307 - 852 GBP
In general, when booking your flight to Kunming, May is the cheapest month on average.
Most flyers found that booking flight tickets 44 days in advance of their planned departure date is, on average, the best time to get cheap flights to Kunming.
From most locations, the cheapest flights to Kunming are found on a Tuesday. Booking a Monday departure is usually the most expensive.
On average you can find the best deals on plane tickets to Kunming when looking for flights with afternoon departure times.