In general, June is the cheapest month to fly from United Kingdom to Udon Thani. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £577. If you don’t want to visit Udon Thani in June, then you should wait until March to fly from United Kingdom, when ticket prices are also cheap, with an average price of £587.
In general, most travellers find the cheapest time to book a flight to Udon Thani is about 60 days prior to their departure date, when tickets on average are £719.
The cheapest day to depart from United Kingdom to Udon Thani is on a Thursday. Travellers who choose to depart for Udon Thani on a Thursday will often find tickets for as low as £662. The most expensive day to fly to Udon Thani is Friday, with ticket prices averaging around £719.