In general, November is the cheapest month to fly from United Kingdom to Chiang Mai. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £520. The month of January is another great option to travel to Chiang Mai, with average flight prices from United Kingdom averaging around £541.
The best time to book a flight to Chiang Mai from United Kingdom is 48 days out, which is when prices tend to be around £598. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chiang Mai from United Kingdom for as low as £487 on momondo.
The cheapest day to depart from United Kingdom to Chiang Mai is on a Tuesday. Travellers who choose to depart for Chiang Mai on a Tuesday will often find tickets for as low as £535. The most expensive day to fly to Chiang Mai is Saturday, with ticket prices averaging around £596.
The cheapest time of day to fly to Chiang Mai is in the evening when flights can be purchased for as low as £560. In contrast, the most expensive time of day to depart to Chiang Mai is at midday when prices are around £592.