least once, sometimes twice, before you reach your destination. Stopovers will lengthen the amount of time you are travelling and the amount of stops will sometimes have a bearing on the cost of your flights. You may have the choice between short stopovers and long stopovers. Use our price comparison service to see the differences in price for yourself and determine which route is the most suitable for you.