Which day is cheapest to fly to Khon Kaen?
Monday is currently, on average, the cheapest day to fly to Khon Kaen. Flying on Thursday will result in higher flight prices.
What time of day is cheapest to fly?
To get the best value, try booking a flight in the morning when visiting Khon Kaen. Generally the prices will increase for flights in the afternoon as these tend to have higher demand.