In general, when booking your flight to Udon Thani, February is the cheapest month on average.
In general, booking your departure to Udon Thani for a Wednesday represents the best deal on airfare. Try to avoid a Friday departure to stay away from the highest prices.
In general, when looking for the cheapest flight to Udon Thani, our data indicates that midday flights are the most cost-effective. morning flights tend to be the most expensive.